re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
/* Infrastructure for tracking user variable locations and values
|
|
|
|
throughout compilation.
|
2017-01-01 13:07:43 +01:00
|
|
|
Copyright (C) 2010-2017 Free Software Foundation, Inc.
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
Contributed by Alexandre Oliva <aoliva@redhat.com>.
|
|
|
|
|
|
|
|
This file is part of GCC.
|
|
|
|
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
|
|
the terms of the GNU General Public License as published by the Free
|
|
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
|
|
version.
|
|
|
|
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
|
for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with GCC; see the file COPYING3. If not see
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
#include "system.h"
|
|
|
|
#include "coretypes.h"
|
2015-07-08 02:53:03 +02:00
|
|
|
#include "backend.h"
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
#include "rtl.h"
|
2015-07-08 02:53:03 +02:00
|
|
|
#include "df.h"
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
#include "valtrack.h"
|
|
|
|
#include "regs.h"
|
Move MEMMODEL_* from coretypes.h to memmodel.h
2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
* coretypes.h: Move MEMMODEL_* macros and enum memmodel definition
into ...
* memmodel.h: This file.
* alias.c, asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
caller-save.c, calls.c, ccmp.c, cfgbuild.c, cfgcleanup.c,
cfgexpand.c, cfgloopanal.c, cfgrtl.c, cilk-common.c, combine.c,
combine-stack-adj.c, common/config/aarch64/aarch64-common.c,
common/config/arm/arm-common.c, common/config/bfin/bfin-common.c,
common/config/c6x/c6x-common.c, common/config/i386/i386-common.c,
common/config/ia64/ia64-common.c, common/config/nvptx/nvptx-common.c,
compare-elim.c, config/aarch64/aarch64-builtins.c,
config/aarch64/aarch64-c.c, config/aarch64/cortex-a57-fma-steering.c,
config/arc/arc.c, config/arc/arc-c.c, config/arm/arm-builtins.c,
config/arm/arm-c.c, config/avr/avr.c, config/avr/avr-c.c,
config/avr/avr-log.c, config/bfin/bfin.c, config/c6x/c6x.c,
config/cr16/cr16.c, config/cris/cris.c, config/darwin-c.c,
config/darwin.c, config/epiphany/epiphany.c,
config/epiphany/mode-switch-use.c,
config/epiphany/resolve-sw-modes.c, config/fr30/fr30.c,
config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
config/i386/i386-c.c, config/i386/winnt.c, config/iq2000/iq2000.c,
config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
config/m68k/m68k.c, config/mcore/mcore.c,
config/microblaze/microblaze.c, config/mmix/mmix.c,
config/mn10300/mn10300.c, config/moxie/moxie.c,
config/msp430/msp430.c, config/nds32/nds32-cost.c,
config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c,
config/nds32/nds32-memory-manipulation.c,
config/nds32/nds32-predicates.c, config/nds32/nds32.c,
config/nios2/nios2.c, config/nvptx/nvptx.c, config/pa/pa.c,
config/pdp11/pdp11.c, config/rl78/rl78.c, config/rs6000/rs6000-c.c,
config/rx/rx.c, config/s390/s390-c.c, config/s390/s390.c,
config/sh/sh.c, config/sh/sh-c.c, config/sh/sh-mem.cc,
config/sh/sh_treg_combine.cc, config/sol2.c, config/spu/spu.c,
config/stormy16/stormy16.c, config/tilegx/tilegx.c,
config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
config/visium/visium.c, config/vms/vms-c.c, config/xtensa/xtensa.c,
coverage.c, cppbuiltin.c, cprop.c, cse.c, cselib.c, dbxout.c, dce.c,
df-core.c, df-problems.c, df-scan.c, dojump.c, dse.c, dwarf2asm.c,
dwarf2cfi.c, dwarf2out.c, emit-rtl.c, except.c, explow.c, expmed.c,
expr.c, final.c, fold-const.c, function.c, fwprop.c, gcse.c,
ggc-page.c, haifa-sched.c, hsa-brig.c, hsa-gen.c, hw-doloop.c,
ifcvt.c, init-regs.c, internal-fn.c, ira-build.c, ira-color.c,
ira-conflicts.c, ira-costs.c, ira-emit.c, ira-lives.c, ira.c, jump.c,
loop-doloop.c, loop-invariant.c, loop-iv.c, loop-unroll.c,
lower-subreg.c, lra.c, lra-assigns.c, lra-coalesce.c,
lra-constraints.c, lra-eliminations.c, lra-lives.c, lra-remat.c,
lra-spills.c, mode-switching.c, modulo-sched.c, omp-low.c, passes.c,
postreload-gcse.c, postreload.c, predict.c, print-rtl-function.c,
recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
reload.c, reload1.c, reorg.c, resource.c, rtl-chkp.c, rtl-tests.c,
rtlanal.c, rtlhooks.c, sched-deps.c, sched-rgn.c, sdbout.c,
sel-sched-ir.c, sel-sched.c, shrink-wrap.c, simplify-rtx.c,
stack-ptr-mod.c, stmt.c, stor-layout.c, target-globals.c,
targhooks.c, toplev.c, tree-nested.c, tree-outof-ssa.c,
tree-profile.c, tree-ssa-coalesce.c, tree-ssa-ifcombine.c,
tree-ssa-loop-ivopts.c, tree-ssa-loop.c, tree-ssa-reassoc.c,
tree-ssa-sccvn.c, tree-vect-data-refs.c, ubsan.c, valtrack.c,
var-tracking.c, varasm.c: Include memmodel.h.
* genattrtab.c (write_header): Include memmodel.h in generated file.
* genautomata.c (main): Likewise.
* gengtype.c (open_base_files): Likewise.
* genopinit.c (main): Likewise.
* genconditions.c (write_header): Include memmodel.h earlier in
generated file.
* genemit.c (main): Likewise.
* genoutput.c (output_prologue): Likewise.
* genpeep.c (main): Likewise.
* genpreds.c (write_insn_preds_c): Likewise.
* genrecog.c (write_header): Likewise.
* Makefile.in (PLUGIN_HEADERS): Include memmodel.h
gcc/ada/
* gcc-interface/utils2.c: Include memmodel.h.
gcc/c-family/
* c-cppbuiltin.c: Include memmodel.h.
* c-opts.c: Likewise.
* c-pragma.c: Likewise.
* c-warn.c: Likewise.
gcc/c/
* c-typeck.c: Include memmodel.h.
gcc/cp/
* decl2.c: Include memmodel.h.
* rtti.c: Likewise.
gcc/fortran/
* trans-intrinsic.c: Include memmodel.h.
gcc/go/
* go-backend.c: Include memmodel.h.
libgcc/
* libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
equivalent.
* config/tilepro/atomic.c: Likewise and stop casting model to
enum memmodel.
From-SVN: r241121
2016-10-13 16:17:52 +02:00
|
|
|
#include "memmodel.h"
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
#include "emit-rtl.h"
|
2016-12-14 20:40:05 +01:00
|
|
|
#include "rtl-iter.h"
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
2012-12-19 13:16:56 +01:00
|
|
|
/* gen_lowpart_no_emit hook implementation for DEBUG_INSNs. In DEBUG_INSNs,
|
|
|
|
all lowpart SUBREGs are valid, despite what the machine requires for
|
|
|
|
instructions. */
|
|
|
|
|
|
|
|
static rtx
|
decl.c, [...]: Remove redundant enum from machine_mode.
gcc/ada/
* gcc-interface/decl.c, gcc-interface/gigi.h, gcc-interface/misc.c,
gcc-interface/trans.c, gcc-interface/utils.c, gcc-interface/utils2.c:
Remove redundant enum from machine_mode.
gcc/c-family/
* c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
enum from machine_mode.
gcc/c/
* c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
machine_mode.
gcc/cp/
* constexpr.c: Remove redundant enum from machine_mode.
gcc/fortran/
* trans-types.c, trans-types.h: Remove redundant enum from
machine_mode.
gcc/go/
* go-lang.c: Remove redundant enum from machine_mode.
gcc/java/
* builtins.c, java-tree.h, typeck.c: Remove redundant enum from
machine_mode.
gcc/lto/
* lto-lang.c: Remove redundant enum from machine_mode.
