2013-08-30 18:12:58 +02:00
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/* UndefinedBehaviorSanitizer, undefined behavior detector.
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2015-01-05 13:33:28 +01:00
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Copyright (C) 2013-2015 Free Software Foundation, Inc.
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2013-08-30 18:12:58 +02:00
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Contributed by Marek Polacek <polacek@redhat.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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genattrtab.c (write_header): Include hash-set.h...
2015-01-09 Michael Collison <michael.collison@linaro.org>
* genattrtab.c (write_header): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-attrtab.c.
* genautomata.c (main) : Include hash-set.h, macInclude hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-automata.c.
* genemit.c (main): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-emit.c.
* gengtype.c (open_base_files): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
gtype-desc.c.
* genopinit.c (main): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-opinit.c.
* genoutput.c (output_prologue): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-output.c.
* genpeep.c (main): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-peep.c.
* genpreds.c (write_insn_preds_c): Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
insn-preds.c.
* optc-save-gen-awk: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h when generating
options-save.c.
* opth-gen.awk: Change include guard from GCC_C_COMMON_H to GCC_C_COMMON_C
when generating options.h.
* ada/gcc-interface/cuintp.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h,
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* ada/gcc-interface/decl.c: ditto.
* ada/gcc-interface/misc.c: ditto.
* ada/gcc-interface/targtyps.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h,
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* ada/gcc-interface/trans.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, real.h,
fold-const.h, wide-int.h, inchash.h due to
flattening of tree.h.
* ada/gcc-interface/utils.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h,
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* ada/gcc-interface/utils2.c: ditto.
* alias.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* asan.c: ditto.
* attribs.c: ditto.
* auto-inc-dec.c: ditto.
* auto-profile.c: ditto
* bb-reorder.c: ditto.
* bt-load.c: Include symtab.h due to flattening of tree.h.
* builtins.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c/c-array-notation.c: ditto.
* c/c-aux-info.c: ditto.
* c/c-convert.c: ditto.
* c/c-decl.c: ditto.
* c/c-errors.c: ditto.
* c/c-lang.c: dittoxs.
* c/c-objc-common.c: ditto.
* c/c-parser.c: ditto.
* c/c-typeck.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, inchash.h, real.h and
fixed-value.h due to flattening of tree.h.
* calls.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* ccmp.c: ditto.
* c-family/array-notation-common.c: ditto.
* c-family/c-ada-spec.c: ditto.
* c-family/c-cilkplus.c: ditto.
* c-family/c-common.c: Include input.h due to flattening of tree.h.
Define macro GCC_C_COMMON_C.
* c-family/c-common.h: Flatten tree.h header files into c-common.h.
Remove include of tree-core.h.
* c-family/c-cppbuiltin.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-family/c-dump.c: ditto.
* c-family/c-format.c: Flatten tree.h header files into c-common.h.
* c-family/c-cppbuiltin.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-family/c-dump.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-family/c-format.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, inchash.h and real.h due to
flattening of tree.h.
* c-family/c-gimplify.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* c-family/cilk.c: ditto.
* c-family/c-lex.c: ditto.
* c-family/c-omp.c: ditto.
* c-family/c-opts.c: ditto.
* c-family/c-pch.c: ditto.
* c-family/c-ppoutput.c: ditto.
* c-family/c-pragma.c: ditto.
* c-family/c-pretty-print.c: ditto.
* c-family/c-semantics.c: ditto.
* c-family/c-ubsan.c: ditto.
* c-family/stub-objc.c: ditto.
* cfgbuild.c: ditto.
* cfg.c: ditto.
* cfgcleanup.c: ditto.
* cfgexpand.c: ditto.
* cfghooks.c: ditto.
* cfgloop.c: Include symtab.h, fold-const.h, and
inchash.h due to flattening of tree.h.
* cfgloopmanip.c: ditto.
* cfgrtl.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* cgraphbuild.c: ditto.
* cgraph.c: ditto.
* cgraphclones.c: ditto.
* cgraphunit.c: ditto.
* cilk-common.c: ditto.
* combine.c: ditto.
* combine-stack-adj.c: Include symbol.h due to flattening of tree.h.
* config/aarch64/aarch64-builtins.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/aarch64/aarch64.c: ditto.
* config/alpha/alpha.c: ditto.
* config/arc/arc.c: ditto.
* config/arm/aarch-common.c: ditto.
* config/arm/arm-builtins.c: ditto.
* config/arm/arm.c: ditto.
* config/arm/arm-c.c: ditto.
* config/avr/avr.c: ditto.
* config/avr/avr-c.c: ditto.
* config/avr/avr-log.c: ditto.
* config/bfin/bfin.c: ditto.
* config/c6x/c6x.c: ditto.
* config/cr16/cr16.c: ditto.
* config/cris/cris.c: ditto.
* config/darwin.c: ditto.
* config/darwin-c.c: ditto.
* config/default-c.c: ditto.
* config/epiphany/epiphany.c: ditto.
* config/fr30/fr30.c: ditto.
* config/frv/frv.c: ditto.
* config/glibc-c.c: ditto.
* config/h8300/h8300.c: ditto.
* config/i386/i386.c: ditto.
* config/i386/i386-c.c: ditto.
* config/i386/msformat.c: ditto.
* config/i386/winnt.c: ditto.
* config/i386/winnt-cxx.c: ditto.
* config/i386/winnt-stubs.c: ditto.
* config/ia64/ia64.c: ditto.
* config/ia64/ia64-c.c: ditto.
* config/iq2000/iq2000.c: ditto.
* config/lm32/lm32.c: Include symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* config/m32c/m32c.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/m32c/m32c-pragma.c: ditto.
* config/m32c/m32cr.c: ditto.
* config/m68/m68k.c: ditto.
* config/mcore/mcore.c: ditto.
* config/mep/mep.c: ditto.
* config/mep/mep-pragma.c: ditto.
* config/microblaze/microblaze.c: ditto.
* config/microblaze/microblaze-c.c: ditto.
* config/mips/mips.c: ditto.
* config/mmix/mmix.c: Include symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* config/mn10300/mn10300.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/moxie/moxie.c: ditto.
* config/msp430/msp430.c: ditto.
* config/msp430/msp430-c.c: ditto.
* config/nds32/nds32.c: ditto.
* config/nds32/nds32-cost.c: ditto.
* config/nds32/nds32-fp-as-gp.c: ditto.
* config/nds32/nds32-intrinsic.c: ditto.
* config/nds32/nds32-isr.c: ditto.
* config/nds32/nds32-md-auxillary.c: ditto.
* config/nds32/nds32-memory-manipulationx.c: ditto.
* config/nds32/nds32-pipelines-auxillary.c: ditto.
* config/nds32/nds32-predicates.c: ditto.
* config/nios2/nios2.c: ditto.
* config/nvptx/nvptx.c: ditto.
* config/pa/pa.c: ditto.
* config/pdp11/pdp11x.c: Include symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* config/rl78/rl78.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/rl78/rl78-cx.c: ditto.
* config/rs6000/rs6000.c: ditto.
* config/rs6000/rs6000-c.c: ditto.
* config/rx/rx.c: ditto.
* config/s390/s390.c: ditto.
* config/sh/sh.c: ditto.
* config/sh/sc.c: ditto.
* config/sh/sh-mem.cc: ditto.
* config/sh/sh_treg_combine.cc: Include symtab.h, inchash.h and tree.h
due to flattening of tree.h.
Remove include of tree-core.h.
* config/sol2.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/sol2-c.c: ditto.
* config/sol2-cxx.c: ditto.
* config/sol2-stubs.c: ditto.
* config/sparc/sparc.c: ditto.
* config/sparc/sparc-cx.c: ditto.
* config/spu/spu.c: ditto.
* config/spu/spu-c.c: ditto
* config/storym16/stormy16.c: ditto.
* config/tilegx/tilegx.c: Include symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* config/tilepro/gen-mul-tables.cc: Include symtab.h in generated file.
* config/tilegx/tilegx-c.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/tilepro/tilepro.c: Include symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* config/tilepro/tilepro-c.c: Include hash-set.h, machmode.h,
vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
fold-const.h, wide-int.h, and inchash.h due to
flattening of tree.h.
* config/v850/v850.c: ditto.
* config/v850/v850-c.c: ditto.
* config/vax/vax.c: ditto.
* config/vms/vms.c: ditto.
* config/vms/vms-c.c: ditto.
* config/vxworks.c: ditto.
* config/winnt-c.c: ditto.
* config/xtensa/xtensa.c: Include symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* convert.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* coverage.c: ditto.
* cp/call.c: ditto.
* cp/class.c: ditto.
* cp/constexpr.c: ditto.
* cp/cp-array-notation.c: ditto.
* cp/cp-gimplify.c: ditto.
* cp/cp-lang.c: ditto.
* cp/cp-objcp-common.c: ditto.
* cp/cvt.c: ditto.
* cp/decl2.c: ditto.
* cp/decl.c: ditto.
* cp/dump.c: ditto.
* cp/error.c: ditto.
* cp/except.c: ditto.
* cp/expr.c: ditto.
* cp/friend.c: ditto.
* cp/init.c: ditto.
* cp/lambda.c: ditto.
* cp/lex.c: ditto.
* cp/mangle.c: ditto.
* cp/name-lookup.c: ditto.
* cp/optimize.c: ditto.
* cp/parser.c: ditto.
* cp/pt.c: ditto.
* cp/ptree.c: ditto.
* cp/repo.c: ditto.
* cp/rtti.c: ditto.
* cp/search.c: ditto.
* cp/semantics.c: ditto.
* cp/tree.c: ditto.
* cp/typeck2.c: ditto.
* cp/typeck.c: ditto.
* cppbuiltin.c: ditto.
* cprop.c: ditto.
* cse.c: Add include of symtab.h due to flattening of tree.h.
* cselib.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* data-streamer.c: ditto.
* data-streamer-in.c: ditto.
* data-streamer-out.c: ditto.
* dbxout.c: ditto.
* dce.c: ditto.
* ddg.c: Add include of symtab.h due to flattening of tree.h.
* debug.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* dfp.c: ditto.
* df-scan.c: ditto.
* dojump.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, inchash.h and real.h due to flattening of tree.h.
* double-int.c: ditto.
* dse.c: ditto.
* dumpfile.c: ditto.
* dwarf2asm.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, inchash.h and real.h due to flattening of tree.h.
* dwarf2cfi.c: ditto.
* dwarf2out.c: ditto.
* emit-rtl.c: ditto.
* except.c: ditto.
* explow.c: ditto.
* expmed.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* expr.c: ditto.
* final.c: ditto.
* fixed-value.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, inchash.h and fixed-value.h due to flattening of tree.h.
* fold-const.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
Relocate inline function convert_to_ptrofftype_loc from tree.h.
Relocate inline function fold_build_pointer_plus_loc from tree.h.
Relocate inline function fold_build_pointer_plus_hwi_loc from tree.h.
* fold-const.h: Relocate macro convert_to_ptrofftype from tree.h.
Relocate macro fold_build_pointer_plus to relocate from tree.h.h.
Relocate macro fold_build_pointer_plus_hwi from tree.h.
Add prototype for convert_to_ptrofftype_loc relocated from tree.h.
Add prototype for fold_build_pointer_plus_loc relocated from tree.h.
Add prototype for fold_build_pointer_plus_hwi_loc relocated from tree.h.
* fortran/convert.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/cpp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/decl.c: ditto.
* fortran/f95.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/iresolve.c: ditto.
* fortran/match.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/module.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/options.c: ditto.
* fortran/target-memory.c: Include hash-set.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/trans-array.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/trans.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/trans-common.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/trans-const.c: ditto.
