2014-11-04 20:43:01 +01:00
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/* Optimize and expand sanitizer functions.
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2015-01-05 13:33:28 +01:00
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Copyright (C) 2014-2015 Free Software Foundation, Inc.
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2014-11-04 20:43:01 +01:00
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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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|
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#include "symtab.h"
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#include "options.h"
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2014-11-04 20:43:01 +01:00
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#include "tree.h"
|
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 "fold-const.h"
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2014-11-04 20:43:01 +01:00
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#include "predict.h"
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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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#include "dominance.h"
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#include "cfg.h"
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#include "basic-block.h"
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#include "tree-ssa-alias.h"
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#include "internal-fn.h"
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#include "gimple-expr.h"
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#include "gimple.h"
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#include "gimplify.h"
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#include "gimple-iterator.h"
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#include "plugin-api.h"
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#include "tree-pass.h"
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#include "asan.h"
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#include "gimple-pretty-print.h"
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#include "tm_p.h"
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#include "langhooks.h"
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#include "ubsan.h"
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#include "params.h"
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2014-11-14 18:28:11 +01:00
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#include "tree-ssa-operands.h"
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2014-11-04 20:43:01 +01:00
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/* This is used to carry information about basic blocks. It is
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attached to the AUX field of the standard CFG block. */
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struct sanopt_info
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{
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2014-11-14 18:28:11 +01:00
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/* True if this BB might call (directly or indirectly) free/munmap
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or similar operation. */
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bool has_freeing_call_p;
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/* True if HAS_FREEING_CALL_P flag has been computed. */
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bool has_freeing_call_computed_p;
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/* True if there is a block with HAS_FREEING_CALL_P flag set
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on any path between an immediate dominator of BB, denoted
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imm(BB), and BB. */
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bool imm_dom_path_with_freeing_call_p;
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/* True if IMM_DOM_PATH_WITH_FREEING_CALL_P has been computed. */
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bool imm_dom_path_with_freeing_call_computed_p;
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/* Number of possibly freeing calls encountered in this bb
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(so far). */
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uint64_t freeing_call_events;
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/* True if BB is currently being visited during computation
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of IMM_DOM_PATH_WITH_FREEING_CALL_P flag. */
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bool being_visited_p;
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/* True if this BB has been visited in the dominator walk. */
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2014-11-04 20:43:01 +01:00
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bool visited_p;
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};
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2014-12-03 10:23:28 +01:00
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/* If T has a single definition of form T = T2, return T2. */
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static tree
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maybe_get_single_definition (tree t)
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{
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if (TREE_CODE (t) == SSA_NAME)
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{
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gimple g = SSA_NAME_DEF_STMT (t);
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if (gimple_assign_single_p (g))
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return gimple_assign_rhs1 (g);
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}
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return NULL_TREE;
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}
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/* Traits class for tree hash maps below. */
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flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
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struct sanopt_tree_map_traits : default_hashmap_traits
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2014-12-03 10:23:28 +01:00
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{
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static inline hashval_t hash (const_tree ref)
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{
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return iterative_hash_expr (ref, 0);
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}
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static inline bool equal_keys (const_tree ref1, const_tree ref2)
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{