gcc/
* addresses.h, alias.c, asan.c, auto-inc-dec.c, bt-load.c, builtins.c,
builtins.h, caller-save.c, calls.c, calls.h, cfgexpand.c, cfgloop.h,
cfgrtl.c, combine.c, compare-elim.c, config/aarch64/aarch64-builtins.c,
config/aarch64/aarch64-protos.h, config/aarch64/aarch64-simd.md,
config/aarch64/aarch64.c, config/aarch64/aarch64.h,
config/aarch64/aarch64.md, config/alpha/alpha-protos.h,
config/alpha/alpha.c, config/arc/arc-protos.h, config/arc/arc.c,
config/arc/arc.h, config/arc/predicates.md,
config/arm/aarch-common-protos.h, config/arm/aarch-common.c,
config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
config/arm/arm.md, config/arm/neon.md, config/arm/thumb2.md,
config/avr/avr-log.c, config/avr/avr-protos.h, config/avr/avr.c,
config/avr/avr.md, config/bfin/bfin-protos.h, config/bfin/bfin.c,
config/c6x/c6x-protos.h, config/c6x/c6x.c, config/c6x/c6x.md,
config/cr16/cr16-protos.h, config/cr16/cr16.c,
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.md,
config/darwin-protos.h, config/darwin.c,
config/epiphany/epiphany-protos.h, config/epiphany/epiphany.c,
config/epiphany/epiphany.md, config/fr30/fr30.c,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/predicates.md,
config/h8300/h8300-protos.h, config/h8300/h8300.c,
config/i386/i386-builtin-types.awk, config/i386/i386-protos.h,
config/i386/i386.c, config/i386/i386.md, config/i386/predicates.md,
config/i386/sse.md, config/i386/sync.md, config/ia64/ia64-protos.h,
config/ia64/ia64.c, config/iq2000/iq2000-protos.h,
config/iq2000/iq2000.c, config/iq2000/iq2000.md,
config/lm32/lm32-protos.h, config/lm32/lm32.c,
config/m32c/m32c-protos.h, config/m32c/m32c.c,
config/m32r/m32r-protos.h, config/m32r/m32r.c,
config/m68k/m68k-protos.h, config/m68k/m68k.c,
config/mcore/mcore-protos.h, config/mcore/mcore.c,
config/mcore/mcore.md, config/mep/mep-protos.h, config/mep/mep.c,
config/microblaze/microblaze-protos.h, config/microblaze/microblaze.c,
config/mips/mips-protos.h, config/mips/mips.c,
config/mmix/mmix-protos.h, config/mmix/mmix.c,
config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
config/moxie/moxie.c, config/msp430/msp430-protos.h,
config/msp430/msp430.c, config/nds32/nds32-cost.c,
config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c,
config/nds32/nds32-protos.h, config/nds32/nds32.c,
config/nios2/nios2-protos.h, config/nios2/nios2.c,
config/pa/pa-protos.h, config/pa/pa.c, config/pdp11/pdp11-protos.h,
config/pdp11/pdp11.c, config/rl78/rl78-protos.h, config/rl78/rl78.c,
config/rs6000/altivec.md, config/rs6000/rs6000-c.c,
config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/rx/rx-protos.h, config/rx/rx.c,
config/s390/predicates.md, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
config/sh/predicates.md, config/sh/sh-protos.h, config/sh/sh.c,
config/sh/sh.md, config/sparc/predicates.md,
config/sparc/sparc-protos.h, config/sparc/sparc.c,
config/sparc/sparc.md, config/spu/spu-protos.h, config/spu/spu.c,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/tilegx/tilegx-protos.h, config/tilegx/tilegx.c,
config/tilegx/tilegx.md, config/tilepro/tilepro-protos.h,
config/tilepro/tilepro.c, config/v850/v850-protos.h,
config/v850/v850.c, config/v850/v850.md, config/vax/vax-protos.h,
config/vax/vax.c, config/vms/vms-c.c, config/xtensa/xtensa-protos.h,
config/xtensa/xtensa.c, coverage.c, cprop.c, cse.c, cselib.c, cselib.h,
dbxout.c, ddg.c, df-problems.c, dfp.c, dfp.h, doc/md.texi,
doc/rtl.texi, doc/tm.texi, doc/tm.texi.in, dojump.c, dse.c,
dwarf2cfi.c, dwarf2out.c, dwarf2out.h, emit-rtl.c, emit-rtl.h,
except.c, explow.c, expmed.c, expmed.h, expr.c, expr.h, final.c,
fixed-value.c, fixed-value.h, fold-const.c, function.c, function.h,
fwprop.c, gcse.c, gengenrtl.c, genmodes.c, genopinit.c, genoutput.c,
genpreds.c, genrecog.c, gensupport.c, gimple-ssa-strength-reduction.c,
graphite-clast-to-gimple.c, haifa-sched.c, hooks.c, hooks.h, ifcvt.c,
internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c,
ira-emit.c, ira-int.h, ira-lives.c, ira.c, ira.h, jump.c, langhooks.h,
libfuncs.h, lists.c, loop-doloop.c, loop-invariant.c, loop-iv.c,
loop-unroll.c, lower-subreg.c, lower-subreg.h, lra-assigns.c,
lra-constraints.c, lra-eliminations.c, lra-int.h, lra-lives.c,
lra-spills.c, lra.c, lra.h, machmode.h, omp-low.c, optabs.c, optabs.h,
output.h, postreload.c, print-tree.c, read-rtl.c, real.c, real.h,
recog.c, recog.h, ree.c, reg-stack.c, regcprop.c, reginfo.c,
regrename.c, regs.h, reload.c, reload.h, reload1.c, rtl.c, rtl.h,
rtlanal.c, rtlhash.c, rtlhooks-def.h, rtlhooks.c, sched-deps.c,
sel-sched-dump.c, sel-sched-ir.c, sel-sched-ir.h, sel-sched.c,
simplify-rtx.c, stmt.c, stor-layout.c, stor-layout.h, target.def,
targhooks.c, targhooks.h, tree-affine.c, tree-call-cdce.c,
tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-if-conv.c,
tree-inline.c, tree-outof-ssa.c, tree-scalar-evolution.c,
tree-ssa-address.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-ivopts.h, tree-ssa-loop-manip.c,
tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-ssa-reassoc.c,
tree-ssa-sccvn.c, tree-streamer-in.c, tree-switch-conversion.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c,
tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
tree-vrp.c, tree.c, tree.h, tsan.c, ubsan.c, valtrack.c,
var-tracking.c, varasm.c: Remove redundant enum from
machine_mode.
gcc/
* gengtype.c (main): Treat machine_mode as a scalar typedef.
* genmodes.c (emit_insn_modes_h): Hide inline functions if
USED_FOR_TARGET.
From-SVN: r216834
2014-10-29 13:02:45 +01:00
|
|
|
gen_lowpart_for_debug (machine_mode mode, rtx x)
|
2012-12-19 13:16:56 +01:00
|
|
|
{
|
|
|
|
rtx result = gen_lowpart_if_possible (mode, x);
|
|
|
|
if (result)
|
|
|
|
return result;
|
|
|
|
|
|
|
|
if (GET_MODE (x) != VOIDmode)
|
|
|
|
return gen_rtx_raw_SUBREG (mode, x,
|
|
|
|
subreg_lowpart_offset (mode, GET_MODE (x)));
|
|
|
|
|
|
|
|
return NULL_RTX;
|
|
|
|
}
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
/* Replace auto-increment addressing modes with explicit operations to access
|
|
|
|
the same addresses without modifying the corresponding registers. */
|
|
|
|
|
|
|
|
static rtx
|
decl.c, [...]: Remove redundant enum from machine_mode.
gcc/ada/
* gcc-interface/decl.c, gcc-interface/gigi.h, gcc-interface/misc.c,
gcc-interface/trans.c, gcc-interface/utils.c, gcc-interface/utils2.c:
Remove redundant enum from machine_mode.
gcc/c-family/
* c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
enum from machine_mode.
gcc/c/
* c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
machine_mode.
gcc/cp/
* constexpr.c: Remove redundant enum from machine_mode.
gcc/fortran/
* trans-types.c, trans-types.h: Remove redundant enum from
machine_mode.
gcc/go/
* go-lang.c: Remove redundant enum from machine_mode.
gcc/java/
* builtins.c, java-tree.h, typeck.c: Remove redundant enum from
machine_mode.
gcc/lto/
* lto-lang.c: Remove redundant enum from machine_mode.
gcc/
* addresses.h, alias.c, asan.c, auto-inc-dec.c, bt-load.c, builtins.c,
builtins.h, caller-save.c, calls.c, calls.h, cfgexpand.c, cfgloop.h,
cfgrtl.c, combine.c, compare-elim.c, config/aarch64/aarch64-builtins.c,
config/aarch64/aarch64-protos.h, config/aarch64/aarch64-simd.md,
config/aarch64/aarch64.c, config/aarch64/aarch64.h,
config/aarch64/aarch64.md, config/alpha/alpha-protos.h,
config/alpha/alpha.c, config/arc/arc-protos.h, config/arc/arc.c,
config/arc/arc.h, config/arc/predicates.md,
config/arm/aarch-common-protos.h, config/arm/aarch-common.c,
config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
config/arm/arm.md, config/arm/neon.md, config/arm/thumb2.md,
config/avr/avr-log.c, config/avr/avr-protos.h, config/avr/avr.c,
config/avr/avr.md, config/bfin/bfin-protos.h, config/bfin/bfin.c,
config/c6x/c6x-protos.h, config/c6x/c6x.c, config/c6x/c6x.md,
config/cr16/cr16-protos.h, config/cr16/cr16.c,
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.md,
config/darwin-protos.h, config/darwin.c,
config/epiphany/epiphany-protos.h, config/epiphany/epiphany.c,
config/epiphany/epiphany.md, config/fr30/fr30.c,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/predicates.md,
config/h8300/h8300-protos.h, config/h8300/h8300.c,
config/i386/i386-builtin-types.awk, config/i386/i386-protos.h,
config/i386/i386.c, config/i386/i386.md, config/i386/predicates.md,
config/i386/sse.md, config/i386/sync.md, config/ia64/ia64-protos.h,
config/ia64/ia64.c, config/iq2000/iq2000-protos.h,
config/iq2000/iq2000.c, config/iq2000/iq2000.md,
config/lm32/lm32-protos.h, config/lm32/lm32.c,
config/m32c/m32c-protos.h, config/m32c/m32c.c,
config/m32r/m32r-protos.h, config/m32r/m32r.c,
config/m68k/m68k-protos.h, config/m68k/m68k.c,
config/mcore/mcore-protos.h, config/mcore/mcore.c,
config/mcore/mcore.md, config/mep/mep-protos.h, config/mep/mep.c,
config/microblaze/microblaze-protos.h, config/microblaze/microblaze.c,
config/mips/mips-protos.h, config/mips/mips.c,
config/mmix/mmix-protos.h, config/mmix/mmix.c,
config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
config/moxie/moxie.c, config/msp430/msp430-protos.h,
config/msp430/msp430.c, config/nds32/nds32-cost.c,
config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c,
config/nds32/nds32-protos.h, config/nds32/nds32.c,
config/nios2/nios2-protos.h, config/nios2/nios2.c,
config/pa/pa-protos.h, config/pa/pa.c, config/pdp11/pdp11-protos.h,
config/pdp11/pdp11.c, config/rl78/rl78-protos.h, config/rl78/rl78.c,
config/rs6000/altivec.md, config/rs6000/rs6000-c.c,
config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/rx/rx-protos.h, config/rx/rx.c,
config/s390/predicates.md, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
config/sh/predicates.md, config/sh/sh-protos.h, config/sh/sh.c,
config/sh/sh.md, config/sparc/predicates.md,
config/sparc/sparc-protos.h, config/sparc/sparc.c,
config/sparc/sparc.md, config/spu/spu-protos.h, config/spu/spu.c,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/tilegx/tilegx-protos.h, config/tilegx/tilegx.c,
config/tilegx/tilegx.md, config/tilepro/tilepro-protos.h,
config/tilepro/tilepro.c, config/v850/v850-protos.h,
config/v850/v850.c, config/v850/v850.md, config/vax/vax-protos.h,
config/vax/vax.c, config/vms/vms-c.c, config/xtensa/xtensa-protos.h,
config/xtensa/xtensa.c, coverage.c, cprop.c, cse.c, cselib.c, cselib.h,
dbxout.c, ddg.c, df-problems.c, dfp.c, dfp.h, doc/md.texi,
doc/rtl.texi, doc/tm.texi, doc/tm.texi.in, dojump.c, dse.c,
dwarf2cfi.c, dwarf2out.c, dwarf2out.h, emit-rtl.c, emit-rtl.h,
except.c, explow.c, expmed.c, expmed.h, expr.c, expr.h, final.c,
fixed-value.c, fixed-value.h, fold-const.c, function.c, function.h,
fwprop.c, gcse.c, gengenrtl.c, genmodes.c, genopinit.c, genoutput.c,
genpreds.c, genrecog.c, gensupport.c, gimple-ssa-strength-reduction.c,
graphite-clast-to-gimple.c, haifa-sched.c, hooks.c, hooks.h, ifcvt.c,
internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c,
ira-emit.c, ira-int.h, ira-lives.c, ira.c, ira.h, jump.c, langhooks.h,
libfuncs.h, lists.c, loop-doloop.c, loop-invariant.c, loop-iv.c,
loop-unroll.c, lower-subreg.c, lower-subreg.h, lra-assigns.c,
lra-constraints.c, lra-eliminations.c, lra-int.h, lra-lives.c,
lra-spills.c, lra.c, lra.h, machmode.h, omp-low.c, optabs.c, optabs.h,
output.h, postreload.c, print-tree.c, read-rtl.c, real.c, real.h,
recog.c, recog.h, ree.c, reg-stack.c, regcprop.c, reginfo.c,
regrename.c, regs.h, reload.c, reload.h, reload1.c, rtl.c, rtl.h,
rtlanal.c, rtlhash.c, rtlhooks-def.h, rtlhooks.c, sched-deps.c,
sel-sched-dump.c, sel-sched-ir.c, sel-sched-ir.h, sel-sched.c,
simplify-rtx.c, stmt.c, stor-layout.c, stor-layout.h, target.def,
targhooks.c, targhooks.h, tree-affine.c, tree-call-cdce.c,
tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-if-conv.c,
tree-inline.c, tree-outof-ssa.c, tree-scalar-evolution.c,
tree-ssa-address.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-ivopts.h, tree-ssa-loop-manip.c,
tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-ssa-reassoc.c,
tree-ssa-sccvn.c, tree-streamer-in.c, tree-switch-conversion.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c,
tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
tree-vrp.c, tree.c, tree.h, tsan.c, ubsan.c, valtrack.c,
var-tracking.c, varasm.c: Remove redundant enum from
machine_mode.