* fortran/trans-decl.c: ditto.
* fortran/trans-expr.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/trans-intrinsic.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, inchash.h and real.h due to flattening of tree.h.
* fortran/trans-io.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* fortran/trans-openmp.c: ditto.
* fortran/trans-stmt.c: ditto.
* fortran/trans-types.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, inchash.h and real.h due to flattening of tree.h.
* function.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* gcc-plugin.h: Include statistics.h, double-int.h, real.h, fixed-value.h,
alias.h, flags.h, and symtab.h due to flattening of tree.h
* gcse.c: ditto.
* generic-match-head.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ggc-page.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* gimple-builder.c: ditto.
* gimple.c: ditto.
* gimple-expr.c: ditto.
* gimple-fold.c: ditto.
* gimple-iterator.c: ditto.
* gimple-low.c: ditto.
* gimple-match-head.c: ditto.
* gimple-pretty-print.c: ditto.
* generic-ssa-isolate-paths.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* gimple-ssa-strength-reduction.c: ditto.
* gimple-streamer-in.c: ditto.
* gimple-streamer-out.c: ditto.
* gimple-walk.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* gimplify.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* gimplify-me.c: ditto.
* go/go-gcc.cc: ditto.
* go/go-lang.c: ditto.
* go/gdump.c: ditto.
* graphite-blocking.c: ditto.
* graphite.c: ditto.
* graphite-dependencies.c: ditto.
* graphite-interchange.c: ditto.
* graphite-isl-ast-to-gimple.c: ditto.
* graphite-optimize-isl.c: ditto.
* graphite-poly.c: ditto.
* graphite-scop-detection.c: ditto.
* graphite-sese-to-poly.c: ditto.
* hw-doloop.c: Include symtab.h due to flattening of tree.h.
* ifcvt.c: ditto.
* init-regs.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* internal-fc.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h,options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa.c: ditto.
* ipa-chkp.c: ditto.
* ipa-comdats.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-cp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h,options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-devirt.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-icf.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h,options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-icf-gimple.c: ditto.
* ipa-inline-analysis.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-inline.c: ditto.
* ipa-inline-transform.c: ditto.
* ipa-polymorhpic-call.c: ditto.
* ipa-profile.c: ditto.
* ipa-prop.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-pure-const.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-ref.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ipa-reference.c: ditto.
* ipa-split.c: ditto.
* ipa-utils.c: ditto.
* ipa-visbility.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* ira.c: ditto.
* ira-color.c: Include hash-set.h due to flattening of tree.h.
* ira-costs.c: ditto.
* ira-emit.c: ditto.
* java/boehm.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* java/builtins.c: ditto.
* java/class.c: ditto.
* java/constants.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* java/decl.c: ditto.
* java/except.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* java/expr.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h,inchash.h and real.h due to flattening of tree.h.
* java/gimplify.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* java/jcf-dump.c: ditto.
* java/jcf-io.c: ditto.
* java/jcf-parse.c: ditto.
* java/jvgenmain.c: ditto.
* java/lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* java/mangle.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* java/mangle_name.c: ditto.
* java/resource.c: ditto.
* java/typeck.c: ditto.
* java/verify-glue.c: ditto.
* java/verify-impl.c: ditto.
* jump.c: Include symtab.h due to flattening of tree.h.
* langhooks.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* loop-doloop.c: Include symtab.h due to flattening of tree.h.
* loop-init.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* loop-invariant.c: Include symtab.h due to flattening of tree.h.
* loop-iv.c: ditto.
* loop-unroll.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lower-subreg.c: ditto.
* lra-assigns.c: Include symtab.h due to flattening of tree.h.
* lra.c: Include symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* lra-coalesce.c: Include symtab.h due to flattening of tree.h.
* lra-constraints.c: ditto.
* lra-eliminations.c: ditto.
* lra-livesc: ditto.
* lra-remat.c: ditto.
* lra-spills.c: ditto.
* lto/lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lto/lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lto/lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lto/lto-partition.c: ditto.
* lto/lto-symtab.c: ditto.
* lto-cgraph.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lto-compress.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lto-opts.c: ditto.
* lto-section-in.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* lto-section-out.c: ditto.
* lto-streamer.c: ditto.
* lto-streamer-in.c: ditto.
* lto-streamer-out.c: ditto.
* modulo-sched.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* objc/objc-act.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options, fold-const.h,
wide-int.h, and inchash.h due to flattening of tree.h.
* objc/objc-encoding.c: ditto.
* objc/objc-gnu-runtime-abi-01.c: ditto.
* objc/objc-lang.c: ditto.
* objc/objc-map.c: ditto.
* objc/objc-next-runtime-abi-01.c: ditto.
* objc/objc-next-runtime-abi-02.c: ditto.
* objc/objc-runtime-shared-support.c: ditto.
* objcp/objcp-decl.c: ditto.
* objcp/objcp-lang.c: ditto.
* omega.c: ditto.
* omega-low.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* optabs.c: ditto.
* opts-global.c: ditto.
* passes.c: ditto.
* plugin.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* postreload.c: Include symtab.h due to flattening of tree.h.
* postreload-gcse.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* predict.c: ditto.
* print-rtl.c: ditto.
* print-tree.c: ditto.
* profile.c: Include symtab.h, fold-const.h
and inchash.h due to flattening of tree.h.
* real.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* realmpfr.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* recog.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* ree.c: ditto.
* reginfo.c: ditto.
* reg-stack.c: ditto.
* reload1.c: Include symtab.h, fold-const.h, wide-int.h
and inchash.h due to flattening of tree.h.
* reload.c: Include symtab.h due to flattening of tree.h.
* reorg.c: ditto.
* rtlanal.c: Include symtab.h, fold-const.h, wide-int.h
and inchash.h due to flattening of tree.h.
* rtl-chkp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* rtlhooks.c: Include symtab.h due to flattening of tree.h.
* sanopt.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* sched-deps.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* sched-vis.c: ditto.
* sdbout.c: ditto.
* sel-sched.c: Include symtab.h, fold-const.h, wide-int.h
and inchash.h due to flattening of tree.h.
* sel-sched-ir.c: ditto.
* sese.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* shrink-wrap.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* simplify-rtx.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* stack-ptr-mod.c: ditto.
* stmt.c: ditto.
* store-motion.c: ditto.
* store-layout.c: ditto.
* stringpool.c: ditto.
* symtab.c: ditto.
* target-globals.c: ditto.
* targhooks.c: ditto.
* toplev.c: ditto.
* tracer.c: ditto.
* trans-mem.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-affine.c: ditto.
* tree-browser.c: ditto.
* tree.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-call-cdce.c: Include symtab.h, alias.h, double-int.h,
fold-const.h, wide-int.h, inchash.h and real.h due to
flattening of tree.h.
* tree-cfg.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-cfgcleanup.c: ditto.
* tree-chkp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-chkp-opt.c: ditto.
* tree-chrec.c: ditto.
* tree-chkp-opt.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and
real.h due to flattening of tree.h.
* tree-core.h: Flatten header file by removing all #include statements.
* tree-data-ref.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-dfa.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and
real.h due to flattening of tree.h.
* tree-diagnostic.c: ditto.
* tree-dump.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h, real.h and
fixed-value.h due to flattening of tree.h.
* tree-dfa.c: ditto.
* tree-eh.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h and
real.h due to flattening of tree.h.
* tree-emutls.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree.h: Flatten header files by removing all includes except tree-core.h.
Remove inline function convert_to_ptrofftype_loc to relocate to fold-const.c.
Remove macro convert_to_ptrofftype to relocate to fold-const.h.
Remove inline function fold_build_pointer_plus_loc to relocate to fold-const.c.
Remove macro fold_build_pointer_plus to relocate to fold-const.h.
Remove inline function fold_build_pointer_plus_hwi_loc to relocate to fold-const.c.
Remove macro fold_build_pointer_plus_hwi to relocate to fold-const.h.
* tree-if-conv.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h, real.h and
fixed-value.h due to flattening of tree.h.
* tree-inline.c: ditto.
* tree-into-ssa.c: ditto.
* tree-iterator.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-loop-distribution.c: ditto.
* tree-nested.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-nrv.c: ditto.
* tree-object-size.c: ditto.
* tree-outof-ssa.c: ditto.
* tree-parloops.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-phinodes.c: ditto.
* tree-predcom.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-pretty-print.c: ditto.
* tree-profile.c: double-int.h, input.h, alias.h, symtab.h,
fold-const.h, wide-int.h and inchash.h due to flattening of tree.h.
* tree-scalar-evolution.c: Include hash-set.h, machmode.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h and inchash.h due to flattening of tree.h.
* tree-sra.c: Include vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, and
inchash.h due to flattening of tree.h.
* tree-ssa-alias.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-ssa.c: ditto.
* tree-ssa-ccp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h
and real.h due to flattening of tree.h.
* tree-ssa-coalesce.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-ssa-copy.c: ditto.
* tree-ssa-copyrename.c: ditto.
* tree-ssa-dce.c: ditto.
* tree-ssa-dom.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h, inchash.h
and real.h due to flattening of tree.h.
* tree-ssa-dse.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-ssa-forwprop.c: ditto.
* tree-ssa-ifcombine.c: ditto.
* tree-ssa-live.c: ditto.
* tree-ssa-loop.c: ditto.
* tree-ssa-loop-ch.c: ditto.
* tree-ssa-loop-im.c: ditto.
* tree-ssa-loop-ivcanon.c: ditto.
* tree-ssa-loop-ivopts.c: ditto.
* tree-ssa-loop-manip.c: ditto.
* tree-ssa-loop-niter.c: ditto.
* tree-ssa-loop-prefetch.c: ditto.
* tree-ssa-loop-unswitch.c: ditto.
* tree-ssa-loop-math-opts.c: ditto.
* tree-ssanames.c: ditto.
* tree-ssa-operands.c: ditto.
* tree-ssa-phiopt.c: ditto.
* tree-ssa-phiprop.c: ditto.
* tree-ssa-pre.c: ditto.
* tree-ssa-propagate.c: ditto.
* tree-ssa-reassoc.c: ditto.
* tree-ssa-sccvn.c: ditto.
* tree-ssa-sink.c: ditto.
* tree-ssa-strlen.c: Include hash-set.h, machmode.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h and inchash.h due to flattening of tree.h.
* tree-ssa-structalias.c: double-int.h, input.h, alias.h, symtab.h,
fold-const.h, wide-int.h and inchash.h due to flattening of tree.h.
* tree-ssa-tail-merge.c: Include hash-set.h, machmode.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, fold-const.h,
wide-int.h and inchash.h due to flattening of tree.h.
* tree-ssa-ter.c: ditto.
* tree-ssa-threadedge.c: ditto.
* tree-ssa-threadupdate.c: Include hash-set.h, machmode.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h and inchash.h due to flattening of tree.h.
* tree-ssa-uncprop.c: Include hash-set.h, machmode.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, fold-const.h,
wide-int.h and inchash.h due to flattening of tree.h.
* tree-ssa-uninit.c: ditto.
* tree-stdarg.c: Include vec.h, double-int.h, input.h, alias.h,
symtab.h, fold-const.h, wide-int.h and inchash.h due to flattening
of tree.h.
* tree-streamer.c: Include vec.h, double-int.h, input.h, alias.h,
symtab.h, options.h, fold-const.h, wide-int.h and
inchash.h due to flattening of tree.h.
* tree-streamer-in.c: Include hash-set.h, machmode.h, vec.h,
double-int.h, input.h, alias.h, symtab.h, options.h, fold-const.h,
wide-int.h, inchash.h, real.h and fixed-value.h due to flattening
of tree.h.