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return operand_equal_p (ref1, ref2, 0);
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}
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};
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flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
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/* Tree triplet for vptr_check_map. */
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struct sanopt_tree_triplet
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{
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tree t1, t2, t3;
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};
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/* Traits class for tree triplet hash maps below. */
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struct sanopt_tree_triplet_map_traits : default_hashmap_traits
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{
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static inline hashval_t
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hash (const sanopt_tree_triplet &ref)
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{
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inchash::hash hstate (0);
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inchash::add_expr (ref.t1, hstate);
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inchash::add_expr (ref.t2, hstate);
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inchash::add_expr (ref.t3, hstate);
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return hstate.end ();
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}
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static inline bool
|
|
|
|
equal_keys (const sanopt_tree_triplet &ref1, const sanopt_tree_triplet &ref2)
|
|
|
|
{
|
|
|
|
return operand_equal_p (ref1.t1, ref2.t1, 0)
|
|
|
|
&& operand_equal_p (ref1.t2, ref2.t2, 0)
|
|
|
|
&& operand_equal_p (ref1.t3, ref2.t3, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename T>
|
|
|
|
static inline void
|
|
|
|
mark_deleted (T &e)
|
|
|
|
{
|
|
|
|
e.m_key.t1 = reinterpret_cast<T *> (1);
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename T>
|
|
|
|
static inline void
|
|
|
|
mark_empty (T &e)
|
|
|
|
{
|
|
|
|
e.m_key.t1 = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename T>
|
|
|
|
static inline bool
|
|
|
|
is_deleted (T &e)
|
|
|
|
{
|
|
|
|
return e.m_key.t1 == (void *) 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename T>
|
|
|
|
static inline bool
|
|
|
|
is_empty (T &e)
|
|
|
|
{
|
|
|
|
return e.m_key.t1 == NULL;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2014-11-04 20:43:01 +01:00
|
|
|
/* This is used to carry various hash maps and variables used
|
|
|
|
in sanopt_optimize_walker. */
|
|
|
|
|
|
|
|
struct sanopt_ctx
|
|
|
|
{
|
|
|
|
/* This map maps a pointer (the first argument of UBSAN_NULL) to
|
|
|
|
a vector of UBSAN_NULL call statements that check this pointer. */
|
|
|
|
hash_map<tree, auto_vec<gimple> > null_check_map;
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
/* This map maps a pointer (the second argument of ASAN_CHECK) to
|
|
|
|
a vector of ASAN_CHECK call statements that check the access. */
|
flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
|
|
|
hash_map<tree, auto_vec<gimple>, sanopt_tree_map_traits> asan_check_map;
|
|
|
|
|
|
|
|
/* This map maps a tree triplet (the first, second and fourth argument
|
|
|
|
of UBSAN_VPTR) to a vector of UBSAN_VPTR call statements that check
|
|
|
|
that virtual table pointer. */
|
|
|
|
hash_map<sanopt_tree_triplet, auto_vec<gimple>,
|
|
|
|
sanopt_tree_triplet_map_traits> vptr_check_map;
|
2014-11-14 18:28:11 +01:00
|
|
|
|
2014-11-04 20:43:01 +01:00
|
|
|
/* Number of IFN_ASAN_CHECK statements. */
|
|
|
|
int asan_num_accesses;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
/* Return true if there might be any call to free/munmap operation
|
|
|
|
on any path in between DOM (which should be imm(BB)) and BB. */
|
|
|
|
|
|
|
|
static bool
|
|
|
|
imm_dom_path_with_freeing_call (basic_block bb, basic_block dom)
|
|
|
|
{
|
|
|
|
sanopt_info *info = (sanopt_info *) bb->aux;
|
|
|
|
edge e;
|
|
|
|
edge_iterator ei;
|
|
|
|
|
|
|
|
if (info->imm_dom_path_with_freeing_call_computed_p)
|
|
|
|
return info->imm_dom_path_with_freeing_call_p;
|
|
|
|
|
|
|
|
info->being_visited_p = true;
|
|
|
|
|
|
|
|
FOR_EACH_EDGE (e, ei, bb->preds)
|
|
|
|
{
|
|
|
|
sanopt_info *pred_info = (sanopt_info *) e->src->aux;
|
|
|
|
|
|
|
|
if (e->src == dom)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if ((pred_info->imm_dom_path_with_freeing_call_computed_p
|
|
|
|
&& pred_info->imm_dom_path_with_freeing_call_p)
|
|
|
|
|| (pred_info->has_freeing_call_computed_p
|
|
|
|
&& pred_info->has_freeing_call_p))
|
|
|
|
{
|
|
|
|
info->imm_dom_path_with_freeing_call_computed_p = true;
|
|
|
|
info->imm_dom_path_with_freeing_call_p = true;
|
|
|
|
info->being_visited_p = false;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
FOR_EACH_EDGE (e, ei, bb->preds)
|
|
|
|
{
|
|
|
|
sanopt_info *pred_info = (sanopt_info *) e->src->aux;
|
|
|
|
|
|
|
|
if (e->src == dom)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (pred_info->has_freeing_call_computed_p)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
gimple_stmt_iterator gsi;
|
|
|
|
for (gsi = gsi_start_bb (e->src); !gsi_end_p (gsi); gsi_next (&gsi))
|
|
|
|
{
|
|
|
|
gimple stmt = gsi_stmt (gsi);
|
|
|
|
|
|
|
|
if (is_gimple_call (stmt) && !nonfreeing_call_p (stmt))
|
|
|
|
{
|
|
|
|
pred_info->has_freeing_call_p = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pred_info->has_freeing_call_computed_p = true;
|
|
|
|
if (pred_info->has_freeing_call_p)
|
|
|
|
{
|
|
|
|
info->imm_dom_path_with_freeing_call_computed_p = true;
|
|
|
|
info->imm_dom_path_with_freeing_call_p = true;
|
|
|
|
info->being_visited_p = false;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
FOR_EACH_EDGE (e, ei, bb->preds)
|
|
|
|
{
|
|
|
|
if (e->src == dom)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
basic_block src;
|
|
|
|
for (src = e->src; src != dom; )
|
|
|
|
{
|
|
|
|
sanopt_info *pred_info = (sanopt_info *) src->aux;
|
|
|
|
if (pred_info->being_visited_p)
|
|
|
|
break;
|
|
|
|
basic_block imm = get_immediate_dominator (CDI_DOMINATORS, src);
|
|
|
|
if (imm_dom_path_with_freeing_call (src, imm))
|
|
|
|
{
|
|
|
|
info->imm_dom_path_with_freeing_call_computed_p = true;
|
|
|
|
info->imm_dom_path_with_freeing_call_p = true;
|
|
|
|
info->being_visited_p = false;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
src = imm;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
info->imm_dom_path_with_freeing_call_computed_p = true;
|
|
|
|
info->imm_dom_path_with_freeing_call_p = false;
|
|
|
|
info->being_visited_p = false;
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2014-12-03 10:23:28 +01:00
|
|
|
/* Get the first dominating check from the list of stored checks.