gcc/
* gengtype.c (main): Treat machine_mode as a scalar typedef.
* genmodes.c (emit_insn_modes_h): Hide inline functions if
USED_FOR_TARGET.
From-SVN: r216834
2014-10-29 13:02:45 +01:00
|
|
|
cleanup_auto_inc_dec (rtx src, machine_mode mem_mode ATTRIBUTE_UNUSED)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
{
|
|
|
|
rtx x = src;
|
2015-07-09 04:51:09 +02:00
|
|
|
if (!AUTO_INC_DEC)
|
|
|
|
return copy_rtx (x);
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
const RTX_CODE code = GET_CODE (x);
|
|
|
|
int i;
|
|
|
|
const char *fmt;
|
|
|
|
|
|
|
|
switch (code)
|
|
|
|
{
|
|
|
|
case REG:
|
alias.c (rtx_equal_for_memref_p): Convert constant cases.
2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* alias.c (rtx_equal_for_memref_p): Convert constant cases.
* combine.c (find_single_use_1, mark_used_regs_combine): Convert
to CASE_CONST_ANY.
* cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
count_reg_usage): Convert constant cases.
* cselib.c (cselib_expand_value_rtx_1): Convert to
CASE_CONST_ANY.
(cselib_subst_to_values): Convert constant cases.
* df-scan.c (df_uses_record): Ditto.
* dse.c (const_or_frame_p): Convert case statements to explicit
if-then-else using mode classes.
* emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
* explow.c (convert_memory_address_addr_space): Ditto.
* gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
* genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
* ira.c (equiv_init_varies_p, contains_replace_regs,
memref_referenced_p, rtx_moveable_p): Ditto.
* jump.c (mark_jump_label_1): Remove constant cases.
(rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
* loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
invariant_expr_equal_p): Convert to CASE_CONST_ANY.
* postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
* reginfo.c (reg_scan_mark_refs): Ditto.
* regrename.c (scan_rtx): Ditto.
* reload1.c (eliminate_regs_1, elimination_effects,
scan_paradoxical_subregs): Ditto.
* reload.c (operands_match_p, subst_reg_equivs): Ditto.
* resource.c (mark_referenced_resources, mark_set_resources): Ditto.
* rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
(reg_mentioned_p, modified_between_p, modified_in_p)
(volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
inequality_comparisons_p, computed_jump_p_1): Ditto.
* rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
* sched-deps.c (sched_analyze_2): Ditto.
* valtrack.c (cleanup_auto_inc_dec): Ditto.
* rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
CASE_CONST_ANY): New macros.
From-SVN: r190627
2012-08-23 20:46:18 +02:00
|
|
|
CASE_CONST_ANY:
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
case SYMBOL_REF:
|
|
|
|
case CODE_LABEL:
|
|
|
|
case PC:
|
|
|
|
case CC0:
|
|
|
|
case SCRATCH:
|
|
|
|
/* SCRATCH must be shared because they represent distinct values. */
|
|
|
|
return x;
|
|
|
|
case CLOBBER:
|
2013-03-12 13:13:33 +01:00
|
|
|
/* Share clobbers of hard registers (like cc0), but do not share pseudo reg
|
|
|
|
clobbers or clobbers of hard registers that originated as pseudos.
|
|
|
|
This is needed to allow safe register renaming. */
|
|
|
|
if (REG_P (XEXP (x, 0)) && REGNO (XEXP (x, 0)) < FIRST_PSEUDO_REGISTER
|
|
|
|
&& ORIGINAL_REGNO (XEXP (x, 0)) == REGNO (XEXP (x, 0)))
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
return x;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CONST:
|
|
|
|
if (shared_const_p (x))
|
|
|
|
return x;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MEM:
|
|
|
|
mem_mode = GET_MODE (x);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case PRE_INC:
|
|
|
|
case PRE_DEC:
|
|
|
|
gcc_assert (mem_mode != VOIDmode && mem_mode != BLKmode);
|
|
|
|
return gen_rtx_PLUS (GET_MODE (x),
|
|
|
|
cleanup_auto_inc_dec (XEXP (x, 0), mem_mode),
|
2013-09-09 15:06:43 +02:00
|
|
|
gen_int_mode (code == PRE_INC
|
|
|
|
? GET_MODE_SIZE (mem_mode)
|
|
|
|
: -GET_MODE_SIZE (mem_mode),
|
|
|
|
GET_MODE (x)));
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
case POST_INC:
|
|
|
|
case POST_DEC:
|
|
|
|
case PRE_MODIFY:
|
|
|
|
case POST_MODIFY:
|
|
|
|
return cleanup_auto_inc_dec (code == PRE_MODIFY
|
|
|
|
? XEXP (x, 1) : XEXP (x, 0),
|
|
|
|
mem_mode);
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Copy the various flags, fields, and other information. We assume
|
|
|
|
that all fields need copying, and then clear the fields that should
|
|
|
|
not be copied. That is the sensible default behavior, and forces
|
|
|
|
us to explicitly document why we are *not* copying a flag. */
|
|
|
|
x = shallow_copy_rtx (x);
|
|
|
|
|
|
|
|
/* We do not copy FRAME_RELATED for INSNs. */
|
|
|
|
if (INSN_P (x))
|
|
|
|
RTX_FLAG (x, frame_related) = 0;
|
|
|
|
|
|
|
|
fmt = GET_RTX_FORMAT (code);
|
|
|
|
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
|
|
|
|
if (fmt[i] == 'e')
|
|
|
|
XEXP (x, i) = cleanup_auto_inc_dec (XEXP (x, i), mem_mode);
|
|
|
|
else if (fmt[i] == 'E' || fmt[i] == 'V')
|
|
|
|
{
|
|
|
|
int j;
|
|
|
|
XVEC (x, i) = rtvec_alloc (XVECLEN (x, i));
|
|
|
|
for (j = 0; j < XVECLEN (x, i); j++)
|
|
|
|
XVECEXP (x, i, j)
|
|
|
|
= cleanup_auto_inc_dec (XVECEXP (src, i, j), mem_mode);
|
|
|
|
}
|
|
|
|
|
|
|
|
return x;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Auxiliary data structure for propagate_for_debug_stmt. */
|
|
|
|
|
|
|
|
struct rtx_subst_pair
|
|
|
|
{
|
|
|
|
rtx to;
|
|
|
|
bool adjusted;
|
2016-12-14 20:40:05 +01:00
|
|
|
rtx_insn *insn;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
/* DATA points to an rtx_subst_pair. Return the value that should be
|
|
|
|
substituted. */
|
|
|
|
|
|
|
|
static rtx
|
|
|
|
propagate_for_debug_subst (rtx from, const_rtx old_rtx, void *data)
|
|
|
|
{
|
|
|
|
struct rtx_subst_pair *pair = (struct rtx_subst_pair *)data;
|
|
|
|
|
|
|
|
if (!rtx_equal_p (from, old_rtx))
|
|
|
|
return NULL_RTX;
|
|
|
|
if (!pair->adjusted)
|
|
|
|
{
|
|
|
|
pair->adjusted = true;
|
|
|
|
pair->to = cleanup_auto_inc_dec (pair->to, VOIDmode);
|
|
|
|
pair->to = make_compound_operation (pair->to, SET);
|
2016-12-14 20:40:05 +01:00
|
|
|
/* Avoid propagation from growing DEBUG_INSN expressions too much. */
|
|
|
|
int cnt = 0;
|
|
|
|
subrtx_iterator::array_type array;
|
|
|
|
FOR_EACH_SUBRTX (iter, array, pair->to, ALL)
|
|
|
|
if (REG_P (*iter) && ++cnt > 1)
|
|
|
|
{
|
|
|
|
rtx dval = make_debug_expr_from_rtl (old_rtx);
|
2017-12-15 22:53:29 +01:00
|
|
|
rtx to = pair->to;
|
|
|
|
if (volatile_insn_p (to))
|
|
|
|
to = gen_rtx_UNKNOWN_VAR_LOC ();
|
2016-12-14 20:40:05 +01:00
|
|
|
/* Emit a debug bind insn. */
|
|
|
|
rtx bind
|
|
|
|
= gen_rtx_VAR_LOCATION (GET_MODE (old_rtx),
|
2017-12-15 22:53:29 +01:00
|
|
|
DEBUG_EXPR_TREE_DECL (dval), to,
|
2016-12-14 20:40:05 +01:00
|
|
|
VAR_INIT_STATUS_INITIALIZED);
|
|
|
|
rtx_insn *bind_insn = emit_debug_insn_before (bind, pair->insn);
|
|
|
|
df_insn_rescan (bind_insn);
|
|
|
|
pair->to = dval;
|
|
|
|
break;
|
|
|
|
}
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
return pair->to;
|
|
|
|
}
|
|
|
|
return copy_rtx (pair->to);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Replace all the occurrences of DEST with SRC in DEBUG_INSNs between INSN
|
|
|
|
and LAST, not including INSN, but including LAST. Also stop at the end
|
|
|
|
of THIS_BASIC_BLOCK. */
|
|
|
|
|
|
|
|
void
|
Work towards NEXT_INSN/PREV_INSN requiring insns as their params
gcc/
2014-08-28 David Malcolm <dmalcolm@redhat.com>
* cfgexpand.c (pass_expand::execute): Strengthen local "after"
from rtx to rtx_insn *.