* tree-streamer-out.c: dittoo.
* tree-switch-conversion.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-tailcall.c: ditto.
* tree-vect-data-refs.c: ditto.
* tree-vect-generic.c: Include hash-set.h, machmode.h, vec.h, double-int.h, input.h,
alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-vect-loop.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* tree-vect-loop-manip.c: ditto.
* tree-vectorizer.c: ditto.
* tree-vect-patterns.c: ditto.
* tree-vect-slp.c: ditto.
* tree-vect-stmts.c: ditto.
* tree-vrp.c: ditto.
* tsan.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* ubsan.c: ditto.
* value-prof.c.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* varasm.c: ditto.
* varpool.c: ditto.
* var-tracking.c: ditto.
* vmsdbgout.c: ditto.
* vtable-verify.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* wide-int.cc: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
* xcoffout.c: ditto.
* libcc1/plugin.cc: Include hash-set.h, machmode.h, vec.h, double-int.h,
input.h, alias.h, symtab.h, options.h, fold-const.h, wide-int.h and inchash.h
due to flattening of tree.h.
From-SVN: r219402
2015-01-09 21:18:42 +01:00
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#include "alias.h"
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2013-08-30 18:12:58 +02:00
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#include "tree.h"
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2015-07-08 02:53:03 +02:00
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#include "options.h"
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2013-08-30 18:12:58 +02:00
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#include "alloc-pool.h"
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2014-10-28 17:17:19 +01:00
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#include "tm.h"
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#include "hard-reg-set.h"
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#include "function.h"
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2013-08-30 18:12:58 +02:00
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#include "cgraph.h"
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#include "output.h"
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#include "toplev.h"
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#include "ubsan.h"
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#include "c-family/c-common.h"
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#include "c-family/c-ubsan.h"
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2014-04-08 19:23:26 +02:00
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#include "asan.h"
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2014-06-20 23:20:51 +02:00
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#include "internal-fn.h"
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opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
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#include "stor-layout.h"
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#include "builtins.h"
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2015-07-23 15:54:06 +02:00
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#include "gimplify.h"
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2013-08-30 18:12:58 +02:00
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/* Instrument division by zero and INT_MIN / -1. If not instrumenting,
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return NULL_TREE. */
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tree
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ubsan_instrument_division (location_t loc, tree op0, tree op1)
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{
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tree t, tt;
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tree type = TREE_TYPE (op0);
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/* At this point both operands should have the same type,
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because they are already converted to RESULT_TYPE.
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Use TYPE_MAIN_VARIANT since typedefs can confuse us. */
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gcc_assert (TYPE_MAIN_VARIANT (TREE_TYPE (op0))
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== TYPE_MAIN_VARIANT (TREE_TYPE (op1)));
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2015-07-23 15:54:06 +02:00
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op0 = unshare_expr (op0);
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op1 = unshare_expr (op1);
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2014-04-30 09:34:43 +02:00
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if (TREE_CODE (type) == INTEGER_TYPE
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&& (flag_sanitize & SANITIZE_DIVIDE))
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t = fold_build2 (EQ_EXPR, boolean_type_node,
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op1, build_int_cst (type, 0));
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else if (TREE_CODE (type) == REAL_TYPE
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&& (flag_sanitize & SANITIZE_FLOAT_DIVIDE))
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t = fold_build2 (EQ_EXPR, boolean_type_node,
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op1, build_real (type, dconst0));
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else
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2013-08-30 18:12:58 +02:00
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return NULL_TREE;
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/* We check INT_MIN / -1 only for signed types. */
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2014-04-30 09:34:43 +02:00
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if (TREE_CODE (type) == INTEGER_TYPE
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&& (flag_sanitize & SANITIZE_DIVIDE)
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&& !TYPE_UNSIGNED (type))
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2013-08-30 18:12:58 +02:00
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{
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tree x;
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2015-07-23 19:14:31 +02:00
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tt = fold_build2 (EQ_EXPR, boolean_type_node, unshare_expr (op1),
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2013-08-30 18:12:58 +02:00
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build_int_cst (type, -1));
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x = fold_build2 (EQ_EXPR, boolean_type_node, op0,
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TYPE_MIN_VALUE (type));
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x = fold_build2 (TRUTH_AND_EXPR, boolean_type_node, x, tt);
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t = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, t, x);
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}
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2013-09-25 10:58:57 +02:00
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/* If the condition was folded to 0, no need to instrument
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this expression. */
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if (integer_zerop (t))
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return NULL_TREE;
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2013-08-30 18:12:58 +02:00
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/* In case we have a SAVE_EXPR in a conditional context, we need to
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2014-06-20 23:20:51 +02:00
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make sure it gets evaluated before the condition. If the OP0 is
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an instrumented array reference, mark it as having side effects so
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it's not folded away. */
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if (flag_sanitize & SANITIZE_BOUNDS)
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{
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tree xop0 = op0;
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while (CONVERT_EXPR_P (xop0))
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xop0 = TREE_OPERAND (xop0, 0);
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if (TREE_CODE (xop0) == ARRAY_REF)
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{
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TREE_SIDE_EFFECTS (xop0) = 1;
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TREE_SIDE_EFFECTS (op0) = 1;
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}
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}
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2015-07-23 19:14:31 +02:00
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t = fold_build2 (COMPOUND_EXPR, TREE_TYPE (t), unshare_expr (op0), t);
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re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
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if (flag_sanitize_undefined_trap_on_error)
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tt = build_call_expr_loc (loc, builtin_decl_explicit (BUILT_IN_TRAP), 0);
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else
|
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{
|
ubsan.h (struct ubsan_mismatch_data): Removed.
* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
From-SVN: r215117
2014-09-10 11:21:25 +02:00
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tree data = ubsan_create_data ("__ubsan_overflow_data", 1, &loc,
|
|
|
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ubsan_type_descriptor (type), NULL_TREE,
|
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NULL_TREE);
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
|
|
|
data = build_fold_addr_expr_loc (loc, data);
|
|
|
|
enum built_in_function bcode
|
New syntax for -fsanitize-recover.
2014-10-22 Jakub Jelinek <jakub@redhat.com>
Yury Gribov <y.gribov@samsung.com>
gcc/
* common.opt (flag_sanitize_recover): New variable.
(fsanitize-recover): Remove Var/Init, deprecate.
(fsanitize-recover=): New option.
* doc/invoke.texi (fsanitize-recover): Update docs.
* opts.c (finish_options): Use opts->x_flag_sanitize
instead of flag_sanitize. Prohibit -fsanitize-recover
for anything besides UBSan. Formatting.
(common_handle_option): Handle OPT_fsanitize_recover_
and OPT_fsanitize_recover. Use opts->x_flag_sanitize
instead of flag_sanitize.
* asan.c (pass_sanopt::execute): Fix up formatting.
* ubsan.c (ubsan_expand_bounds_ifn, ubsan_expand_null_ifn,
ubsan_expand_objsize_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast,
instrument_nonnull_arg, instrument_nonnull_return): Check
bits in flag_sanitize_recover bitmask instead of
flag_sanitize_recover as bool flag.
gcc/c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
instead of flag_sanitize_recover as bool flag.
gcc/testsuite/
* c-c++-common/ubsan/align-1.c: Update cmdline options.
* c-c++-common/ubsan/align-3.c: Likewise.
* c-c++-common/ubsan/bounds-1.c: Likewise.
* c-c++-common/ubsan/div-by-zero-7.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-10.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-7.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-8.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
* c-c++-common/ubsan/nonnull-2.c: Likewise.
* c-c++-common/ubsan/nonnull-3.c: Likewise.
* c-c++-common/ubsan/object-size-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/undefined-1.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* g++.dg/ubsan/cxx11-shift-1.C: Likewise.
* g++.dg/ubsan/return-2.C: Likewise.
* c-c++-common/ubsan/recovery-1.c: New test.
* c-c++-common/ubsan/recovery-2.c: New test.
* c-c++-common/ubsan/recovery-3.c: New test.
* c-c++-common/ubsan/recovery-common.inc: New file.
Co-Authored-By: Yury Gribov <y.gribov@samsung.com>
From-SVN: r216552
2014-10-22 13:07:10 +02:00
|
|
|
= (flag_sanitize_recover & SANITIZE_DIVIDE)
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
|
|
|
? BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW
|
|
|
|
: BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT;
|
|
|
|
tt = builtin_decl_explicit (bcode);
|
2015-07-23 19:14:31 +02:00
|
|
|
op0 = unshare_expr (op0);
|
|
|
|
op1 = unshare_expr (op1);
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
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tt = build_call_expr_loc (loc, tt, 3, data, ubsan_encode_value (op0),
|
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ubsan_encode_value (op1));
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}
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tree.def (VOID_CST): New.
gcc/
* tree.def (VOID_CST): New.
* tree-core.h (TI_VOID): New.
* tree.h (void_node): New.
* tree.c (tree_node_structure_for_code, tree_code_size)
(iterative_hash_expr): Handle VOID_CST.
(build_common_tree_nodes): Initialize void_node.
gcc/c-family/
* c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
* c-common.c (c_common_nodes_and_builtins): Don't initialize
void_zero_node.
* c-pretty-print.c (pp_c_void_constant): New function.
(c_pretty_printer::constant, c_pretty_printer::primary_expression)
(c_pretty_printer::expression): Handle VOID_CST.
* cilk.c (extract_free_variables): Likewise.
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
(ubsan_instrument_vla): Use void_node instead of void_zero_node.
gcc/c/
* c-array-notation.c (expand_array_notations): Use void_node
instead of void_zero_node.
gcc/cp/
* cvt.c (convert_to_void): Use void_node instead of void_zero_node.
* cp-array-notation.c (replace_invariant_exprs): Likewise.
(expand_array_notation): Handle VOID_CST.
* error.c (dump_expr): Likewise.
* cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
(cxx_pretty_printer::expression): Likewise.
(pp_cxx_new_expression): Use void_node instead of void_zero_node.
* decl.c (register_dtor_fn): Likewise.
* init.c (build_raw_new_expr, build_new_1, build_vec_init)
(build_delete, push_base_cleanups): Likewise.
* mangle.c (write_expression): Likewise.
* semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise.
* pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
(tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST.
* tree.c (cp_tree_equal): Likewise.
(build_dummy_object, is_dummy_object, stabilize_expr): Use void_node
instead of void_zero_node.
* typeck.c (check_return_expr): Likewise.
* typeck2.c (build_functional_cast): Likewise.