|
|
|
|
Non-dominating checks are silently dropped. */
|
|
|
|
|
|
|
|
static gimple
|
|
|
|
maybe_get_dominating_check (auto_vec<gimple> &v)
|
|
|
|
{
|
|
|
|
for (; !v.is_empty (); v.pop ())
|
|
|
|
{
|
|
|
|
gimple g = v.last ();
|
|
|
|
sanopt_info *si = (sanopt_info *) gimple_bb (g)->aux;
|
|
|
|
if (!si->visited_p)
|
|
|
|
/* At this point we shouldn't have any statements
|
|
|
|
that aren't dominating the current BB. */
|
|
|
|
return g;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
/* Optimize away redundant UBSAN_NULL calls. */
|
|
|
|
|
|
|
|
static bool
|
|
|
|
maybe_optimize_ubsan_null_ifn (struct sanopt_ctx *ctx, gimple stmt)
|
|
|
|
{
|
|
|
|
gcc_assert (gimple_call_num_args (stmt) == 3);
|
|
|
|
tree ptr = gimple_call_arg (stmt, 0);
|
|
|
|
tree cur_align = gimple_call_arg (stmt, 2);
|
|
|
|
gcc_assert (TREE_CODE (cur_align) == INTEGER_CST);
|
|
|
|
bool remove = false;
|
|
|
|
|
|
|
|
auto_vec<gimple> &v = ctx->null_check_map.get_or_insert (ptr);
|
2014-12-03 10:23:28 +01:00
|
|
|
gimple g = maybe_get_dominating_check (v);
|
|
|
|
if (!g)
|
2014-11-14 18:28:11 +01:00
|
|
|
{
|
|
|
|
/* For this PTR we don't have any UBSAN_NULL stmts recorded, so there's
|
|
|
|
nothing to optimize yet. */
|
|
|
|
v.safe_push (stmt);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* We already have recorded a UBSAN_NULL check for this pointer. Perhaps we
|
|
|
|
can drop this one. But only if this check doesn't specify stricter
|
|
|
|
alignment. */
|
|
|
|
|
2014-12-03 10:23:28 +01:00
|
|
|
tree align = gimple_call_arg (g, 2);
|
|
|
|
int kind = tree_to_shwi (gimple_call_arg (g, 1));
|
|
|
|
/* If this is a NULL pointer check where we had segv anyway, we can
|
|
|
|
remove it. */
|
|
|
|
if (integer_zerop (align)
|
|
|
|
&& (kind == UBSAN_LOAD_OF
|
|
|
|
|| kind == UBSAN_STORE_OF
|
|
|
|
|| kind == UBSAN_MEMBER_ACCESS))
|
|
|
|
remove = true;
|
|
|
|
/* Otherwise remove the check in non-recovering mode, or if the
|
|
|
|
stmts have same location. */
|
|
|
|
else if (integer_zerop (align))
|
|
|
|
remove = (flag_sanitize_recover & SANITIZE_NULL) == 0
|
|
|
|
|| flag_sanitize_undefined_trap_on_error
|
|
|
|
|| gimple_location (g) == gimple_location (stmt);
|
|
|
|
else if (tree_int_cst_le (cur_align, align))
|
|
|
|
remove = (flag_sanitize_recover & SANITIZE_ALIGNMENT) == 0
|
|
|
|
|| flag_sanitize_undefined_trap_on_error
|
|
|
|
|| gimple_location (g) == gimple_location (stmt);
|
|
|
|
|
|
|
|
if (!remove && gimple_bb (g) == gimple_bb (stmt)
|
|
|
|
&& tree_int_cst_compare (cur_align, align) == 0)
|
|
|
|
v.pop ();
|
2014-11-14 18:28:11 +01:00
|
|
|
|
|
|
|
if (!remove)
|
|