* cfgrtl.c (force_nonfallthru_and_redirect): Replace use of local
rtx "note" with new local rtx_insn * "new_head" when calculating
head insn of new basic block.
* combine.c (combine_split_insns): Strengthen return type and local
"ret" from rtx to rtx_insn *.
(likely_spilled_retval_p): Likewise for locals "use" and "p".
(try_combine): Eliminate local "m_split", splitting into new
locals "m_split_insn" and "m_split_pat".
(find_split_point): Strengthen local "seq" from rtx into
rtx_insn *.
* config/spu/spu.c (spu_machine_dependent_reorg): Likewise for
locals "label", "branch".
* config/spu/spu.md (define_expand "smulsi3_highpart"): Likewise
for local "insn".
(define_expand "umulsi3_highpart"): Likewise for local "insn".
* dse.c (note_add_store_info): Likewise for fields "first",
"current".
(note_add_store): Likewise for local "insn".
(emit_inc_dec_insn_before): Likewise for locals "insn",
"new_insn", "cur".
(find_shift_sequence): Likewise for locals "shift_seq", "insn".
(replace_read): Likewise for locals "insns", "this_insn".
* dwarf2cfi.c (dw_trace_info): Likewise for field "eh_head".
(notice_eh_throw): Likewise for param "insn".
(before_next_cfi_note): Likewise for return type, param, and local
"prev".
(connect_traces): Likewise for local "note".
* emit-rtl.c (reset_all_used_flags): Likewise for local "p".
(verify_rtl_sharing): Likewise.
(unshare_all_rtl_in_chain): Likewise for param "insn".
(get_first_nonnote_insn): Likewise for local "insn".
(get_last_nonnote_insn): Likewise. Introduce local rtx_sequence *
"seq" and use its methods to clarify things.
(next_insn): Strengthen return type from rtx to rtx_insn *.
Rename param "insn" to "uncast_insn" and reintroduce "insn" as a
local rtx_insn * using a checked cast, dropping a checked cast
made redundant by this change. Use a cast to and method of
rtx_sequence to clarify the code.
(previous_insn): Rename param "insn" to "uncast_insn" and
reintroduce "insn" as a local rtx_insn * using a checked cast,
dropping a checked cast made redundant by this change. Use a cast
to and method of rtx_sequence to clarify the code.
(next_nonnote_insn): Rename param "insn" to "uncast_insn" and
reintroduce "insn" as a local rtx_insn * using a checked cast,
dropping a checked cast made redundant by this change.
(next_nonnote_insn_bb): Likewise.
(prev_nonnote_insn): Likewise.
(prev_nonnote_insn_bb): Likewise.
(next_nondebug_insn): Likewise.
(prev_nondebug_insn): Likewise.
(next_nonnote_nondebug_insn): Likewise.
(prev_nonnote_nondebug_insn): Likewise.
(next_real_insn): Likewise.
(prev_real_insn): Likewise.
(next_active_insn): Likewise.
(prev_active_insn): Likewise.
(next_cc0_user): Likewise. Use rtx_sequence and a method for
clarity.
(prev_cc0_setter): Likewise.
(try_split): Rename param "trial" to "uncast_trial" and
reintroduce "insn" as a local rtx_insn * using a checked cast,
dropping checked casts made redundant by this change.
Strengthen locals "seq", "tem", "insn_last", "insn", "next" from
rtx to rtx_insn *.
(remove_insn): Rename param "insn" to "uncast_insn" and
reintroduce "insn" as a local rtx_insn * using a checked cast.
(emit_pattern_after_setloc): Likewise for param "after", as
"uncast_after".
(emit_pattern_after): Likewise. Strengthen local "prev" from
rtx to rtx_insn *.
(emit_pattern_before_setloc): Rename param "before" to
"uncast_before" and reintroduce "before" as a local rtx_insn *
using a checked cast. Strengthen locals "first", "last" from
rtx to rtx_insn *.
(emit_pattern_before): Likewise rename/cast param "before" to
"uncast_before". Strengthen local "next" from rtx to rtx_insn *.
* except.c (copy_reg_eh_region_note_forward): Strengthen param
"first" and local "insn" from rtx to rtx_insn *.
(copy_reg_eh_region_note_backward): Likewise for param "last"
and local "insn".
* expr.c (fixup_args_size_notes): Rename param "last" to
"uncast_last" and reintroduce "last" as a local rtx_insn *
using a checked cast. Strengthen local "insn" from rtx to
rtx_insn *.
* function.c (set_insn_locations): Strengthen param "insn" from
rtx to rtx_insn *.
(record_insns): Likewise for param "insns" and local "tmp".
(active_insn_between): Rename param "tail" to
"uncast_tail" and reintroduce "tail" as a local rtx_insn *
using a checked cast.
(thread_prologue_and_epilogue_insns): Split out top-level local
rtx "seq" into three different rtx_insn * locals. Strengthen
local "prologue_seq" from rtx to rtx_insn *.
* gcse.c (insert_insn_end_basic_block): Strenghen local "insn"
from rtx to rtx_insn *.
* haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
(priority): Likewise for locals "prev_first", "twin".
(setup_insn_max_reg_pressure): Likewise for param "after".
(sched_setup_bb_reg_pressure_info): Likewise.
(no_real_insns_p): Strengthen params from const_rtx to
const rtx_insn *.
(schedule_block): Strengthen local "next_tail" from rtx to
rtx_insn *.
* ifcvt.c (find_active_insn_before): Strengthen return type and
param "insn" from rtx to rtx_insn *.
(find_active_insn_after): Likewise.
(cond_exec_process_insns): Likewise for param "start" and local "insn".
(cond_exec_process_if_block): Likewise for locals "then_start",
"then_end", "else_start", "else_end", "insn", "start", "end", "from".
(noce_process_if_block): Likewise for local "jump".
(merge_if_block): Likewise for two locals named "end".
(cond_exec_find_if_block): Likewise for local "last_insn".
* jump.c (delete_related_insns): Rename param "insn" to
"uncast_insn" and reintroduce "insn" as a local rtx_insn * using a
checked cast. Strengthen local "p" from rtx to rtx_insn *.
* lra-constraints.c (inherit_reload_reg): Replace NULL_RTX with
NULL.
(split_reg): Likewise.
* lra.c (lra_process_new_insns): Likewise.
* modulo-sched.c (permute_partial_schedule): Strengthen param
"last" from rtx to rtx_insn *.
* optabs.c (add_equal_note): Likewise for param "insns" and local
"last_insn".
(expand_binop_directly): Add checked casts to rtx_insn * within
NEXT_INSN (pat) uses.
(expand_unop_direct): Likewise.
(maybe_emit_unop_insn): Likewise.
* recog.c (peep2_attempt): Strengthen locals "last",
"before_try", "x" from rtx to rtx_insn *.
* reorg.c (optimize_skip): Strengthen return type and local
"delay_list" from rtx to rtx_insn_list *. Strengthen param "insn"
and locals "trial", "next_trial" from rtx to rtx_insn *.
* resource.c (next_insn_no_annul): Strengthen return type and
param "insn" from rtx to rtx_insn *. Use a cast to and method of
rtx_sequence to clarify the code.
(mark_referenced_resources): Add a checked cast to rtx_insn *
within PREV_INSN (x).
(find_dead_or_set_registers): Strengthen return type, param
"target", locals "insn", "next", "jump_insn", "this_jump_insn"
from rtx to rtx_insn *. Strengthen param "jump_target" from rtx *
to rtx_insn **.
(mark_target_live_regs): Strengthen params "insns" and "target",
locals "insn", "jump_target", "start_insn", "stop_insn" from rtx
to rtx_insn *. Use cast to and method of rtx_sequence to clarify
the code.
* resource.h (mark_target_live_regs): Strengthen params 1 and 2
from rtx to rtx_insn *.