From-SVN: r210692
2014-05-21 13:00:35 +02:00
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t = fold_build3 (COND_EXPR, void_type_node, t, tt, void_node);
|
2013-08-30 18:12:58 +02:00
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return t;
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}
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2013-11-03 18:59:31 +01:00
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/* Instrument left and right shifts. */
|
2013-08-30 18:12:58 +02:00
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tree
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ubsan_instrument_shift (location_t loc, enum tree_code code,
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tree op0, tree op1)
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{
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tree t, tt = NULL_TREE;
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tree type0 = TREE_TYPE (op0);
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tree type1 = TREE_TYPE (op1);
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tree op1_utype = unsigned_type_for (type1);
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HOST_WIDE_INT op0_prec = TYPE_PRECISION (type0);
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tree uprecm1 = build_int_cst (op1_utype, op0_prec - 1);
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2015-07-23 15:54:06 +02:00
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op0 = unshare_expr (op0);
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op1 = unshare_expr (op1);
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2013-08-30 18:12:58 +02:00
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t = fold_convert_loc (loc, op1_utype, op1);
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t = fold_build2 (GT_EXPR, boolean_type_node, t, uprecm1);
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/* For signed x << y, in C99/C11, the following:
|
2014-10-23 15:02:02 +02:00
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(unsigned) x >> (uprecm1 - y)
|
2013-08-30 18:12:58 +02:00
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if non-zero, is undefined. */
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if (code == LSHIFT_EXPR
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&& !TYPE_UNSIGNED (type0)
|
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&& flag_isoc99)
|
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{
|
2014-11-28 10:06:48 +01:00
|
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tree x = fold_build2 (MINUS_EXPR, op1_utype, uprecm1,
|
2015-07-23 19:14:31 +02:00
|
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fold_convert (op1_utype, unshare_expr (op1)));
|
2013-08-30 18:12:58 +02:00
|
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tt = fold_convert_loc (loc, unsigned_type_for (type0), op0);
|
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tt = fold_build2 (RSHIFT_EXPR, TREE_TYPE (tt), tt, x);
|
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tt = fold_build2 (NE_EXPR, boolean_type_node, tt,
|
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build_int_cst (TREE_TYPE (tt), 0));
|
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}
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cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z...
libcpp/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
* init.c (struct lang_flags lang_defaults): Add column for trigraphs;
Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
(cpp_init_builtins): Set __cplusplus to 201402L for C++14;
Set __cplusplus to 201500L for C++17.
* expr.c (cpp_classify_number): Change C++1y to C++14 in binary
constants error message.
gcc/c-family/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* c-common.h (enum cxx_dialect): Add cxx14.
* c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
* c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
gcc/cp/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* decl.c (compute_array_index_type, grokdeclarator,
undeduced_auto_decl): Change from cxx1y to cxx14.
*lambda.c(add_capture()): Change error message from C++1y to C++14.
* parser.c (cp_parser_unqualified_id, cp_parser_pseudo_destructor_name,
cp_parser_lambda_introducer, cp_parser_lambda_declarator_opt,
cp_parser_decltype, cp_parser_conversion_type_id,
cp_parser_simple_type_specifier, cp_parser_type_id_1,
cp_parser_template_type_arg, cp_parser_std_attribute,
cp_parser_template_declaration_after_export): Ditto.
* pt.c (tsubst): Ditto.
* semantics.c (force_paren_expr, finish_decltype_type): Ditto.
* tree.c: Change comment.
* typeck.c (comp_template_parms_position, cxx_sizeof_or_alignof_type,
cp_build_addr_expr_1, maybe_warn_about_useless_cast): Ditto.
gcc/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* doc/invoke.texi: Change c++1y to c++14 and gnu++1y to gnu++14.
Deprecate c++1y. Change language to reflect greater confidence in C++14.
gcc/testsuite/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* g++.dg/cpp0x/cplusplus.C: New.
* g++.dg/cpp0x/cplusplus_0x.C: New.
* g++.dg/cpp0x/auto3.C: Change c++1y to c++14.
* g++.dg/cpp0x/auto41.C: Ditto.
* g++.dg/cpp0x/auto9.C: Ditto.
* g++.dg/cpp0x/initlist26.C: Ditto.
* g++.dg/cpp0x/pr59111.C: Ditto.
* g++.dg/cpp0x/trailing2.C: Ditto.
* g++.dg/cpp1y/attr-deprecated.C: Ditto.
* g++.dg/cpp1y/auto-dtor1.C: Ditto.
* g++.dg/cpp1y/auto-fn1.C: Ditto.
* g++.dg/cpp1y/auto-fn2.C: Ditto.
* g++.dg/cpp1y/auto-fn3.C: Ditto.
* g++.dg/cpp1y/auto-fn4.C: Ditto.
* g++.dg/cpp1y/auto-fn5.C: Ditto.
* g++.dg/cpp1y/auto-fn6.C: Ditto.
* g++.dg/cpp1y/auto-fn7.C: Ditto.
* g++.dg/cpp1y/auto-fn8.C: Ditto.
* g++.dg/cpp1y/auto-fn9.C: Ditto.
* g++.dg/cpp1y/auto-fn10.C: Ditto.
* g++.dg/cpp1y/auto-fn11.C: Ditto.
* g++.dg/cpp1y/auto-fn12.C: Ditto.
* g++.dg/cpp1y/auto-fn13.C: Ditto.
* g++.dg/cpp1y/auto-fn14.C: Ditto.
* g++.dg/cpp1y/auto-fn15.C: Ditto.
* g++.dg/cpp1y/auto-fn16.C: Ditto.
* g++.dg/cpp1y/auto-fn17.C: Ditto.
* g++.dg/cpp1y/auto-fn18.C: Ditto.
* g++.dg/cpp1y/auto-fn19.C: Ditto.
* g++.dg/cpp1y/auto-fn20.C: Ditto.
* g++.dg/cpp1y/auto-fn21.C: Ditto.
* g++.dg/cpp1y/auto-fn22.C: Ditto.
* g++.dg/cpp1y/auto-fn23.C: Ditto.
* g++.dg/cpp1y/auto-fn24.C: Ditto.
* g++.dg/cpp1y/auto-fn25.C: Ditto.
* g++.dg/cpp1y/auto-mangle1.C: Ditto.
* g++.dg/cpp1y/auto-neg1.C: Ditto.
* g++.dg/cpp1y/digit-sep.C: Ditto.
* g++.dg/cpp1y/digit-sep-neg.C: Ditto.
* g++.dg/cpp1y/digit-sep-cxx11-neg.C: Ditto.
* g++.dg/cpp1y/fn-generic-member-ool.C: Ditto.
* g++.dg/cpp1y/lambda-deduce-mult.C: Ditto.
* g++.dg/cpp1y/lambda-generic.C: Ditto.
* g++.dg/cpp1y/lambda-generic-cfun.C: Ditto.
* g++.dg/cpp1y/lambda-generic-dep.C: Ditto.
* g++.dg/cpp1y/lambda-generic-mixed.C: Ditto.
* g++.dg/cpp1y/lambda-generic-udt.C: Ditto.
* g++.dg/cpp1y/lambda-generic-variadic.C: Ditto.
* g++.dg/cpp1y/lambda-generic-vla1.C: Ditto.
* g++.dg/cpp1y/lambda-generic-x.C: Ditto.
* g++.dg/cpp1y/lambda-generic-xcfun.C: Ditto.
* g++.dg/cpp1y/lambda-generic-xudt.C: Ditto.
* g++.dg/cpp1y/lambda-init.C: Ditto.
* g++.dg/cpp1y/lambda-init1.C: Ditto.
* g++.dg/cpp1y/lambda-init2.C: Ditto.
* g++.dg/cpp1y/lambda-init3.C: Ditto.
* g++.dg/cpp1y/lambda-init4.C: Ditto.
* g++.dg/cpp1y/lambda-init5.C: Ditto.
* g++.dg/cpp1y/lambda-init6.C: Ditto.
* g++.dg/cpp1y/lambda-init7.C: Ditto.
* g++.dg/cpp1y/lambda-init8.C: Ditto.
* g++.dg/cpp1y/lambda-init9.C: Ditto.
* g++.dg/cpp1y/mangle1.C: Ditto.
* g++.dg/cpp1y/pr57640.C: Ditto.
* g++.dg/cpp1y/pr57644.C: Ditto.
* g++.dg/cpp1y/pr58500.C: Ditto.
* g++.dg/cpp1y/pr58533.C: Ditto.
* g++.dg/cpp1y/pr58534.C: Ditto.
* g++.dg/cpp1y/pr58535.C: Ditto.
* g++.dg/cpp1y/pr58536.C: Ditto.
* g++.dg/cpp1y/pr58548.C: Ditto.
* g++.dg/cpp1y/pr58549.C: Ditto.
* g++.dg/cpp1y/pr58637.C: Ditto.
* g++.dg/cpp1y/pr58708.C: Ditto.
* g++.dg/cpp1y/pr59110.C: Ditto.
* g++.dg/cpp1y/pr59112.C: Ditto.
* g++.dg/cpp1y/pr59113.C: Ditto.
* g++.dg/cpp1y/pr59629.C: Ditto.
* g++.dg/cpp1y/pr59635.C: Ditto.
* g++.dg/cpp1y/pr59636.C: Ditto.
* g++.dg/cpp1y/pr59638.C: Ditto.
* g++.dg/cpp1y/pr59867.C: Ditto.
* g++.dg/cpp1y/pr60033.C: Ditto.
* g++.dg/cpp1y/pr60052.C: Ditto.
* g++.dg/cpp1y/pr60053.C: Ditto.
* g++.dg/cpp1y/pr60054.C: Ditto.
* g++.dg/cpp1y/pr60064.C: Ditto.
* g++.dg/cpp1y/pr60065.C: Ditto.
* g++.dg/cpp1y/pr60190.C: Ditto.
* g++.dg/cpp1y/pr60311.C: Ditto.
* g++.dg/cpp1y/pr60332.C: Ditto.
* g++.dg/cpp1y/pr60376.C: Ditto.
* g++.dg/cpp1y/pr60377.C: Ditto.
* g++.dg/cpp1y/pr60384.C: Ditto.
* g++.dg/cpp1y/pr60390.C: Ditto.
* g++.dg/cpp1y/pr60391.C: Ditto.
* g++.dg/cpp1y/pr60393.C: Ditto.
* g++.dg/cpp1y/pr60573.C: Ditto.
* g++.dg/cpp1y/pr60626.C: Ditto.
* g++.dg/cpp1y/pr60627.C: Ditto.
* g++.dg/cpp1y/regress1.C: Ditto.
* g++.dg/cpp1y/system-binary-constants-1.C: Ditto.
* g++.dg/cpp1y/udlit-char-template.C: Ditto.
* g++.dg/cpp1y/udlit-char-template-neg.C: Ditto.
* g++.dg/cpp1y/udlit-empty-string-neg.C: Ditto.
* g++.dg/cpp1y/udlit-enc-prefix-neg.C: Ditto.
* g++.dg/cpp1y/udlit-userdef-string.C: Ditto.
* g++.dg/cpp1y/var-templ1.C: Ditto.
* g++.dg/cpp1y/var-templ2.C: Ditto.
* g++.dg/cpp1y/var-templ3.C: Ditto.
* g++.dg/cpp1y/var-templ4.C: Ditto.
* g++.dg/cpp1y/var-templ5.C: Ditto.
* g++.dg/cpp1y/var-templ6.C: Ditto.
* g++.dg/cpp1y/var-templ7.C: Ditto.
* g++.dg/cpp1y/vla1.C: Ditto.
* g++.dg/cpp1y/vla2.C: Ditto.
* g++.dg/cpp1y/vla3.C: Ditto.
* g++.dg/cpp1y/vla4.C: Ditto.
* g++.dg/cpp1y/vla5.C: Ditto.
* g++.dg/cpp1y/vla8.C: Ditto.
* g++.dg/cpp1y/vla9.C: Ditto.
* g++.dg/cpp1y/vla10.C: Ditto.
* g++.dg/cpp1y/vla11.C: Ditto.
* g++.dg/cpp1y/vla12.C: Ditto.
* g++.dg/cpp1y/vla13.C: Ditto.
* g++.dg/cpp1y/vla-initlist1.C: Ditto.
* g++.dg/ext/vector23.C: Ditto.
* g++.dg/ext/vla11.C: Ditto.
* gcc/testsuite/g++.dg/ubsan/cxx1y-vla.C: Ditto.
* g++.dg/warn/Wvla-2.C: Ditto.
* g++.dg/debug/dwarf2/auto1.C: Ditto.
* g++.dg/cpp1z/typename-tmpl-tmpl-parm-ped-neg.C: Ditto.
* g++.dg/cpp1y/cplusplus.C: Check for exact date.