|
|
v.safe_push (stmt);
|
|
|
|
return remove;
|
|
|
|
}
|
|
|
|
|
flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
|
|
|
/* Optimize away redundant UBSAN_VPTR calls. The second argument
|
|
|
|
is the value loaded from the virtual table, so rely on FRE to find out
|
|
|
|
when we can actually optimize. */
|
|
|
|
|
|
|
|
static bool
|
|
|
|
maybe_optimize_ubsan_vptr_ifn (struct sanopt_ctx *ctx, gimple stmt)
|
|
|
|
{
|
|
|
|
gcc_assert (gimple_call_num_args (stmt) == 5);
|
|
|
|
sanopt_tree_triplet triplet;
|
|
|
|
triplet.t1 = gimple_call_arg (stmt, 0);
|
|
|
|
triplet.t2 = gimple_call_arg (stmt, 1);
|
|
|
|
triplet.t3 = gimple_call_arg (stmt, 3);
|
|
|
|
|
|
|
|
auto_vec<gimple> &v = ctx->vptr_check_map.get_or_insert (triplet);
|
|
|
|
gimple g = maybe_get_dominating_check (v);
|
|
|
|
if (!g)
|
|
|
|
{
|
|
|
|
/* For this PTR we don't have any UBSAN_VPTR stmts recorded, so there's
|
|
|
|
nothing to optimize yet. */
|
|
|
|
v.safe_push (stmt);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2014-12-03 10:23:28 +01:00
|
|
|
/* Returns TRUE if ASan check of length LEN in block BB can be removed
|
|
|
|
if preceded by checks in V. */
|
2014-11-14 18:28:11 +01:00
|
|
|
|
|
|
|
static bool
|
2014-12-03 10:23:28 +01:00
|
|
|
can_remove_asan_check (auto_vec<gimple> &v, tree len, basic_block bb)
|
2014-11-14 18:28:11 +01:00
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
gimple g;
|
|
|
|
gimple to_pop = NULL;
|
|
|
|
bool remove = false;
|
|
|
|
basic_block last_bb = bb;
|
|
|
|
bool cleanup = false;
|
|
|
|
|
|
|
|
FOR_EACH_VEC_ELT_REVERSE (v, i, g)
|
|
|
|
{
|
|
|
|
basic_block gbb = gimple_bb (g);
|
|
|
|
sanopt_info *si = (sanopt_info *) gbb->aux;
|
|
|
|
if (gimple_uid (g) < si->freeing_call_events)
|
|
|
|
{
|
|
|
|
/* If there is a potentially freeing call after g in gbb, we should
|
|
|
|
remove it from the vector, can't use in optimization. */
|
|
|
|
cleanup = true;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
tree glen = gimple_call_arg (g, 2);
|
2014-12-03 10:23:28 +01:00
|
|
|
gcc_assert (TREE_CODE (glen) == INTEGER_CST);
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
/* If we've checked only smaller length than we want to check now,
|
|
|
|
we can't remove the current stmt. If g is in the same basic block,
|
|
|
|
we want to remove it though, as the current stmt is better. */
|
|
|
|
if (tree_int_cst_lt (glen, len))
|
|
|
|
{
|
|
|
|
if (gbb == bb)
|
|
|
|
{
|
|
|
|
to_pop = g;
|
|
|
|
cleanup = true;
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (last_bb != gbb)
|
|
|
|
{
|
|
|
|
/* Paths from last_bb to bb have been checked before.