* rtl.h (copy_reg_eh_region_note_forward): Strengthen second param
from rtx to rtx_insn *.
(copy_reg_eh_region_note_backward): Likewise.
(unshare_all_rtl_in_chain): Likewise for sole param.
(dump_rtl_slim): Strengthen second and third params from const_rtx
to const rtx_insn *.
* sched-deps.c (sched_free_deps): Strengthen params "head" and
"tail" and locals "insn", "next_tail" from rtx to rtx_insn *.
* sched-ebb.c (init_ready_list): Strengthen locals "prev_head",
"next_tail" from rtx to rtx_insn *.
(begin_move_insn): Likewise for local "next".
* sched-int.h (sched_free_deps): Likewise for first and second
params.
(no_real_insns_p): Strengthen both params from const_rtx to
const rtx_insn *.
(sched_setup_bb_reg_pressure_info): Strengthen second params from
rtx to rtx_insn *.
* sched-rgn.c (init_ready_list): Likewise for locals "prev_head",
"next_tail".
* sched-vis.c (dump_rtl_slim): Strengthen params "first", "last"
and locals "insn", "tail" from const_rtx to const rtx_insn *.
(rtl_dump_bb_for_graph): Strengthen local "insn" from rtx to
rtx_insn *.
(debug_rtl_slim): Strengthen params "first" and "last" from
const_rtx to const rtx_insn *.
* shrink-wrap.c (try_shrink_wrapping): Strengthen param
"prologue_seq" and locals "seq", "p_insn" from rtx to rtx_insn *.
(convert_to_simple_return): Likewise for param "returnjump".
* shrink-wrap.h (try_shrink_wrapping): Likewise for param
"prologue_seq".
(convert_to_simple_return): Likewise for param "returnjump".
* valtrack.c (propagate_for_debug): Likewise for params
"insn", "last".
* valtrack.h (propagate_for_debug): Likewise for second param.
From-SVN: r214693
2014-08-28 22:45:40 +02:00
|
|
|
propagate_for_debug (rtx_insn *insn, rtx_insn *last, rtx dest, rtx src,
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
basic_block this_basic_block)
|
|
|
|
{
|
2014-08-26 22:39:42 +02:00
|
|
|
rtx_insn *next, *end = NEXT_INSN (BB_END (this_basic_block));
|
|
|
|
rtx loc;
|
decl.c, [...]: Remove redundant enum from machine_mode.
gcc/ada/
* gcc-interface/decl.c, gcc-interface/gigi.h, gcc-interface/misc.c,
gcc-interface/trans.c, gcc-interface/utils.c, gcc-interface/utils2.c:
Remove redundant enum from machine_mode.
gcc/c-family/
* c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
enum from machine_mode.
gcc/c/
* c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
machine_mode.
gcc/cp/
* constexpr.c: Remove redundant enum from machine_mode.
gcc/fortran/
* trans-types.c, trans-types.h: Remove redundant enum from
machine_mode.
gcc/go/
* go-lang.c: Remove redundant enum from machine_mode.
gcc/java/
* builtins.c, java-tree.h, typeck.c: Remove redundant enum from
machine_mode.
gcc/lto/
* lto-lang.c: Remove redundant enum from machine_mode.
gcc/
* addresses.h, alias.c, asan.c, auto-inc-dec.c, bt-load.c, builtins.c,
builtins.h, caller-save.c, calls.c, calls.h, cfgexpand.c, cfgloop.h,
cfgrtl.c, combine.c, compare-elim.c, config/aarch64/aarch64-builtins.c,
config/aarch64/aarch64-protos.h, config/aarch64/aarch64-simd.md,
config/aarch64/aarch64.c, config/aarch64/aarch64.h,
config/aarch64/aarch64.md, config/alpha/alpha-protos.h,
config/alpha/alpha.c, config/arc/arc-protos.h, config/arc/arc.c,
config/arc/arc.h, config/arc/predicates.md,
config/arm/aarch-common-protos.h, config/arm/aarch-common.c,
config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
config/arm/arm.md, config/arm/neon.md, config/arm/thumb2.md,
config/avr/avr-log.c, config/avr/avr-protos.h, config/avr/avr.c,
config/avr/avr.md, config/bfin/bfin-protos.h, config/bfin/bfin.c,
config/c6x/c6x-protos.h, config/c6x/c6x.c, config/c6x/c6x.md,
config/cr16/cr16-protos.h, config/cr16/cr16.c,
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.md,
config/darwin-protos.h, config/darwin.c,
config/epiphany/epiphany-protos.h, config/epiphany/epiphany.c,
config/epiphany/epiphany.md, config/fr30/fr30.c,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/predicates.md,
config/h8300/h8300-protos.h, config/h8300/h8300.c,
config/i386/i386-builtin-types.awk, config/i386/i386-protos.h,
config/i386/i386.c, config/i386/i386.md, config/i386/predicates.md,
config/i386/sse.md, config/i386/sync.md, config/ia64/ia64-protos.h,
config/ia64/ia64.c, config/iq2000/iq2000-protos.h,
config/iq2000/iq2000.c, config/iq2000/iq2000.md,
config/lm32/lm32-protos.h, config/lm32/lm32.c,
config/m32c/m32c-protos.h, config/m32c/m32c.c,
config/m32r/m32r-protos.h, config/m32r/m32r.c,
config/m68k/m68k-protos.h, config/m68k/m68k.c,
config/mcore/mcore-protos.h, config/mcore/mcore.c,
config/mcore/mcore.md, config/mep/mep-protos.h, config/mep/mep.c,
config/microblaze/microblaze-protos.h, config/microblaze/microblaze.c,
config/mips/mips-protos.h, config/mips/mips.c,
config/mmix/mmix-protos.h, config/mmix/mmix.c,
config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
config/moxie/moxie.c, config/msp430/msp430-protos.h,
config/msp430/msp430.c, config/nds32/nds32-cost.c,
config/nds32/nds32-intrinsic.c, config/nds32/nds32-md-auxiliary.c,
config/nds32/nds32-protos.h, config/nds32/nds32.c,
config/nios2/nios2-protos.h, config/nios2/nios2.c,
config/pa/pa-protos.h, config/pa/pa.c, config/pdp11/pdp11-protos.h,
config/pdp11/pdp11.c, config/rl78/rl78-protos.h, config/rl78/rl78.c,
config/rs6000/altivec.md, config/rs6000/rs6000-c.c,
config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
config/rs6000/rs6000.h, config/rx/rx-protos.h, config/rx/rx.c,
config/s390/predicates.md, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
config/sh/predicates.md, config/sh/sh-protos.h, config/sh/sh.c,
config/sh/sh.md, config/sparc/predicates.md,
config/sparc/sparc-protos.h, config/sparc/sparc.c,
config/sparc/sparc.md, config/spu/spu-protos.h, config/spu/spu.c,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/tilegx/tilegx-protos.h, config/tilegx/tilegx.c,
config/tilegx/tilegx.md, config/tilepro/tilepro-protos.h,
config/tilepro/tilepro.c, config/v850/v850-protos.h,
config/v850/v850.c, config/v850/v850.md, config/vax/vax-protos.h,
config/vax/vax.c, config/vms/vms-c.c, config/xtensa/xtensa-protos.h,
config/xtensa/xtensa.c, coverage.c, cprop.c, cse.c, cselib.c, cselib.h,
dbxout.c, ddg.c, df-problems.c, dfp.c, dfp.h, doc/md.texi,
doc/rtl.texi, doc/tm.texi, doc/tm.texi.in, dojump.c, dse.c,
dwarf2cfi.c, dwarf2out.c, dwarf2out.h, emit-rtl.c, emit-rtl.h,
except.c, explow.c, expmed.c, expmed.h, expr.c, expr.h, final.c,
fixed-value.c, fixed-value.h, fold-const.c, function.c, function.h,
fwprop.c, gcse.c, gengenrtl.c, genmodes.c, genopinit.c, genoutput.c,
genpreds.c, genrecog.c, gensupport.c, gimple-ssa-strength-reduction.c,
graphite-clast-to-gimple.c, haifa-sched.c, hooks.c, hooks.h, ifcvt.c,
internal-fn.c, ira-build.c, ira-color.c, ira-conflicts.c, ira-costs.c,
ira-emit.c, ira-int.h, ira-lives.c, ira.c, ira.h, jump.c, langhooks.h,
libfuncs.h, lists.c, loop-doloop.c, loop-invariant.c, loop-iv.c,
loop-unroll.c, lower-subreg.c, lower-subreg.h, lra-assigns.c,
lra-constraints.c, lra-eliminations.c, lra-int.h, lra-lives.c,
lra-spills.c, lra.c, lra.h, machmode.h, omp-low.c, optabs.c, optabs.h,
output.h, postreload.c, print-tree.c, read-rtl.c, real.c, real.h,
recog.c, recog.h, ree.c, reg-stack.c, regcprop.c, reginfo.c,
regrename.c, regs.h, reload.c, reload.h, reload1.c, rtl.c, rtl.h,
rtlanal.c, rtlhash.c, rtlhooks-def.h, rtlhooks.c, sched-deps.c,
sel-sched-dump.c, sel-sched-ir.c, sel-sched-ir.h, sel-sched.c,
simplify-rtx.c, stmt.c, stor-layout.c, stor-layout.h, target.def,
targhooks.c, targhooks.h, tree-affine.c, tree-call-cdce.c,
tree-complex.c, tree-data-ref.c, tree-dfa.c, tree-if-conv.c,
tree-inline.c, tree-outof-ssa.c, tree-scalar-evolution.c,
tree-ssa-address.c, tree-ssa-ccp.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-ivopts.h, tree-ssa-loop-manip.c,
tree-ssa-loop-prefetch.c, tree-ssa-math-opts.c, tree-ssa-reassoc.c,
tree-ssa-sccvn.c, tree-streamer-in.c, tree-switch-conversion.c,
tree-vect-data-refs.c, tree-vect-generic.c, tree-vect-loop.c,
tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
tree-vrp.c, tree.c, tree.h, tsan.c, ubsan.c, valtrack.c,
var-tracking.c, varasm.c: Remove redundant enum from
machine_mode.
gcc/
* gengtype.c (main): Treat machine_mode as a scalar typedef.