* g++.dg/cpp1y/system-binary-constants-1.C: Check C++14 instead of C++1y
in error message.
* g++.dg/system-binary-constants-1.C: Ditto.
* g++.dg/cpp1y/cplusplus_1y.C: New.
* g++.dg/cpp1z/cplusplus.C: New.
* lib/target-supports.exp:
(check_effective_target_c++1y*): Rename to check_effective_target_c++14*
(check_effective_target_c++11_only): Call check_effective_target_c++14;
(check_effective_target_c++11_down): Ditto.
From-SVN: r214400
2014-08-23 18:50:22 +02:00
|
|
|
/* For signed x << y, in C++11 and later, the following:
|
2014-10-23 15:02:02 +02:00
|
|
|
x < 0 || ((unsigned) x >> (uprecm1 - y))
|
2013-08-30 18:12:58 +02:00
|
|
|
if > 1, is undefined. */
|
|
|
|
if (code == LSHIFT_EXPR
|
2015-05-25 17:46:01 +02:00
|
|
|
&& !TYPE_UNSIGNED (type0)
|
cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z...
libcpp/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/cpplib.h (enum c_lang): Add CLK_GNUCXX1Z, CLK_CXX1Z;
Rename CLK_GNUCXX1Y, CLK_CXX1Y to CLK_GNUCXX14, CLK_CXX14;
* init.c (struct lang_flags lang_defaults): Add column for trigraphs;
Add rows for CLK_GNUCXX1Z, CLK_CXX1Z; (cpp_set_lang): Set trigraphs;
(cpp_init_builtins): Set __cplusplus to 201402L for C++14;
Set __cplusplus to 201500L for C++17.
* expr.c (cpp_classify_number): Change C++1y to C++14 in binary
constants error message.
gcc/c-family/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* c-common.h (enum cxx_dialect): Add cxx14.
* c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
* c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
gcc/cp/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* decl.c (compute_array_index_type, grokdeclarator,
undeduced_auto_decl): Change from cxx1y to cxx14.
*lambda.c(add_capture()): Change error message from C++1y to C++14.
* parser.c (cp_parser_unqualified_id, cp_parser_pseudo_destructor_name,
cp_parser_lambda_introducer, cp_parser_lambda_declarator_opt,
cp_parser_decltype, cp_parser_conversion_type_id,
cp_parser_simple_type_specifier, cp_parser_type_id_1,
cp_parser_template_type_arg, cp_parser_std_attribute,
cp_parser_template_declaration_after_export): Ditto.
* pt.c (tsubst): Ditto.
* semantics.c (force_paren_expr, finish_decltype_type): Ditto.
* tree.c: Change comment.
* typeck.c (comp_template_parms_position, cxx_sizeof_or_alignof_type,
cp_build_addr_expr_1, maybe_warn_about_useless_cast): Ditto.
gcc/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* doc/invoke.texi: Change c++1y to c++14 and gnu++1y to gnu++14.
Deprecate c++1y. Change language to reflect greater confidence in C++14.
gcc/testsuite/
2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
* g++.dg/cpp0x/cplusplus.C: New.
* g++.dg/cpp0x/cplusplus_0x.C: New.
* g++.dg/cpp0x/auto3.C: Change c++1y to c++14.
* g++.dg/cpp0x/auto41.C: Ditto.
* g++.dg/cpp0x/auto9.C: Ditto.
* g++.dg/cpp0x/initlist26.C: Ditto.
* g++.dg/cpp0x/pr59111.C: Ditto.
* g++.dg/cpp0x/trailing2.C: Ditto.
* g++.dg/cpp1y/attr-deprecated.C: Ditto.
* g++.dg/cpp1y/auto-dtor1.C: Ditto.
* g++.dg/cpp1y/auto-fn1.C: Ditto.
* g++.dg/cpp1y/auto-fn2.C: Ditto.
* g++.dg/cpp1y/auto-fn3.C: Ditto.
* g++.dg/cpp1y/auto-fn4.C: Ditto.
* g++.dg/cpp1y/auto-fn5.C: Ditto.
* g++.dg/cpp1y/auto-fn6.C: Ditto.
* g++.dg/cpp1y/auto-fn7.C: Ditto.
* g++.dg/cpp1y/auto-fn8.C: Ditto.
* g++.dg/cpp1y/auto-fn9.C: Ditto.
* g++.dg/cpp1y/auto-fn10.C: Ditto.
* g++.dg/cpp1y/auto-fn11.C: Ditto.
* g++.dg/cpp1y/auto-fn12.C: Ditto.
* g++.dg/cpp1y/auto-fn13.C: Ditto.
* g++.dg/cpp1y/auto-fn14.C: Ditto.
* g++.dg/cpp1y/auto-fn15.C: Ditto.
* g++.dg/cpp1y/auto-fn16.C: Ditto.
* g++.dg/cpp1y/auto-fn17.C: Ditto.
* g++.dg/cpp1y/auto-fn18.C: Ditto.
* g++.dg/cpp1y/auto-fn19.C: Ditto.
* g++.dg/cpp1y/auto-fn20.C: Ditto.
* g++.dg/cpp1y/auto-fn21.C: Ditto.
* g++.dg/cpp1y/auto-fn22.C: Ditto.
* g++.dg/cpp1y/auto-fn23.C: Ditto.
* g++.dg/cpp1y/auto-fn24.C: Ditto.
* g++.dg/cpp1y/auto-fn25.C: Ditto.
* g++.dg/cpp1y/auto-mangle1.C: Ditto.
* g++.dg/cpp1y/auto-neg1.C: Ditto.
* g++.dg/cpp1y/digit-sep.C: Ditto.
* g++.dg/cpp1y/digit-sep-neg.C: Ditto.
* g++.dg/cpp1y/digit-sep-cxx11-neg.C: Ditto.
* g++.dg/cpp1y/fn-generic-member-ool.C: Ditto.
* g++.dg/cpp1y/lambda-deduce-mult.C: Ditto.
* g++.dg/cpp1y/lambda-generic.C: Ditto.
* g++.dg/cpp1y/lambda-generic-cfun.C: Ditto.
* g++.dg/cpp1y/lambda-generic-dep.C: Ditto.
* g++.dg/cpp1y/lambda-generic-mixed.C: Ditto.
* g++.dg/cpp1y/lambda-generic-udt.C: Ditto.
* g++.dg/cpp1y/lambda-generic-variadic.C: Ditto.
* g++.dg/cpp1y/lambda-generic-vla1.C: Ditto.
* g++.dg/cpp1y/lambda-generic-x.C: Ditto.
* g++.dg/cpp1y/lambda-generic-xcfun.C: Ditto.
* g++.dg/cpp1y/lambda-generic-xudt.C: Ditto.
* g++.dg/cpp1y/lambda-init.C: Ditto.
* g++.dg/cpp1y/lambda-init1.C: Ditto.
* g++.dg/cpp1y/lambda-init2.C: Ditto.
* g++.dg/cpp1y/lambda-init3.C: Ditto.
* g++.dg/cpp1y/lambda-init4.C: Ditto.
* g++.dg/cpp1y/lambda-init5.C: Ditto.
* g++.dg/cpp1y/lambda-init6.C: Ditto.
* g++.dg/cpp1y/lambda-init7.C: Ditto.
* g++.dg/cpp1y/lambda-init8.C: Ditto.
* g++.dg/cpp1y/lambda-init9.C: Ditto.
* g++.dg/cpp1y/mangle1.C: Ditto.
* g++.dg/cpp1y/pr57640.C: Ditto.
* g++.dg/cpp1y/pr57644.C: Ditto.
* g++.dg/cpp1y/pr58500.C: Ditto.
* g++.dg/cpp1y/pr58533.C: Ditto.
* g++.dg/cpp1y/pr58534.C: Ditto.
* g++.dg/cpp1y/pr58535.C: Ditto.
* g++.dg/cpp1y/pr58536.C: Ditto.
* g++.dg/cpp1y/pr58548.C: Ditto.
* g++.dg/cpp1y/pr58549.C: Ditto.
* g++.dg/cpp1y/pr58637.C: Ditto.
* g++.dg/cpp1y/pr58708.C: Ditto.
* g++.dg/cpp1y/pr59110.C: Ditto.
* g++.dg/cpp1y/pr59112.C: Ditto.
* g++.dg/cpp1y/pr59113.C: Ditto.
* g++.dg/cpp1y/pr59629.C: Ditto.
* g++.dg/cpp1y/pr59635.C: Ditto.
* g++.dg/cpp1y/pr59636.C: Ditto.
* g++.dg/cpp1y/pr59638.C: Ditto.
* g++.dg/cpp1y/pr59867.C: Ditto.
* g++.dg/cpp1y/pr60033.C: Ditto.
* g++.dg/cpp1y/pr60052.C: Ditto.
* g++.dg/cpp1y/pr60053.C: Ditto.
* g++.dg/cpp1y/pr60054.C: Ditto.
* g++.dg/cpp1y/pr60064.C: Ditto.
* g++.dg/cpp1y/pr60065.C: Ditto.
* g++.dg/cpp1y/pr60190.C: Ditto.
* g++.dg/cpp1y/pr60311.C: Ditto.
* g++.dg/cpp1y/pr60332.C: Ditto.
* g++.dg/cpp1y/pr60376.C: Ditto.
* g++.dg/cpp1y/pr60377.C: Ditto.
* g++.dg/cpp1y/pr60384.C: Ditto.
* g++.dg/cpp1y/pr60390.C: Ditto.
* g++.dg/cpp1y/pr60391.C: Ditto.
* g++.dg/cpp1y/pr60393.C: Ditto.
* g++.dg/cpp1y/pr60573.C: Ditto.
* g++.dg/cpp1y/pr60626.C: Ditto.
* g++.dg/cpp1y/pr60627.C: Ditto.
* g++.dg/cpp1y/regress1.C: Ditto.
* g++.dg/cpp1y/system-binary-constants-1.C: Ditto.
* g++.dg/cpp1y/udlit-char-template.C: Ditto.
* g++.dg/cpp1y/udlit-char-template-neg.C: Ditto.
* g++.dg/cpp1y/udlit-empty-string-neg.C: Ditto.
* g++.dg/cpp1y/udlit-enc-prefix-neg.C: Ditto.
* g++.dg/cpp1y/udlit-userdef-string.C: Ditto.
* g++.dg/cpp1y/var-templ1.C: Ditto.
* g++.dg/cpp1y/var-templ2.C: Ditto.
* g++.dg/cpp1y/var-templ3.C: Ditto.
* g++.dg/cpp1y/var-templ4.C: Ditto.
* g++.dg/cpp1y/var-templ5.C: Ditto.
* g++.dg/cpp1y/var-templ6.C: Ditto.
* g++.dg/cpp1y/var-templ7.C: Ditto.
* g++.dg/cpp1y/vla1.C: Ditto.
* g++.dg/cpp1y/vla2.C: Ditto.
* g++.dg/cpp1y/vla3.C: Ditto.
* g++.dg/cpp1y/vla4.C: Ditto.
* g++.dg/cpp1y/vla5.C: Ditto.
* g++.dg/cpp1y/vla8.C: Ditto.
* g++.dg/cpp1y/vla9.C: Ditto.
* g++.dg/cpp1y/vla10.C: Ditto.
* g++.dg/cpp1y/vla11.C: Ditto.
* g++.dg/cpp1y/vla12.C: Ditto.
* g++.dg/cpp1y/vla13.C: Ditto.
* g++.dg/cpp1y/vla-initlist1.C: Ditto.
* g++.dg/ext/vector23.C: Ditto.
* g++.dg/ext/vla11.C: Ditto.
* gcc/testsuite/g++.dg/ubsan/cxx1y-vla.C: Ditto.