|
|
|
|
gbb is necessarily a dominator of last_bb, but not necessarily
|
|
|
|
immediate dominator. */
|
|
|
|
if (((sanopt_info *) last_bb->aux)->freeing_call_events)
|
|
|
|
break;
|
|
|
|
|
|
|
|
basic_block imm = get_immediate_dominator (CDI_DOMINATORS, last_bb);
|
|
|
|
gcc_assert (imm);
|
|
|
|
if (imm_dom_path_with_freeing_call (last_bb, imm))
|
|
|
|
break;
|
|
|
|
|
|
|
|
last_bb = imm;
|
|
|
|
}
|
|
|
|
if (last_bb == gbb)
|
|
|
|
remove = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cleanup)
|
|
|
|
{
|
|
|
|
unsigned int j = 0, l = v.length ();
|
|
|
|
for (i = 0; i < l; i++)
|
|
|
|
if (v[i] != to_pop
|
|
|
|
&& (gimple_uid (v[i])
|
|
|
|
== ((sanopt_info *)
|
|
|
|
gimple_bb (v[i])->aux)->freeing_call_events))
|
|
|
|
{
|
|
|
|
if (i != j)
|
|
|
|
v[j] = v[i];
|
|
|
|
j++;
|
|
|
|
}
|
|
|
|
v.truncate (j);
|
|
|
|
}
|
|
|
|
|
2014-12-03 10:23:28 +01:00
|
|
|
return remove;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Optimize away redundant ASAN_CHECK calls. */
|
|
|
|
|
|
|
|
static bool
|
|
|
|
maybe_optimize_asan_check_ifn (struct sanopt_ctx *ctx, gimple stmt)
|
|
|
|
{
|
|
|
|
gcc_assert (gimple_call_num_args (stmt) == 4);
|
|
|
|
tree ptr = gimple_call_arg (stmt, 1);
|
|
|
|
tree len = gimple_call_arg (stmt, 2);
|
|
|
|
basic_block bb = gimple_bb (stmt);
|
|
|
|
sanopt_info *info = (sanopt_info *) bb->aux;
|
|
|
|
|
|
|
|
if (TREE_CODE (len) != INTEGER_CST)
|
|
|
|
return false;
|
|
|
|
if (integer_zerop (len))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
gimple_set_uid (stmt, info->freeing_call_events);
|
|
|
|
|
|
|
|
auto_vec<gimple> *ptr_checks = &ctx->asan_check_map.get_or_insert (ptr);
|
|
|
|
|
|
|
|
tree base_addr = maybe_get_single_definition (ptr);
|
|
|
|
auto_vec<gimple> *base_checks = NULL;
|
|
|
|
if (base_addr)
|
|
|
|
{
|
|
|
|
base_checks = &ctx->asan_check_map.get_or_insert (base_addr);
|
|
|
|
/* Original pointer might have been invalidated. */
|
|
|
|
ptr_checks = ctx->asan_check_map.get (ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
gimple g = maybe_get_dominating_check (*ptr_checks);
|
2014-12-06 00:00:09 +01:00
|
|
|
gimple g2 = NULL;
|
2014-12-03 10:23:28 +01:00
|
|
|
|
2014-12-06 00:00:09 +01:00
|
|
|
if (base_checks)
|
2014-12-03 10:23:28 +01:00
|
|
|
/* Try with base address as well. */
|
2014-12-06 00:00:09 +01:00
|
|
|
g2 = maybe_get_dominating_check (*base_checks);
|
2014-12-03 10:23:28 +01:00
|
|
|
|
2014-12-06 00:00:09 +01:00
|
|
|
if (g == NULL && g2 == NULL)
|
2014-12-03 10:23:28 +01:00
|
|
|
{
|
|
|
|
/* For this PTR we don't have any ASAN_CHECK stmts recorded, so there's
|
|
|
|
nothing to optimize yet. */
|
|
|
|
ptr_checks->safe_push (stmt);
|
|
|
|
if (base_checks)
|
|
|
|
base_checks->safe_push (stmt);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool remove = false;
|
|
|
|
|
|
|
|
if (ptr_checks)
|
|
|
|
remove = can_remove_asan_check (*ptr_checks, len, bb);
|
|
|
|
|
|
|
|
if (!remove && base_checks)
|
|
|
|
/* Try with base address as well. */
|
|
|
|
remove = can_remove_asan_check (*base_checks, len, bb);
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
if (!remove)
|
2014-12-03 10:23:28 +01:00
|
|
|
{
|
|
|
|
ptr_checks->safe_push (stmt);
|
|
|
|
if (base_checks)
|
|
|
|
base_checks->safe_push (stmt);
|
|
|
|
}
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
return remove;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Try to optimize away redundant UBSAN_NULL and ASAN_CHECK calls.