* genmodes.c (emit_insn_modes_h): Hide inline functions if
USED_FOR_TARGET.
From-SVN: r216834
2014-10-29 13:02:45 +01:00
|
|
|
rtx (*saved_rtl_hook_no_emit) (machine_mode, rtx);
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
struct rtx_subst_pair p;
|
|
|
|
p.to = src;
|
|
|
|
p.adjusted = false;
|
2016-12-14 20:40:05 +01:00
|
|
|
p.insn = NEXT_INSN (insn);
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
next = NEXT_INSN (insn);
|
|
|
|
last = NEXT_INSN (last);
|
2012-12-19 13:16:56 +01:00
|
|
|
saved_rtl_hook_no_emit = rtl_hooks.gen_lowpart_no_emit;
|
|
|
|
rtl_hooks.gen_lowpart_no_emit = gen_lowpart_for_debug;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
while (next != last && next != end)
|
|
|
|
{
|
|
|
|
insn = next;
|
|
|
|
next = NEXT_INSN (insn);
|
|
|
|
if (DEBUG_INSN_P (insn))
|
|
|
|
{
|
|
|
|
loc = simplify_replace_fn_rtx (INSN_VAR_LOCATION_LOC (insn),
|
|
|
|
dest, propagate_for_debug_subst, &p);
|
|
|
|
if (loc == INSN_VAR_LOCATION_LOC (insn))
|
|
|
|
continue;
|
2017-12-15 22:53:29 +01:00
|
|
|
if (volatile_insn_p (loc))
|
|
|
|
loc = gen_rtx_UNKNOWN_VAR_LOC ();
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
INSN_VAR_LOCATION_LOC (insn) = loc;
|
|
|
|
df_insn_rescan (insn);
|
|
|
|
}
|
|
|
|
}
|
2012-12-19 13:16:56 +01:00
|
|
|
rtl_hooks.gen_lowpart_no_emit = saved_rtl_hook_no_emit;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialize DEBUG to an empty list, and clear USED, if given. */
|
2012-10-02 22:06:08 +02:00
|
|
|
|
|
|
|
void
|
|
|
|
dead_debug_global_init (struct dead_debug_global *debug, bitmap used)
|
|
|
|
{
|
|
|
|
debug->used = used;
|
Remove a layer of indirection from hash_table
gcc/
* hash-table.h: Remove a layer of indirection from hash_table so that
it contains the hash table's data instead of a pointer to the data.
* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
fold-const.c, gcse.c, ggc-common.c,
gimple-ssa-strength-reduction.c, gimplify.c,
graphite-clast-to-gimple.c, graphite-dependences.c,
graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
postreload-gcse.c, sese.c, statistics.c, store-motion.c,
trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
tree-ssa-live.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-tail-merge.c,
tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.
gcc/c/
* c-decl.c: Adjust.
gcc/cp/
* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
Adjust.
gcc/java/
* jcf-io.c: Adjust.
gcc/lto/
* lto.c: Adjust.
gcc/objc/
* objc-act.c: Adjust.
From-SVN: r211936
2014-06-24 15:21:35 +02:00
|
|
|
debug->htab = NULL;
|
2012-10-02 22:06:08 +02:00
|
|
|
if (used)
|
|
|
|
bitmap_clear (used);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialize DEBUG to an empty list, and clear USED, if given. Link
|
|
|
|
back to GLOBAL, if given, and bring in used bits from it. */
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
void
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_local_init (struct dead_debug_local *debug, bitmap used,
|
|
|
|
struct dead_debug_global *global)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
{
|
2012-10-02 22:06:08 +02:00
|
|
|
if (!used && global && global->used)
|
|
|
|
used = BITMAP_ALLOC (NULL);
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
debug->head = NULL;
|
2012-10-02 22:06:08 +02:00
|
|
|
debug->global = global;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
debug->used = used;
|
|
|
|
debug->to_rescan = NULL;
|
2012-10-02 22:06:08 +02:00
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
if (used)
|
2012-10-02 22:06:08 +02:00
|
|
|
{
|
|
|
|
if (global && global->used)
|
|
|
|
bitmap_copy (used, global->used);
|
|
|
|
else
|
|
|
|
bitmap_clear (used);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Locate the entry for REG in GLOBAL->htab. */
|
|
|
|
|
|
|
|
static dead_debug_global_entry *
|
|
|
|
dead_debug_global_find (struct dead_debug_global *global, rtx reg)
|
|
|
|
{
|
|
|
|
dead_debug_global_entry temp_entry;
|
|
|
|
temp_entry.reg = reg;
|
|
|
|
|
Remove a layer of indirection from hash_table
gcc/
* hash-table.h: Remove a layer of indirection from hash_table so that
it contains the hash table's data instead of a pointer to the data.
* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
fold-const.c, gcse.c, ggc-common.c,
gimple-ssa-strength-reduction.c, gimplify.c,
graphite-clast-to-gimple.c, graphite-dependences.c,
graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
postreload-gcse.c, sese.c, statistics.c, store-motion.c,
trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
tree-ssa-live.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-tail-merge.c,
tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.
gcc/c/
* c-decl.c: Adjust.
gcc/cp/
* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
Adjust.
gcc/java/
* jcf-io.c: Adjust.
gcc/lto/
* lto.c: Adjust.
gcc/objc/
* objc-act.c: Adjust.
From-SVN: r211936
2014-06-24 15:21:35 +02:00
|
|
|
dead_debug_global_entry *entry = global->htab->find (&temp_entry);
|
2012-10-02 22:06:08 +02:00
|
|
|
gcc_checking_assert (entry && entry->reg == temp_entry.reg);
|
|
|
|
|
|
|
|
return entry;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Insert an entry mapping REG to DTEMP in GLOBAL->htab. */
|
|
|
|
|
2012-10-29 20:27:31 +01:00
|
|
|
static dead_debug_global_entry *
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_global_insert (struct dead_debug_global *global, rtx reg, rtx dtemp)
|
|
|
|
{
|
|
|
|
dead_debug_global_entry temp_entry;
|
|
|
|
temp_entry.reg = reg;
|
|
|
|
temp_entry.dtemp = dtemp;
|
|
|
|
|
Remove a layer of indirection from hash_table
gcc/
* hash-table.h: Remove a layer of indirection from hash_table so that
it contains the hash table's data instead of a pointer to the data.
* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
fold-const.c, gcse.c, ggc-common.c,
gimple-ssa-strength-reduction.c, gimplify.c,
graphite-clast-to-gimple.c, graphite-dependences.c,
graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
postreload-gcse.c, sese.c, statistics.c, store-motion.c,
trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
tree-ssa-live.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-tail-merge.c,
tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.
gcc/c/
* c-decl.c: Adjust.
gcc/cp/
* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
Adjust.
gcc/java/
* jcf-io.c: Adjust.
gcc/lto/
* lto.c: Adjust.
gcc/objc/
* objc-act.c: Adjust.
From-SVN: r211936
2014-06-24 15:21:35 +02:00
|
|
|
if (!global->htab)
|
|
|
|
global->htab = new hash_table<dead_debug_hash_descr> (31);
|
2012-10-02 22:06:08 +02:00
|
|
|
|
Remove a layer of indirection from hash_table
gcc/
* hash-table.h: Remove a layer of indirection from hash_table so that
it contains the hash table's data instead of a pointer to the data.
* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
fold-const.c, gcse.c, ggc-common.c,
gimple-ssa-strength-reduction.c, gimplify.c,
graphite-clast-to-gimple.c, graphite-dependences.c,
graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
postreload-gcse.c, sese.c, statistics.c, store-motion.c,
trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
tree-ssa-live.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-tail-merge.c,
tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.
gcc/c/
* c-decl.c: Adjust.
gcc/cp/
* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
Adjust.
gcc/java/
* jcf-io.c: Adjust.
gcc/lto/
* lto.c: Adjust.
gcc/objc/
* objc-act.c: Adjust.
From-SVN: r211936
2014-06-24 15:21:35 +02:00
|
|
|
dead_debug_global_entry **slot = global->htab->find_slot (&temp_entry,
|
|
|
|
INSERT);
|
2012-10-02 22:06:08 +02:00
|
|
|
gcc_checking_assert (!*slot);
|
|
|
|
*slot = XNEW (dead_debug_global_entry);
|
|
|
|
**slot = temp_entry;
|
2012-10-29 20:27:31 +01:00
|
|
|
return *slot;
|
2012-10-02 22:06:08 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* If UREGNO, referenced by USE, is a pseudo marked as used in GLOBAL,
|
2015-07-13 06:46:34 +02:00
|
|
|
replace it with a USE of the debug temp recorded for it, and
|
2012-10-02 22:06:08 +02:00
|
|
|
return TRUE. Otherwise, just return FALSE.
|
|
|
|
|
|
|
|
If PTO_RESCAN is given, instead of rescanning modified INSNs right
|
|
|
|
away, add their UIDs to the bitmap, allocating one of *PTO_RESCAN
|
|
|
|
is NULL. */
|
|
|
|
|
|
|
|
static bool
|
|
|
|
dead_debug_global_replace_temp (struct dead_debug_global *global,
|
|
|
|
df_ref use, unsigned int uregno,
|
|
|
|
bitmap *pto_rescan)
|
|
|
|
{
|
|
|
|
if (!global || uregno < FIRST_PSEUDO_REGISTER
|
|
|
|
|| !global->used
|
2012-10-29 20:27:31 +01:00
|
|
|
|| !REG_P (*DF_REF_REAL_LOC (use))
|
|
|
|
|| REGNO (*DF_REF_REAL_LOC (use)) != uregno
|
2012-10-02 22:06:08 +02:00
|
|
|
|| !bitmap_bit_p (global->used, uregno))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
dead_debug_global_entry *entry
|
|
|
|
= dead_debug_global_find (global, *DF_REF_REAL_LOC (use));
|
|
|
|
gcc_checking_assert (GET_CODE (entry->reg) == REG
|
|
|
|
&& REGNO (entry->reg) == uregno);
|
|
|
|
|
2012-10-29 20:27:31 +01:00
|
|
|
if (!entry->dtemp)
|
|
|
|
return true;
|
|
|
|
|
2012-10-02 22:06:08 +02:00
|
|
|
*DF_REF_REAL_LOC (use) = entry->dtemp;
|
|
|
|
if (!pto_rescan)
|
|
|
|
df_insn_rescan (DF_REF_INSN (use));
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (!*pto_rescan)
|
|
|
|
*pto_rescan = BITMAP_ALLOC (NULL);
|
|
|
|
bitmap_set_bit (*pto_rescan, INSN_UID (DF_REF_INSN (use)));
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Reset all debug uses in HEAD, and clear DEBUG->to_rescan bits of
|
|
|
|
each reset insn. DEBUG is not otherwise modified. If HEAD is
|
|
|
|
DEBUG->head, DEBUG->head will be set to NULL at the end.