* g++.dg/warn/Wvla-2.C: Ditto.
* g++.dg/debug/dwarf2/auto1.C: Ditto.
* g++.dg/cpp1z/typename-tmpl-tmpl-parm-ped-neg.C: Ditto.
* g++.dg/cpp1y/cplusplus.C: Check for exact date.
* g++.dg/cpp1y/system-binary-constants-1.C: Check C++14 instead of C++1y
in error message.
* g++.dg/system-binary-constants-1.C: Ditto.
* g++.dg/cpp1y/cplusplus_1y.C: New.
* g++.dg/cpp1z/cplusplus.C: New.
* lib/target-supports.exp:
(check_effective_target_c++1y*): Rename to check_effective_target_c++14*
(check_effective_target_c++11_only): Call check_effective_target_c++14;
(check_effective_target_c++11_down): Ditto.
From-SVN: r214400
2014-08-23 18:50:22 +02:00
|
|
|
&& (cxx_dialect >= cxx11))
|
2013-08-30 18:12:58 +02:00
|
|
|
{
|
2014-11-28 16:54:52 +01:00
|
|
|
tree x = fold_build2 (MINUS_EXPR, op1_utype, uprecm1,
|
2015-07-23 19:14:31 +02:00
|
|
|
fold_convert (op1_utype, unshare_expr (op1)));
|
|
|
|
tt = fold_convert_loc (loc, unsigned_type_for (type0),
|
|
|
|
unshare_expr (op0));
|
2013-08-30 18:12:58 +02:00
|
|
|
tt = fold_build2 (RSHIFT_EXPR, TREE_TYPE (tt), tt, x);
|
|
|
|
tt = fold_build2 (GT_EXPR, boolean_type_node, tt,
|
|
|
|
build_int_cst (TREE_TYPE (tt), 1));
|
2015-07-23 19:14:31 +02:00
|
|
|
x = fold_build2 (LT_EXPR, boolean_type_node, unshare_expr (op0),
|
2013-08-30 18:12:58 +02:00
|
|
|
build_int_cst (type0, 0));
|
|
|
|
tt = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, x, tt);
|
|
|
|
}
|
|
|
|
|
2013-09-25 10:58:57 +02:00
|
|
|
/* If the condition was folded to 0, no need to instrument
|
|
|
|
this expression. */
|
|
|
|
if (integer_zerop (t) && (tt == NULL_TREE || integer_zerop (tt)))
|
|
|
|
return NULL_TREE;
|
|
|
|
|
2013-08-30 18:12:58 +02:00
|
|
|
/* In case we have a SAVE_EXPR in a conditional context, we need to
|
2014-06-20 23:20:51 +02:00
|
|
|
make sure it gets evaluated before the condition. If the OP0 is
|
|
|
|
an instrumented array reference, mark it as having side effects so
|
|
|
|
it's not folded away. */
|
|
|
|
if (flag_sanitize & SANITIZE_BOUNDS)
|
|
|
|
{
|
|
|
|
tree xop0 = op0;
|
|
|
|
while (CONVERT_EXPR_P (xop0))
|
|
|
|
xop0 = TREE_OPERAND (xop0, 0);
|
|
|
|
if (TREE_CODE (xop0) == ARRAY_REF)
|
|
|
|
{
|
|
|
|
TREE_SIDE_EFFECTS (xop0) = 1;
|
|
|
|
TREE_SIDE_EFFECTS (op0) = 1;
|
|
|
|
}
|
|
|
|
}
|
2015-07-23 19:14:31 +02:00
|
|
|
t = fold_build2 (COMPOUND_EXPR, TREE_TYPE (t), unshare_expr (op0), t);
|
2013-08-30 18:12:58 +02:00
|
|
|
t = fold_build2 (TRUTH_OR_EXPR, boolean_type_node, t,
|
|
|
|
tt ? tt : integer_zero_node);
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
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if (flag_sanitize_undefined_trap_on_error)
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tt = build_call_expr_loc (loc, builtin_decl_explicit (BUILT_IN_TRAP), 0);
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else
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{
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ubsan.h (struct ubsan_mismatch_data): Removed.
* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
From-SVN: r215117
2014-09-10 11:21:25 +02:00
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tree data = ubsan_create_data ("__ubsan_shift_data", 1, &loc,
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2014-06-20 23:20:51 +02:00
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ubsan_type_descriptor (type0),
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ubsan.h (struct ubsan_mismatch_data): Removed.
* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
From-SVN: r215117
2014-09-10 11:21:25 +02:00
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ubsan_type_descriptor (type1), NULL_TREE,
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NULL_TREE);
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re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
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data = build_fold_addr_expr_loc (loc, data);
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enum built_in_function bcode
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New syntax for -fsanitize-recover.
2014-10-22 Jakub Jelinek <jakub@redhat.com>
Yury Gribov <y.gribov@samsung.com>
gcc/
* common.opt (flag_sanitize_recover): New variable.
(fsanitize-recover): Remove Var/Init, deprecate.
(fsanitize-recover=): New option.
* doc/invoke.texi (fsanitize-recover): Update docs.
* opts.c (finish_options): Use opts->x_flag_sanitize
instead of flag_sanitize. Prohibit -fsanitize-recover
for anything besides UBSan. Formatting.
(common_handle_option): Handle OPT_fsanitize_recover_
and OPT_fsanitize_recover. Use opts->x_flag_sanitize
instead of flag_sanitize.
* asan.c (pass_sanopt::execute): Fix up formatting.
* ubsan.c (ubsan_expand_bounds_ifn, ubsan_expand_null_ifn,
ubsan_expand_objsize_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast,
instrument_nonnull_arg, instrument_nonnull_return): Check
bits in flag_sanitize_recover bitmask instead of
flag_sanitize_recover as bool flag.
gcc/c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
instead of flag_sanitize_recover as bool flag.
gcc/testsuite/
* c-c++-common/ubsan/align-1.c: Update cmdline options.
* c-c++-common/ubsan/align-3.c: Likewise.
* c-c++-common/ubsan/bounds-1.c: Likewise.
* c-c++-common/ubsan/div-by-zero-7.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-10.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-7.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-8.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
* c-c++-common/ubsan/nonnull-2.c: Likewise.
* c-c++-common/ubsan/nonnull-3.c: Likewise.
* c-c++-common/ubsan/object-size-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/undefined-1.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* g++.dg/ubsan/cxx11-shift-1.C: Likewise.
* g++.dg/ubsan/return-2.C: Likewise.
* c-c++-common/ubsan/recovery-1.c: New test.
* c-c++-common/ubsan/recovery-2.c: New test.
* c-c++-common/ubsan/recovery-3.c: New test.
* c-c++-common/ubsan/recovery-common.inc: New file.
Co-Authored-By: Yury Gribov <y.gribov@samsung.com>
From-SVN: r216552
2014-10-22 13:07:10 +02:00
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= (flag_sanitize_recover & SANITIZE_SHIFT)
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re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
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? BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS
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: BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT;
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tt = builtin_decl_explicit (bcode);
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2015-07-23 19:14:31 +02:00
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op0 = unshare_expr (op0);
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op1 = unshare_expr (op1);
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re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
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tt = build_call_expr_loc (loc, tt, 3, data, ubsan_encode_value (op0),
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ubsan_encode_value (op1));
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}
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tree.def (VOID_CST): New.
gcc/
* tree.def (VOID_CST): New.
* tree-core.h (TI_VOID): New.
* tree.h (void_node): New.
* tree.c (tree_node_structure_for_code, tree_code_size)
(iterative_hash_expr): Handle VOID_CST.
(build_common_tree_nodes): Initialize void_node.
gcc/c-family/
* c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
* c-common.c (c_common_nodes_and_builtins): Don't initialize
void_zero_node.
* c-pretty-print.c (pp_c_void_constant): New function.
(c_pretty_printer::constant, c_pretty_printer::primary_expression)
(c_pretty_printer::expression): Handle VOID_CST.
* cilk.c (extract_free_variables): Likewise.
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
(ubsan_instrument_vla): Use void_node instead of void_zero_node.
gcc/c/
* c-array-notation.c (expand_array_notations): Use void_node
instead of void_zero_node.
gcc/cp/
* cvt.c (convert_to_void): Use void_node instead of void_zero_node.
* cp-array-notation.c (replace_invariant_exprs): Likewise.
(expand_array_notation): Handle VOID_CST.
* error.c (dump_expr): Likewise.
* cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
(cxx_pretty_printer::expression): Likewise.
(pp_cxx_new_expression): Use void_node instead of void_zero_node.
* decl.c (register_dtor_fn): Likewise.
* init.c (build_raw_new_expr, build_new_1, build_vec_init)
(build_delete, push_base_cleanups): Likewise.
* mangle.c (write_expression): Likewise.
* semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise.
* pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
(tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST.
* tree.c (cp_tree_equal): Likewise.
(build_dummy_object, is_dummy_object, stabilize_expr): Use void_node
instead of void_zero_node.
* typeck.c (check_return_expr): Likewise.
* typeck2.c (build_functional_cast): Likewise.
From-SVN: r210692
2014-05-21 13:00:35 +02:00
|
|
|
t = fold_build3 (COND_EXPR, void_type_node, t, tt, void_node);
|
2013-08-30 18:12:58 +02:00
|
|
|
|
|
|
|
return t;
|
|
|
|
}
|
2013-11-03 18:59:31 +01:00
|
|
|
|
|
|
|
/* Instrument variable length array bound. */
|
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tree
|
|
|
|
ubsan_instrument_vla (location_t loc, tree size)
|
|
|
|
{
|
|
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tree type = TREE_TYPE (size);
|
|
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tree t, tt;
|
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|
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t = fold_build2 (LE_EXPR, boolean_type_node, size, build_int_cst (type, 0));
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
|
|
|
if (flag_sanitize_undefined_trap_on_error)
|
|
|
|
tt = build_call_expr_loc (loc, builtin_decl_explicit (BUILT_IN_TRAP), 0);
|
|
|
|
else
|
|
|
|
{
|
ubsan.h (struct ubsan_mismatch_data): Removed.
* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
From-SVN: r215117
2014-09-10 11:21:25 +02:00
|
|
|
tree data = ubsan_create_data ("__ubsan_vla_data", 1, &loc,
|
|
|
|
ubsan_type_descriptor (type), NULL_TREE,
|
|
|
|
NULL_TREE);
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
|
|
|
data = build_fold_addr_expr_loc (loc, data);
|
|
|
|
enum built_in_function bcode
|
New syntax for -fsanitize-recover.
2014-10-22 Jakub Jelinek <jakub@redhat.com>
Yury Gribov <y.gribov@samsung.com>
gcc/
* common.opt (flag_sanitize_recover): New variable.
(fsanitize-recover): Remove Var/Init, deprecate.
(fsanitize-recover=): New option.
* doc/invoke.texi (fsanitize-recover): Update docs.
* opts.c (finish_options): Use opts->x_flag_sanitize
instead of flag_sanitize. Prohibit -fsanitize-recover
for anything besides UBSan. Formatting.
(common_handle_option): Handle OPT_fsanitize_recover_
and OPT_fsanitize_recover. Use opts->x_flag_sanitize
instead of flag_sanitize.
* asan.c (pass_sanopt::execute): Fix up formatting.
* ubsan.c (ubsan_expand_bounds_ifn, ubsan_expand_null_ifn,
ubsan_expand_objsize_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast,
instrument_nonnull_arg, instrument_nonnull_return): Check
bits in flag_sanitize_recover bitmask instead of
flag_sanitize_recover as bool flag.
gcc/c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
instead of flag_sanitize_recover as bool flag.
gcc/testsuite/
* c-c++-common/ubsan/align-1.c: Update cmdline options.