|
|
|
|
|
2014-11-04 20:43:01 +01:00
|
|
|
We walk blocks in the CFG via a depth first search of the dominator
|
2014-11-14 18:28:11 +01:00
|
|
|
tree; we push unique UBSAN_NULL or ASAN_CHECK statements into a vector
|
|
|
|
in the NULL_CHECK_MAP or ASAN_CHECK_MAP hash maps as we enter the
|
|
|
|
blocks. When leaving a block, we mark the block as visited; then
|
|
|
|
when checking the statements in the vector, we ignore statements that
|
|
|
|
are coming from already visited blocks, because these cannot dominate
|
|
|
|
anything anymore. CTX is a sanopt context. */
|
2014-11-04 20:43:01 +01:00
|
|
|
|
|
|
|
static void
|
|
|
|
sanopt_optimize_walker (basic_block bb, struct sanopt_ctx *ctx)
|
|
|
|
{
|
|
|
|
basic_block son;
|
|
|
|
gimple_stmt_iterator gsi;
|
2014-11-14 18:28:11 +01:00
|
|
|
sanopt_info *info = (sanopt_info *) bb->aux;
|
2014-12-03 10:23:28 +01:00
|
|
|
bool asan_check_optimize = (flag_sanitize & SANITIZE_ADDRESS) != 0;
|
2014-11-04 20:43:01 +01:00
|
|
|
|
|
|
|
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi);)
|
|
|
|
{
|
|
|
|
gimple stmt = gsi_stmt (gsi);
|
|
|
|
bool remove = false;
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
if (!is_gimple_call (stmt))
|
|
|
|
{
|
|
|
|
/* Handle asm volatile or asm with "memory" clobber
|
|
|
|
the same as potentionally freeing call. */
|
2014-11-19 18:00:54 +01:00
|
|
|
gasm *asm_stmt = dyn_cast <gasm *> (stmt);
|
|
|
|
if (asm_stmt
|
2014-11-14 18:28:11 +01:00
|
|
|
&& asan_check_optimize
|
2014-11-19 18:00:54 +01:00
|
|
|
&& (gimple_asm_clobbers_memory_p (asm_stmt)
|
|
|
|
|| gimple_asm_volatile_p (asm_stmt)))
|
2014-11-14 18:28:11 +01:00
|
|
|
info->freeing_call_events++;
|
|
|
|
gsi_next (&gsi);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (asan_check_optimize && !nonfreeing_call_p (stmt))
|
|
|
|
info->freeing_call_events++;
|
|
|
|
|
|
|
|
if (gimple_call_internal_p (stmt))
|
2014-11-04 20:43:01 +01:00
|
|
|
switch (gimple_call_internal_fn (stmt))
|
|
|
|
{
|
|
|
|
case IFN_UBSAN_NULL:
|
2014-11-14 18:28:11 +01:00
|
|
|
remove = maybe_optimize_ubsan_null_ifn (ctx, stmt);
|
|
|
|
break;
|
flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
|
|
|
case IFN_UBSAN_VPTR:
|
|
|
|
remove = maybe_optimize_ubsan_vptr_ifn (ctx, stmt);
|
|
|
|
break;
|
2014-11-04 20:43:01 +01:00
|
|
|
case IFN_ASAN_CHECK:
|
2014-11-14 18:28:11 +01:00
|
|
|
if (asan_check_optimize)
|
|
|
|
remove = maybe_optimize_asan_check_ifn (ctx, stmt);
|
|
|
|
if (!remove)
|
|
|
|
ctx->asan_num_accesses++;
|
2014-11-04 20:43:01 +01:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
if (remove)
|
|
|
|
{
|
|
|
|
/* Drop this check. */
|
|
|
|
if (dump_file && (dump_flags & TDF_DETAILS))
|
|
|
|
{
|
|
|
|
fprintf (dump_file, "Optimizing out\n ");
|
|
|
|
print_gimple_stmt (dump_file, stmt, 0, dump_flags);
|
|
|
|
fprintf (dump_file, "\n");
|
|
|
|
}
|
|
|
|
unlink_stmt_vdef (stmt);
|
|
|
|
gsi_remove (&gsi, true);
|
|
|
|
}
|
|
|
|
else
|
2014-11-04 20:43:01 +01:00
|
|
|
gsi_next (&gsi);
|
|
|
|
}
|
|
|
|
|
2014-11-14 18:28:11 +01:00
|
|
|
if (asan_check_optimize)
|
|
|
|
{
|
|
|
|
info->has_freeing_call_p = info->freeing_call_events != 0;
|
|
|
|
info->has_freeing_call_computed_p = true;
|
|
|
|
}
|
|
|
|
|
2014-11-04 20:43:01 +01:00
|
|
|
for (son = first_dom_son (CDI_DOMINATORS, bb);
|
|
|
|
son;
|
|
|
|
son = next_dom_son (CDI_DOMINATORS, son))
|
|
|
|
sanopt_optimize_walker (son, ctx);
|
|
|
|
|
|
|
|
/* We're leaving this BB, so mark it to that effect. */
|
|
|
|
info->visited_p = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Try to remove redundant sanitizer checks in function FUN. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
sanopt_optimize (function *fun)
|
|
|
|
{
|
|
|
|
struct sanopt_ctx ctx;
|
|
|
|
ctx.asan_num_accesses = 0;
|
|
|
|
|
|
|
|
/* Set up block info for each basic block. */
|
|
|
|
alloc_aux_for_blocks (sizeof (sanopt_info));
|
|
|
|
|
|
|
|
/* We're going to do a dominator walk, so ensure that we have
|
|
|
|
dominance information. */