|
|
|
|
Otherwise, entries from DEBUG->head that pertain to reset insns
|
|
|
|
will be removed, and only then rescanned. */
|
|
|
|
|
|
|
|
static void
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_reset_uses (struct dead_debug_local *debug,
|
|
|
|
struct dead_debug_use *head)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
{
|
|
|
|
bool got_head = (debug->head == head);
|
|
|
|
bitmap rescan;
|
|
|
|
struct dead_debug_use **tailp = &debug->head;
|
|
|
|
struct dead_debug_use *cur;
|
|
|
|
bitmap_iterator bi;
|
|
|
|
unsigned int uid;
|
|
|
|
|
|
|
|
if (got_head)
|
|
|
|
rescan = NULL;
|
|
|
|
else
|
|
|
|
rescan = BITMAP_ALLOC (NULL);
|
|
|
|
|
|
|
|
while (head)
|
|
|
|
{
|
|
|
|
struct dead_debug_use *next = head->next;
|
2014-08-23 02:50:32 +02:00
|
|
|
rtx_insn *insn;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
insn = DF_REF_INSN (head->use);
|
|
|
|
if (!next || DF_REF_INSN (next->use) != insn)
|
|
|
|
{
|
|
|
|
INSN_VAR_LOCATION_LOC (insn) = gen_rtx_UNKNOWN_VAR_LOC ();
|
|
|
|
if (got_head)
|
|
|
|
df_insn_rescan_debug_internal (insn);
|
|
|
|
else
|
|
|
|
bitmap_set_bit (rescan, INSN_UID (insn));
|
|
|
|
if (debug->to_rescan)
|
|
|
|
bitmap_clear_bit (debug->to_rescan, INSN_UID (insn));
|
|
|
|
}
|
|
|
|
XDELETE (head);
|
|
|
|
head = next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (got_head)
|
|
|
|
{
|
|
|
|
debug->head = NULL;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
while ((cur = *tailp))
|
|
|
|
if (bitmap_bit_p (rescan, INSN_UID (DF_REF_INSN (cur->use))))
|
|
|
|
{
|
|
|
|
*tailp = cur->next;
|
|
|
|
XDELETE (cur);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
tailp = &cur->next;
|
|
|
|
|
|
|
|
EXECUTE_IF_SET_IN_BITMAP (rescan, 0, uid, bi)
|
|
|
|
{
|
|
|
|
struct df_insn_info *insn_info = DF_INSN_UID_SAFE_GET (uid);
|
|
|
|
if (insn_info)
|
|
|
|
df_insn_rescan_debug_internal (insn_info->insn);
|
|
|
|
}
|
|
|
|
|
|
|
|
BITMAP_FREE (rescan);
|
|
|
|
}
|
|
|
|
|
2012-10-02 22:06:08 +02:00
|
|
|
/* Promote pending local uses of pseudos in DEBUG to global
|
|
|
|
substitutions. Uses of non-pseudos are left alone for
|
|
|
|
resetting. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
dead_debug_promote_uses (struct dead_debug_local *debug)
|
|
|
|
{
|
|
|
|
for (struct dead_debug_use *head = debug->head, **headp = &debug->head;
|
|
|
|
head; head = *headp)
|
|
|
|
{
|
|
|
|
rtx reg = *DF_REF_REAL_LOC (head->use);
|
2012-10-29 20:27:31 +01:00
|
|
|
df_ref ref;
|
|
|
|
dead_debug_global_entry *entry;
|
2012-10-02 22:06:08 +02:00
|
|
|
|
|
|
|
if (GET_CODE (reg) != REG
|
|
|
|
|| REGNO (reg) < FIRST_PSEUDO_REGISTER)
|
|
|
|
{
|
|
|
|
headp = &head->next;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!debug->global->used)
|
|
|
|
debug->global->used = BITMAP_ALLOC (NULL);
|
|
|
|
|
2012-10-31 00:47:35 +01:00
|
|
|
bool added = bitmap_set_bit (debug->global->used, REGNO (reg));
|
|
|
|
gcc_checking_assert (added);
|
|
|
|
|
|
|
|
entry = dead_debug_global_insert (debug->global, reg,
|
|
|
|
make_debug_expr_from_rtl (reg));
|
2012-10-02 22:06:08 +02:00
|
|
|
|
2012-10-29 20:27:31 +01:00
|
|
|
gcc_checking_assert (entry->dtemp);
|
|
|
|
|
|
|
|
/* Tentatively remove the USE from the list. */
|
2012-10-02 22:06:08 +02:00
|
|
|
*headp = head->next;
|
2012-10-29 20:27:31 +01:00
|
|
|
|
|
|
|
if (!debug->to_rescan)
|
|
|
|
debug->to_rescan = BITMAP_ALLOC (NULL);
|
|
|
|
|
|
|
|
for (ref = DF_REG_USE_CHAIN (REGNO (reg)); ref;
|
|
|
|
ref = DF_REF_NEXT_REG (ref))
|
|
|
|
if (DEBUG_INSN_P (DF_REF_INSN (ref)))
|
|
|
|
{
|
|
|
|
if (!dead_debug_global_replace_temp (debug->global, ref,
|
|
|
|
REGNO (reg),
|
|
|
|
&debug->to_rescan))
|
|
|
|
{
|
2014-08-23 02:50:32 +02:00
|
|
|
rtx_insn *insn = DF_REF_INSN (ref);
|
2012-10-29 20:27:31 +01:00
|
|
|
INSN_VAR_LOCATION_LOC (insn) = gen_rtx_UNKNOWN_VAR_LOC ();
|
|
|
|
bitmap_set_bit (debug->to_rescan, INSN_UID (insn));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (ref = DF_REG_DEF_CHAIN (REGNO (reg)); ref;
|
|
|
|
ref = DF_REF_NEXT_REG (ref))
|
|
|
|
if (!dead_debug_insert_temp (debug, REGNO (reg), DF_REF_INSN (ref),
|
|
|
|
DEBUG_TEMP_BEFORE_WITH_VALUE))
|
|
|
|
{
|
|
|
|
rtx bind;
|
|
|
|
bind = gen_rtx_VAR_LOCATION (GET_MODE (reg),
|
|
|
|
DEBUG_EXPR_TREE_DECL (entry->dtemp),
|
|
|
|
gen_rtx_UNKNOWN_VAR_LOC (),
|
|
|
|
VAR_INIT_STATUS_INITIALIZED);
|
2014-08-23 02:50:32 +02:00
|
|
|
rtx_insn *insn = emit_debug_insn_before (bind, DF_REF_INSN (ref));
|
2012-10-29 20:27:31 +01:00
|
|
|
bitmap_set_bit (debug->to_rescan, INSN_UID (insn));
|
|
|
|
}
|
|
|
|
|
|
|
|
entry->dtemp = NULL;
|
2012-10-02 22:06:08 +02:00
|
|
|
XDELETE (head);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
/* Reset all debug insns with pending uses. Release the bitmap in it,
|
|
|
|
unless it is USED. USED must be the same bitmap passed to
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_local_init. */
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
void
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_local_finish (struct dead_debug_local *debug, bitmap used)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
{
|
2012-10-02 22:06:08 +02:00
|
|
|
if (debug->global)
|
|
|
|
dead_debug_promote_uses (debug);
|
|
|
|
|
2012-10-29 20:27:31 +01:00
|
|
|
if (debug->used != used)
|
|
|
|
BITMAP_FREE (debug->used);
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
dead_debug_reset_uses (debug, debug->head);
|
|
|
|
|
|
|
|
if (debug->to_rescan)
|
|
|
|
{
|
|
|
|
bitmap_iterator bi;
|
|
|
|
unsigned int uid;
|
|
|
|
|
|
|
|
EXECUTE_IF_SET_IN_BITMAP (debug->to_rescan, 0, uid, bi)
|
|
|
|
{
|
|
|
|
struct df_insn_info *insn_info = DF_INSN_UID_SAFE_GET (uid);
|
|
|
|
if (insn_info)
|
|
|
|
df_insn_rescan (insn_info->insn);
|
|
|
|
}
|
|
|
|
BITMAP_FREE (debug->to_rescan);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-02 22:06:08 +02:00
|
|
|
/* Release GLOBAL->used unless it is the same as USED. Release the
|
|
|
|
mapping hash table if it was initialized. */
|
|
|
|
|
|
|
|
void
|
|
|
|
dead_debug_global_finish (struct dead_debug_global *global, bitmap used)
|
|
|
|
{
|
|
|
|
if (global->used != used)
|
|
|
|
BITMAP_FREE (global->used);
|
|
|
|
|
Remove a layer of indirection from hash_table
gcc/
* hash-table.h: Remove a layer of indirection from hash_table so that
it contains the hash table's data instead of a pointer to the data.