* c-c++-common/ubsan/align-3.c: Likewise.
* c-c++-common/ubsan/bounds-1.c: Likewise.
* c-c++-common/ubsan/div-by-zero-7.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-10.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-7.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-8.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
* c-c++-common/ubsan/nonnull-2.c: Likewise.
* c-c++-common/ubsan/nonnull-3.c: Likewise.
* c-c++-common/ubsan/object-size-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/undefined-1.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* g++.dg/ubsan/cxx11-shift-1.C: Likewise.
* g++.dg/ubsan/return-2.C: Likewise.
* c-c++-common/ubsan/recovery-1.c: New test.
* c-c++-common/ubsan/recovery-2.c: New test.
* c-c++-common/ubsan/recovery-3.c: New test.
* c-c++-common/ubsan/recovery-common.inc: New file.
Co-Authored-By: Yury Gribov <y.gribov@samsung.com>
From-SVN: r216552
2014-10-22 13:07:10 +02:00
|
|
|
= (flag_sanitize_recover & SANITIZE_VLA)
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
|
|
|
? BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE
|
|
|
|
: BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT;
|
|
|
|
tt = builtin_decl_explicit (bcode);
|
|
|
|
tt = build_call_expr_loc (loc, tt, 2, data, ubsan_encode_value (size));
|
|
|
|
}
|
tree.def (VOID_CST): New.
gcc/
* tree.def (VOID_CST): New.
* tree-core.h (TI_VOID): New.
* tree.h (void_node): New.
* tree.c (tree_node_structure_for_code, tree_code_size)
(iterative_hash_expr): Handle VOID_CST.
(build_common_tree_nodes): Initialize void_node.
gcc/c-family/
* c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
* c-common.c (c_common_nodes_and_builtins): Don't initialize
void_zero_node.
* c-pretty-print.c (pp_c_void_constant): New function.
(c_pretty_printer::constant, c_pretty_printer::primary_expression)
(c_pretty_printer::expression): Handle VOID_CST.
* cilk.c (extract_free_variables): Likewise.
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
(ubsan_instrument_vla): Use void_node instead of void_zero_node.
gcc/c/
* c-array-notation.c (expand_array_notations): Use void_node
instead of void_zero_node.
gcc/cp/
* cvt.c (convert_to_void): Use void_node instead of void_zero_node.
* cp-array-notation.c (replace_invariant_exprs): Likewise.
(expand_array_notation): Handle VOID_CST.
* error.c (dump_expr): Likewise.
* cxx-pretty-print.c (cxx_pretty_printer::primary_expression)
(cxx_pretty_printer::expression): Likewise.
(pp_cxx_new_expression): Use void_node instead of void_zero_node.
* decl.c (register_dtor_fn): Likewise.
* init.c (build_raw_new_expr, build_new_1, build_vec_init)
(build_delete, push_base_cleanups): Likewise.
* mangle.c (write_expression): Likewise.
* semantics.c (finish_break_stmt, empty_expr_stmt_p): Likewise.
* pt.c (tsubst_decl, tsubst_copy_and_build): Likewise.
(tsubst, tsubst_copy, build_non_dependent_expr): Handle VOID_CST.
* tree.c (cp_tree_equal): Likewise.
(build_dummy_object, is_dummy_object, stabilize_expr): Use void_node
instead of void_zero_node.
* typeck.c (check_return_expr): Likewise.
* typeck2.c (build_functional_cast): Likewise.
From-SVN: r210692
2014-05-21 13:00:35 +02:00
|
|
|
t = fold_build3 (COND_EXPR, void_type_node, t, tt, void_node);
|
2013-11-03 18:59:31 +01:00
|
|
|
|
|
|
|
return t;
|
|
|
|
}
|
2013-11-22 21:07:31 +01:00
|
|
|
|
|
|
|
/* Instrument missing return in C++ functions returning non-void. */
|
|
|
|
|
|
|
|
tree
|
|
|
|
ubsan_instrument_return (location_t loc)
|
|
|
|
{
|
re PR sanitizer/60275 ([UBSAN] Add -f[no-]sanitize-recover/-fsanitize-undefined-trap-on-error to make UBSAN's runtime errors fatal)
PR sanitizer/60275
* common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
New options.
* gcc.c (sanitize_spec_function): Don't return "" for "undefined"
if flag_sanitize_undefined_trap_on_error.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
* ubsan.c (ubsan_instrument_unreachable): Return
__builtin_trap () if flag_sanitize_undefined_trap_on_error.
(ubsan_expand_null_ifn): Emit __builtin_trap ()
if flag_sanitize_undefined_trap_on_error and
__ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
(ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load): Emit __builtin_trap () if
flag_sanitize_undefined_trap_on_error and
__builtin_handle_*_abort () if !flag_sanitize_recover.
* doc/invoke.texi (-fsanitize-recover,
-fsanitize-undefined-trap-on-error): Document.
c-family/
* c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
if flag_sanitize_undefined_trap_on_error.
(ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
if !flag_sanitize_recover.
testsuite/
* g++.dg/ubsan/return-2.C: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* g++.dg/ubsan/cxx11-shift-1.C: Remove c++11 target restriction,
add -std=c++11 to dg-options.
* g++.dg/ubsan/cxx11-shift-2.C: Likewise.
* g++.dg/ubsan/cxx1y-vla.C: Remove c++1y target restriction,
add -std=c++1y to dg-options.
* c-c++-common/ubsan/undefined-1.c: Revert 2014-03-24 changes, add
-fno-sanitize-recover to dg-options.
* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
* c-c++-common/ubsan/vla-4.c: Likewise.
* c-c++-common/ubsan/pr59503.c: Likewise.
* c-c++-common/ubsan/vla-3.c: Likewise.
* c-c++-common/ubsan/save-expr-1.c: Likewise.
* c-c++-common/ubsan/overflow-add-1.c: Likewise.
* c-c++-common/ubsan/shift-3.c: Likewise.
* c-c++-common/ubsan/overflow-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
* c-c++-common/ubsan/vla-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
* c-c++-common/ubsan/pr60613-1.c: Likewise.
* c-c++-common/ubsan/shift-6.c: Likewise.
* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
* c-c++-common/ubsan/overflow-add-3.c: New test.
* c-c++-common/ubsan/overflow-add-4.c: New test.
* c-c++-common/ubsan/div-by-zero-6.c: New test.
* c-c++-common/ubsan/div-by-zero-7.c: New test.
From-SVN: r209672
2014-04-23 10:20:12 +02:00
|
|
|
if (flag_sanitize_undefined_trap_on_error)
|
|
|
|
return build_call_expr_loc (loc, builtin_decl_explicit (BUILT_IN_TRAP), 0);
|
2014-04-08 19:23:26 +02:00
|
|
|
/* It is possible that PCH zapped table with definitions of sanitizer
|
|
|
|
builtins. Reinitialize them if needed. */
|
|
|
|
initialize_sanitizer_builtins ();
|
|
|
|
|
ubsan.h (struct ubsan_mismatch_data): Removed.
* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
From-SVN: r215117
2014-09-10 11:21:25 +02:00
|
|
|
tree data = ubsan_create_data ("__ubsan_missing_return_data", 1, &loc,
|
|
|
|
NULL_TREE, NULL_TREE);
|
2013-11-22 21:07:31 +01:00
|
|
|
tree t = builtin_decl_explicit (BUILT_IN_UBSAN_HANDLE_MISSING_RETURN);
|
|
|
|
return build_call_expr_loc (loc, t, 1, build_fold_addr_expr_loc (loc, data));
|
|
|
|
}
|
2014-06-20 23:20:51 +02:00
|
|
|
|
|
|
|
/* Instrument array bounds for ARRAY_REFs. We create special builtin,
|
|
|
|
that gets expanded in the sanopt pass, and make an array dimension
|
|
|
|
of it. ARRAY is the array, *INDEX is an index to the array.
|
|
|
|
Return NULL_TREE if no instrumentation is emitted.
|
|
|
|
IGNORE_OFF_BY_ONE is true if the ARRAY_REF is inside a ADDR_EXPR. */
|
|
|
|
|
|
|
|
tree
|
|
|
|
ubsan_instrument_bounds (location_t loc, tree array, tree *index,
|
|
|
|
bool ignore_off_by_one)
|
|
|
|
{
|
|
|
|
tree type = TREE_TYPE (array);
|
|
|
|
tree domain = TYPE_DOMAIN (type);
|
|
|
|
|
2014-07-15 13:06:07 +02:00
|
|
|
if (domain == NULL_TREE || TYPE_MAX_VALUE (domain) == NULL_TREE)
|
2014-06-20 23:20:51 +02:00
|
|
|
return NULL_TREE;
|
|
|
|
|
|
|
|
tree bound = TYPE_MAX_VALUE (domain);
|
|
|
|
if (ignore_off_by_one)
|
|
|
|
bound = fold_build2 (PLUS_EXPR, TREE_TYPE (bound), bound,
|
|
|
|
build_int_cst (TREE_TYPE (bound), 1));
|
|
|
|
|
2015-05-07 10:08:57 +02:00
|
|
|
/* Detect flexible array members and suchlike, unless
|
|
|
|
-fsanitize=bounds-strict. */
|
2014-06-20 23:20:51 +02:00
|
|
|
tree base = get_base_address (array);
|
2015-05-07 10:08:57 +02:00
|
|
|
if ((flag_sanitize & SANITIZE_BOUNDS_STRICT) == 0
|
|
|
|
&& TREE_CODE (array) == COMPONENT_REF
|
2015-06-26 21:55:12 +02:00
|
|
|
&& base && (INDIRECT_REF_P (base) || TREE_CODE (base) == MEM_REF))
|
2014-06-20 23:20:51 +02:00
|
|
|
{
|
|
|
|
tree next = NULL_TREE;
|
|
|
|
tree cref = array;
|
|
|
|
|
|
|
|
/* Walk all structs/unions. */
|
|
|
|
while (TREE_CODE (cref) == COMPONENT_REF)
|
|
|
|
{
|
|
|
|
if (TREE_CODE (TREE_TYPE (TREE_OPERAND (cref, 0))) == RECORD_TYPE)
|
|
|
|
for (next = DECL_CHAIN (TREE_OPERAND (cref, 1));
|
|
|
|
next && TREE_CODE (next) != FIELD_DECL;
|
|
|
|
next = DECL_CHAIN (next))
|
|
|
|
;
|
|
|
|
if (next)
|
|
|
|
/* Not a last element. Instrument it. */
|
|
|
|
break;
|
|
|
|
/* Ok, this is the last field of the structure/union. But the
|
|
|
|
aggregate containing the field must be the last field too,
|
|
|
|
recursively. */
|
|
|
|
cref = TREE_OPERAND (cref, 0);
|
|
|
|
}
|
|
|
|
if (!next)
|
|
|
|
/* Don't instrument this flexible array member-like array in non-strict
|
|
|
|
-fsanitize=bounds mode. */
|
|
|
|
return NULL_TREE;
|
|
|
|
}
|
|
|
|
|
ubsan.h (struct ubsan_mismatch_data): Removed.
* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
From-SVN: r215117
2014-09-10 11:21:25 +02:00
|
|
|
/* Don't emit instrumentation in the most common cases. */
|
|
|
|
tree idx = NULL_TREE;
|
|
|
|
if (TREE_CODE (*index) == INTEGER_CST)
|
|
|
|
idx = *index;
|
|
|
|
else if (TREE_CODE (*index) == BIT_AND_EXPR
|
|
|
|
&& TREE_CODE (TREE_OPERAND (*index, 1)) == INTEGER_CST)
|
|
|
|
idx = TREE_OPERAND (*index, 1);
|
|
|
|
if (idx
|
|
|
|
&& TREE_CODE (bound) == INTEGER_CST
|
|
|
|
&& tree_int_cst_sgn (idx) >= 0
|
|
|
|
&& tree_int_cst_le (idx, bound))
|
|
|
|
return NULL_TREE;
|
|
|
|
|
2014-06-20 23:20:51 +02:00
|
|
|
*index = save_expr (*index);
|
|
|
|
/* Create a "(T *) 0" tree node to describe the array type. */
|
|
|
|
tree zero_with_type = build_int_cst (build_pointer_type (type), 0);
|
|
|
|
return build_call_expr_internal_loc (loc, IFN_UBSAN_BOUNDS,
|
|
|
|
void_type_node, 3, zero_with_type,
|
|
|
|
*index, bound);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Return true iff T is an array that was instrumented by SANITIZE_BOUNDS. */
|
|
|
|
|
|
|
|
bool
|
|
|
|
ubsan_array_ref_instrumented_p (const_tree t)
|
|
|
|
{
|
|
|
|
if (TREE_CODE (t) != ARRAY_REF)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
tree op1 = TREE_OPERAND (t, 1);
|
|
|
|
return TREE_CODE (op1) == COMPOUND_EXPR
|
|
|
|
&& TREE_CODE (TREE_OPERAND (op1, 0)) == CALL_EXPR
|
|
|
|
&& CALL_EXPR_FN (TREE_OPERAND (op1, 0)) == NULL_TREE
|
|
|
|
&& CALL_EXPR_IFN (TREE_OPERAND (op1, 0)) == IFN_UBSAN_BOUNDS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Instrument an ARRAY_REF, if it hasn't already been instrumented.
|
|
|
|
IGNORE_OFF_BY_ONE is true if the ARRAY_REF is inside a ADDR_EXPR. */
|
|
|
|
|
|
|
|
void
|
|
|
|
ubsan_maybe_instrument_array_ref (tree *expr_p, bool ignore_off_by_one)
|
|
|
|
{
|
|
|
|
if (!ubsan_array_ref_instrumented_p (*expr_p)
|
2015-01-08 22:27:22 +01:00
|
|
|
&& do_ubsan_in_current_function ())
|
2014-06-20 23:20:51 +02:00
|
|
|
{
|
|
|
|
tree op0 = TREE_OPERAND (*expr_p, 0);
|
|
|
|
tree op1 = TREE_OPERAND (*expr_p, 1);
|
|
|
|
tree e = ubsan_instrument_bounds (EXPR_LOCATION (*expr_p), op0, &op1,
|
|
|
|
ignore_off_by_one);
|
|
|
|
if (e != NULL_TREE)
|
|
|
|
{
|
|
|
|
tree t = copy_node (*expr_p);
|
|
|
|
TREE_OPERAND (t, 1) = build2 (COMPOUND_EXPR, TREE_TYPE (op1),
|
|
|
|
e, op1);
|
|
|
|
*expr_p = t;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
|
|
|
|
static tree
|
2014-11-18 23:15:42 +01:00
|
|
|
ubsan_maybe_instrument_reference_or_call (location_t loc, tree op, tree ptype,
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
enum ubsan_null_ckind ckind)
|
|
|
|
{
|
2015-01-08 22:27:22 +01:00
|
|
|
if (!do_ubsan_in_current_function ())
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
return NULL_TREE;
|
|
|
|
|
2014-11-18 23:15:42 +01:00
|
|
|
tree type = TREE_TYPE (ptype);
|
|
|
|
tree orig_op = op;
|
|
|
|
bool instrument = false;
|
|
|
|
unsigned int mina = 0;
|
|
|
|
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
if (flag_sanitize & SANITIZE_ALIGNMENT)
|
|
|
|
{
|
|
|
|
mina = min_align_of_type (type);
|
|
|
|
if (mina <= 1)
|
|
|
|
mina = 0;
|
|
|
|
}
|
|
|
|
while ((TREE_CODE (op) == NOP_EXPR
|
|
|
|
|| TREE_CODE (op) == NON_LVALUE_EXPR)
|
|
|
|
&& TREE_CODE (TREE_TYPE (op)) == POINTER_TYPE)
|
|
|
|
op = TREE_OPERAND (op, 0);
|
|
|
|
if (TREE_CODE (op) == NOP_EXPR
|
|
|
|
&& TREE_CODE (TREE_TYPE (op)) == REFERENCE_TYPE)
|
|
|
|
{
|
|
|
|
if (mina && mina > min_align_of_type (TREE_TYPE (TREE_TYPE (op))))
|
|
|
|
instrument = true;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if ((flag_sanitize & SANITIZE_NULL) && TREE_CODE (op) == ADDR_EXPR)
|
|
|
|
{
|
|
|
|
bool strict_overflow_p = false;
|
|
|
|
/* tree_single_nonzero_warnv_p will not return true for non-weak
|
|
|
|
non-automatic decls with -fno-delete-null-pointer-checks,
|
|
|
|
which is disabled during -fsanitize=null. We don't want to
|
|
|
|
instrument those, just weak vars though. */
|
|
|
|
int save_flag_delete_null_pointer_checks
|
|
|
|
= flag_delete_null_pointer_checks;
|
|
|
|
flag_delete_null_pointer_checks = 1;
|
|
|
|
if (!tree_single_nonzero_warnv_p (op, &strict_overflow_p)
|
|
|
|
|| strict_overflow_p)
|
|
|
|
instrument = true;
|
|
|
|
flag_delete_null_pointer_checks
|
|
|
|
= save_flag_delete_null_pointer_checks;
|
|
|
|
}
|
|
|
|
else if (flag_sanitize & SANITIZE_NULL)
|
|
|
|
instrument = true;
|
2014-11-18 23:15:42 +01:00
|
|
|
if (mina && mina > 1)
|
|
|
|
{
|
|
|
|
if (!POINTER_TYPE_P (TREE_TYPE (op))
|
|
|
|
|| mina > get_pointer_alignment (op) / BITS_PER_UNIT)
|
|
|
|
instrument = true;
|
|
|
|
}
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
}
|
|
|
|
if (!instrument)
|
|
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|
return NULL_TREE;
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|
op = save_expr (orig_op);
|
2014-11-18 23:15:42 +01:00
|
|
|
gcc_assert (POINTER_TYPE_P (ptype));
|
|
|
|
if (TREE_CODE (ptype) == REFERENCE_TYPE)
|
|
|
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ptype = build_pointer_type (TREE_TYPE (ptype));
|
|
|
|
tree kind = build_int_cst (ptype, ckind);
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
tree align = build_int_cst (pointer_sized_int_node, mina);
|
|
|
|
tree call
|
|
|
|
= build_call_expr_internal_loc (loc, IFN_UBSAN_NULL, void_type_node,
|
|
|
|
3, op, kind, align);
|
|
|
|
TREE_SIDE_EFFECTS (call) = 1;
|
|
|
|
return fold_build2 (COMPOUND_EXPR, TREE_TYPE (op), call, op);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Instrument a NOP_EXPR to REFERENCE_TYPE if needed. */
|
|
|
|
|
|
|
|
void
|
|
|
|
ubsan_maybe_instrument_reference (tree stmt)
|
|
|
|
{
|
|
|
|
tree op = TREE_OPERAND (stmt, 0);
|
|
|
|
op = ubsan_maybe_instrument_reference_or_call (EXPR_LOCATION (stmt), op,
|
2014-11-18 23:15:42 +01:00
|
|
|
TREE_TYPE (stmt),
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
UBSAN_REF_BINDING);
|
|
|
|
if (op)
|
|
|
|
TREE_OPERAND (stmt, 0) = op;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Instrument a CALL_EXPR to a method if needed. */
|
|
|
|
|
|
|
|
void
|
|
|
|
ubsan_maybe_instrument_member_call (tree stmt, bool is_ctor)
|
|
|
|
{
|
|
|
|
if (call_expr_nargs (stmt) == 0)
|
|
|
|
return;
|
|
|
|
tree op = CALL_EXPR_ARG (stmt, 0);
|
|
|
|
if (op == error_mark_node
|
|
|
|
|| !POINTER_TYPE_P (TREE_TYPE (op)))
|
|
|
|
return;
|
|
|
|
op = ubsan_maybe_instrument_reference_or_call (EXPR_LOCATION (stmt), op,
|
2014-11-18 23:15:42 +01:00
|
|
|
TREE_TYPE (op),
|
opts.c (common_handle_option): Handle -fsanitize=alignment.
* opts.c (common_handle_option): Handle -fsanitize=alignment.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_CTOR_CALL.
(ubsan_expand_bounds_ifn, ubsan_expand_null_ifn): Change return
type to bool.
* stor-layout.h (min_align_of_type): New prototype.
* asan.c (pass_sanopt::execute): Don't perform gsi_next if
ubsan_expand* told us not to do it. Remove the extra gsi_end_p
check.
* ubsan.c: Include builtins.h.
(ubsan_expand_bounds_ifn): Change return type to bool,
always return true.
(ubsan_expand_null_ifn): Change return type to bool, change
argument to gimple_stmt_iterator *. Handle both null and alignment
sanitization, take type from ckind argument's type rather than
first argument.
(instrument_member_call): Removed.
(instrument_mem_ref): Remove t argument, add mem and base arguments.
Handle both null and alignment sanitization, don't say whole
struct access is member access. Build 3 argument IFN_UBSAN_NULL
call instead of 2 argument.
(instrument_null): Adjust instrument_mem_ref caller. Don't
instrument calls here.
(pass_ubsan::gate, pass_ubsan::execute): Handle SANITIZE_ALIGNMENT
like SANITIZE_NULL.
* stor-layout.c (min_align_of_type): New function.
* flag-types.h (enum sanitize_code): Add SANITIZE_ALIGNMENT.
Or it into SANITIZE_UNDEFINED.
* doc/invoke.texi (-fsanitize=alignment): Document.
cp/
* cp-gimplify.c (cp_genericize_r): For -fsanitize=null and/or
-fsanitize=alignment call ubsan_maybe_instrument_reference
for casts to REFERENCE_TYPE and ubsan_maybe_instrument_member_call
for calls to member functions.
c-family/
* c-common.h (min_align_of_type): Removed prototype.
* c-common.c (min_align_of_type): Removed.
* c-ubsan.h (ubsan_maybe_instrument_reference,
ubsan_maybe_instrument_member_call): New prototypes.
* c-ubsan.c: Include stor-layout.h and builtins.h.
(ubsan_maybe_instrument_reference_or_call,
ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
functions.
testsuite/
* c-c++-common/ubsan/align-1.c: New test.
* c-c++-common/ubsan/align-2.c: New test.
* c-c++-common/ubsan/align-3.c: New test.
* c-c++-common/ubsan/align-4.c: New test.
* c-c++-common/ubsan/align-5.c: New test.
* c-c++-common/ubsan/attrib-4.c: New test.
* g++.dg/ubsan/align-1.C: New test.
* g++.dg/ubsan/align-2.C: New test.
* g++.dg/ubsan/align-3.C: New test.
* g++.dg/ubsan/attrib-1.C: New test.
* g++.dg/ubsan/null-1.C: New test.
* g++.dg/ubsan/null-2.C: New test.
From-SVN: r213406
2014-08-01 09:52:43 +02:00
|
|
|
is_ctor ? UBSAN_CTOR_CALL
|
|
|
|
: UBSAN_MEMBER_CALL);
|
|
|
|
if (op)
|
|
|
|
CALL_EXPR_ARG (stmt, 0) = op;
|
|
|
|
}
|