|
|
|
|
calculate_dominance_info (CDI_DOMINATORS);
|
|
|
|
|
|
|
|
/* Recursively walk the dominator tree optimizing away
|
|
|
|
redundant checks. */
|
|
|
|
sanopt_optimize_walker (ENTRY_BLOCK_PTR_FOR_FN (fun), &ctx);
|
|
|
|
|
|
|
|
free_aux_for_blocks ();
|
|
|
|
|
|
|
|
return ctx.asan_num_accesses;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Perform optimization of sanitize functions. */
|
|
|
|
|
|
|
|
namespace {
|
|
|
|
|
|
|
|
const pass_data pass_data_sanopt =
|
|
|
|
{
|
|
|
|
GIMPLE_PASS, /* type */
|
|
|
|
"sanopt", /* name */
|
|
|
|
OPTGROUP_NONE, /* optinfo_flags */
|
|
|
|
TV_NONE, /* tv_id */
|
|
|
|
( PROP_ssa | PROP_cfg | PROP_gimple_leh ), /* properties_required */
|
|
|
|
0, /* properties_provided */
|
|
|
|
0, /* properties_destroyed */
|
|
|
|
0, /* todo_flags_start */
|
|
|
|
TODO_update_ssa, /* todo_flags_finish */
|
|
|
|
};
|
|
|
|
|
|
|
|
class pass_sanopt : public gimple_opt_pass
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
pass_sanopt (gcc::context *ctxt)
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: gimple_opt_pass (pass_data_sanopt, ctxt)
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{}
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/* opt_pass methods: */
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virtual bool gate (function *) { return flag_sanitize; }
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virtual unsigned int execute (function *);
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}; // class pass_sanopt
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unsigned int
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pass_sanopt::execute (function *fun)
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{
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basic_block bb;
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int asan_num_accesses = 0;
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/* Try to remove redundant checks. */
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if (optimize
|
2014-11-14 18:28:11 +01:00
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&& (flag_sanitize
|
flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
|
|
|
& (SANITIZE_NULL | SANITIZE_ALIGNMENT
|
|
|
|
| SANITIZE_ADDRESS | SANITIZE_VPTR)))
|
2014-11-04 20:43:01 +01:00
|
|
|
asan_num_accesses = sanopt_optimize (fun);
|
|
|
|
else if (flag_sanitize & SANITIZE_ADDRESS)
|
|
|
|
{
|
|
|
|
gimple_stmt_iterator gsi;
|
|
|
|
FOR_EACH_BB_FN (bb, fun)
|
|
|
|
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
|
|
|
|
{
|
|
|
|
gimple stmt = gsi_stmt (gsi);
|
|
|
|
if (is_gimple_call (stmt) && gimple_call_internal_p (stmt)
|
|
|
|
&& gimple_call_internal_fn (stmt) == IFN_ASAN_CHECK)
|
|
|
|
++asan_num_accesses;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bool use_calls = ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD < INT_MAX
|
|
|
|
&& asan_num_accesses >= ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD;
|
|
|
|
|
|
|
|
FOR_EACH_BB_FN (bb, fun)
|
|
|
|
{
|
|
|
|
gimple_stmt_iterator gsi;
|
|
|
|
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); )
|
|
|
|
{
|
|
|
|
gimple stmt = gsi_stmt (gsi);
|
|
|
|
bool no_next = false;
|
|
|
|
|
|
|
|
if (!is_gimple_call (stmt))
|
|
|
|
{
|
|
|
|
gsi_next (&gsi);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (gimple_call_internal_p (stmt))
|
|
|
|
{
|
|
|
|
enum internal_fn ifn = gimple_call_internal_fn (stmt);
|
|
|
|
switch (ifn)
|
|
|
|
{
|
|
|
|
case IFN_UBSAN_NULL:
|
|
|
|
no_next = ubsan_expand_null_ifn (&gsi);
|
|
|
|
break;
|
|
|
|
case IFN_UBSAN_BOUNDS:
|
|
|
|
no_next = ubsan_expand_bounds_ifn (&gsi);
|
|
|
|
break;
|
|
|
|
case IFN_UBSAN_OBJECT_SIZE:
|
|
|
|
no_next = ubsan_expand_objsize_ifn (&gsi);
|
|
|
|
break;
|
flag-types.h (enum sanitize_code): Add SANITIZE_VPTR, include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
cp/
* cp-gimplify.c (cp_genericize_r): Call
cp_ubsan_maybe_instrument_member_call for member calls.
(cp_ubsan_check_member_access_r): New function.
(cp_genericize_tree): Call cp_ubsan_instrument_member_accesses.
* cp-tree.h (cp_ubsan_maybe_instrument_member_call,
cp_ubsan_instrument_member_accesses,
cp_ubsan_maybe_instrument_downcast,
cp_ubsan_maybe_instrument_cast_to_vbase): New prototypes.
* cp-ubsan.c: New file.
* Make-lang.in (CXX_AND_OBJCXX_OBJS): Add cp/cp-ubsan.o.
* constexpr.c (cxx_eval_call_expression): Return void_node
for IFN_UBSAN_VPTR.
(potential_constant_expression_1): Return true for
UBSAN_NULL, UBSAN_BOUNDS and UBSAN_VPTR internal calls.
* typeck.c (build_class_member_access_expr): Provide locus
for COMPONENT_REFs.
(build_static_cast_1): Instrument downcasts.
* class.c (build_base_path): For -fsanitize=vptr and !fixed_type_p
add ubsan instrumentation for virtual_access.
* call.c: Include internal-fn.h.
(set_flags_from_callee): Handle internal calls.
gcc/testsuite/
* g++.dg/ubsan/vptr-1.C: New test.
* g++.dg/ubsan/vptr-2.C: New test.
* g++.dg/ubsan/vptr-3.C: New test.
* g++.dg/ubsan/vptr-4.C: New test.
* g++.dg/ubsan/vptr-5.C: New test.
* g++.dg/ubsan/vptr-6.C: New test.
* g++.dg/ubsan/vptr-7.C: New test.
* g++.dg/ubsan/vptr-8.C: New test.
* g++.dg/ubsan/vptr-9.C: New test.
From-SVN: r219695
2015-01-15 23:58:42 +01:00
|
|
|
case IFN_UBSAN_VPTR:
|
|
|
|
no_next = ubsan_expand_vptr_ifn (&gsi);
|
|
|
|
break;
|
2014-11-04 20:43:01 +01:00
|
|
|
case IFN_ASAN_CHECK:
|
|
|
|
no_next = asan_expand_check_ifn (&gsi, use_calls);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2014-11-14 12:22:12 +01:00
|
|
|
else if (gimple_call_builtin_p (stmt, BUILT_IN_NORMAL))
|
|
|
|
{
|
|
|
|
tree callee = gimple_call_fndecl (stmt);
|
|
|
|
switch (DECL_FUNCTION_CODE (callee))
|
|
|
|
{
|
|
|
|
case BUILT_IN_UNREACHABLE:
|
|
|
|
if (flag_sanitize & SANITIZE_UNREACHABLE
|
|
|
|
&& !lookup_attribute ("no_sanitize_undefined",
|
|
|
|
DECL_ATTRIBUTES (fun->decl)))
|
|
|
|
no_next = ubsan_instrument_unreachable (&gsi);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2014-11-04 20:43:01 +01:00
|
|
|
|
|
|
|
if (dump_file && (dump_flags & TDF_DETAILS))
|
|
|
|
{
|
|
|
|
fprintf (dump_file, "Expanded\n ");
|
|
|
|
print_gimple_stmt (dump_file, stmt, 0, dump_flags);
|
|
|
|
fprintf (dump_file, "\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!no_next)
|
|
|
|
gsi_next (&gsi);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // anon namespace
|
|
|
|
|
|
|
|
gimple_opt_pass *
|
|
|
|
make_pass_sanopt (gcc::context *ctxt)
|
|
|
|
{
|
|
|
|
return new pass_sanopt (ctxt);
|
|
|
|
}
|