* alloc-pool.c, asan.c, attribs.c, bitmap.c, cfg.c,
config/arm/arm.c, config/i386/winnt.c, config/ia64/ia64.c,
config/mips/mips.c, config/sol2.c, coverage.c, cselib.c,
data-streamer-out.c, dse.c, dwarf2cfi.c, dwarf2out.c, except.c,
fold-const.c, gcse.c, ggc-common.c,
gimple-ssa-strength-reduction.c, gimplify.c,
graphite-clast-to-gimple.c, graphite-dependences.c,
graphite-htab.h, graphite.c, haifa-sched.c, ipa-devirt.c,
ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
loop-iv.c, loop-unroll.c, lto-streamer-in.c, lto-streamer-out.c,
lto-streamer.c, lto-streamer.h, passes.c, plugin.c,
postreload-gcse.c, sese.c, statistics.c, store-motion.c,
trans-mem.c, tree-browser.c, tree-cfg.c, tree-complex.c,
tree-eh.c, tree-into-ssa.c, tree-parloops.c, tree-sra.c,
tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-dom.c,
tree-ssa-live.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-strlen.c,
tree-ssa-structalias.c, tree-ssa-tail-merge.c,
tree-ssa-threadupdate.c, tree-ssa-uncprop.c,
tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.c,
tree-vectorizer.h, valtrack.c, valtrack.h, var-tracking.c,
vtable-verify.c, vtable-verify.h: Adjust.
gcc/c/
* c-decl.c: Adjust.
gcc/cp/
* class.c, semantics.c, tree.c, vtable-class-hierarchy.c:
Adjust.
gcc/java/
* jcf-io.c: Adjust.
gcc/lto/
* lto.c: Adjust.
gcc/objc/
* objc-act.c: Adjust.
From-SVN: r211936
2014-06-24 15:21:35 +02:00
|
|
|
delete global->htab;
|
|
|
|
global->htab = NULL;
|
2012-10-02 22:06:08 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Add USE to DEBUG, or substitute it right away if it's a pseudo in
|
|
|
|
the global substitution list. USE must be a dead reference to
|
|
|
|
UREGNO in a debug insn. Create a bitmap for DEBUG as needed. */
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
void
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_add (struct dead_debug_local *debug, df_ref use, unsigned int uregno)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
{
|
2012-10-02 22:06:08 +02:00
|
|
|
if (dead_debug_global_replace_temp (debug->global, use, uregno,
|
|
|
|
&debug->to_rescan))
|
|
|
|
return;
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
struct dead_debug_use *newddu = XNEW (struct dead_debug_use);
|
|
|
|
|
|
|
|
newddu->use = use;
|
|
|
|
newddu->next = debug->head;
|
|
|
|
debug->head = newddu;
|
|
|
|
|
|
|
|
if (!debug->used)
|
|
|
|
debug->used = BITMAP_ALLOC (NULL);
|
|
|
|
|
|
|
|
/* ??? If we dealt with split multi-registers below, we should set
|
|
|
|
all registers for the used mode in case of hardware
|
|
|
|
registers. */
|
|
|
|
bitmap_set_bit (debug->used, uregno);
|
|
|
|
}
|
|
|
|
|
2015-04-07 16:35:18 +02:00
|
|
|
/* Like lowpart_subreg, but if a subreg is not valid for machine, force
|
|
|
|
it anyway - for use in debug insns. */
|
|
|
|
|
|
|
|
static rtx
|
|
|
|
debug_lowpart_subreg (machine_mode outer_mode, rtx expr,
|
|
|
|
machine_mode inner_mode)
|
|
|
|
{
|
|
|
|
if (inner_mode == VOIDmode)
|
|
|
|
inner_mode = GET_MODE (expr);
|
|
|
|
int offset = subreg_lowpart_offset (outer_mode, inner_mode);
|
|
|
|
rtx ret = simplify_gen_subreg (outer_mode, expr, inner_mode, offset);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
return gen_rtx_raw_SUBREG (outer_mode, expr, offset);
|
|
|
|
}
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
/* If UREGNO is referenced by any entry in DEBUG, emit a debug insn
|
2012-10-02 22:06:08 +02:00
|
|
|
before or after INSN (depending on WHERE), that binds a (possibly
|
|
|
|
global) debug temp to the widest-mode use of UREGNO, if WHERE is
|
|
|
|
*_WITH_REG, or the value stored in UREGNO by INSN otherwise, and
|
|
|
|
replace all uses of UREGNO in DEBUG with uses of the debug temp.
|
|
|
|
INSN must be where UREGNO dies, if WHERE is *_BEFORE_*, or where it
|
|
|
|
is set otherwise. Return the number of debug insns emitted. */
|
|
|
|
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
int
|
2012-10-02 22:06:08 +02:00
|
|
|
dead_debug_insert_temp (struct dead_debug_local *debug, unsigned int uregno,
|
2014-09-05 04:32:00 +02:00
|
|
|
rtx_insn *insn, enum debug_temp_where where)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
{
|
|
|
|
struct dead_debug_use **tailp = &debug->head;
|
|
|
|
struct dead_debug_use *cur;
|
|
|
|
struct dead_debug_use *uses = NULL;
|
|
|
|
struct dead_debug_use **usesp = &uses;
|
2012-10-02 22:06:08 +02:00
|
|
|
rtx reg = NULL_RTX;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
rtx breg;
|
2012-10-02 22:06:08 +02:00
|
|
|
rtx dval = NULL_RTX;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
rtx bind;
|
2012-10-02 22:06:08 +02:00
|
|
|
bool global;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
2012-10-02 22:06:08 +02:00
|
|
|
if (!debug->used)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
global = (debug->global && debug->global->used
|
|
|
|
&& bitmap_bit_p (debug->global->used, uregno));
|
|
|
|
|
|
|
|
if (!global && !bitmap_clear_bit (debug->used, uregno))
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Move all uses of uregno from debug->head to uses, setting mode to
|
|
|
|
the widest referenced mode. */
|
|
|
|
while ((cur = *tailp))
|
|
|
|
{
|
|
|
|
if (DF_REF_REGNO (cur->use) == uregno)
|
|
|
|
{
|
2012-09-03 13:42:31 +02:00
|
|
|
/* If this loc has been changed e.g. to debug_expr already
|
|
|
|
as part of a multi-register use, just drop it. */
|
|
|
|
if (!REG_P (*DF_REF_REAL_LOC (cur->use)))
|
|
|
|
{
|
|
|
|
*tailp = cur->next;
|
|
|
|
XDELETE (cur);
|
|
|
|
continue;
|
|
|
|
}
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
*usesp = cur;
|
|
|
|
usesp = &cur->next;
|
|
|
|
*tailp = cur->next;
|
|
|
|
cur->next = NULL;
|
|
|
|
if (!reg
|
|
|
|
|| (GET_MODE_BITSIZE (GET_MODE (reg))
|
|
|
|
< GET_MODE_BITSIZE (GET_MODE (*DF_REF_REAL_LOC (cur->use)))))
|
|
|
|
reg = *DF_REF_REAL_LOC (cur->use);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
tailp = &(*tailp)->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* We may have dangling bits in debug->used for registers that were part
|
|
|
|
of a multi-register use, one component of which has been reset. */
|
|
|
|
if (reg == NULL)
|
|
|
|
{
|
|
|
|
gcc_checking_assert (!uses);
|
2012-10-02 22:06:08 +02:00
|
|
|
if (!global)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (global)
|
|
|
|
{
|
|
|
|
if (!reg)
|
|
|
|
reg = regno_reg_rtx[uregno];
|
|
|
|
dead_debug_global_entry *entry
|
|
|
|
= dead_debug_global_find (debug->global, reg);
|
|
|
|
gcc_checking_assert (entry->reg == reg);
|
|
|
|
dval = entry->dtemp;
|
2012-10-29 20:27:31 +01:00
|
|
|
if (!dval)
|
|
|
|
return 0;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
}
|
|
|
|
|
2012-10-02 22:06:08 +02:00
|
|
|
gcc_checking_assert (uses || global);
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
breg = reg;
|
|
|
|
/* Recover the expression INSN stores in REG. */
|
|
|
|
if (where == DEBUG_TEMP_BEFORE_WITH_VALUE)
|
|
|
|
{
|
|
|
|
rtx set = single_set (insn);
|
|
|
|
rtx dest, src;
|
|
|
|
|
|
|
|
if (set)
|
|
|
|
{
|
|
|
|
dest = SET_DEST (set);
|
|
|
|
src = SET_SRC (set);
|
|
|
|
/* Lose if the REG-setting insn is a CALL. */
|
|
|
|
if (GET_CODE (src) == CALL)
|
|
|
|
{
|
|
|
|
while (uses)
|
|
|
|
{
|
|
|
|
cur = uses->next;
|
|
|
|
XDELETE (uses);
|
|
|
|
uses = cur;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
2017-12-15 22:53:29 +01:00
|
|
|
/* Asm in DEBUG_INSN is never useful, we can't emit debug info for
|
|
|
|
that. And for volatile_insn_p, it is actually harmful
|
|
|
|
- DEBUG_INSNs shouldn't have any side-effects. */
|
|
|
|
else if (GET_CODE (src) == ASM_OPERANDS
|
|
|
|
|| volatile_insn_p (src))
|
|
|
|
set = NULL_RTX;
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* ??? Should we try to extract it from a PARALLEL? */
|
|
|
|
if (!set)
|
|
|
|
breg = NULL;
|
|
|
|
/* Cool, it's the same REG, we can use SRC. */
|
|
|
|
else if (dest == reg)
|
2012-08-02 02:34:41 +02:00
|
|
|
breg = cleanup_auto_inc_dec (src, VOIDmode);
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
else if (REG_P (dest))
|
|
|
|
{
|
|
|
|
/* Hmm... Something's fishy, we should be setting REG here. */
|
|
|
|
if (REGNO (dest) != REGNO (reg))
|
|
|
|
breg = NULL;
|
|
|
|
/* If we're not overwriting all the hardware registers that
|
|
|
|
setting REG in its mode would, we won't know what to bind
|
|
|
|
the debug temp to. ??? We could bind the debug_expr to a
|
|
|
|
CONCAT or PARALLEL with the split multi-registers, and
|
|
|
|
replace them as we found the corresponding sets. */
|
2015-05-19 09:09:06 +02:00
|
|
|
else if (REG_NREGS (reg) != REG_NREGS (dest))
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
breg = NULL;
|
|
|
|
/* Ok, it's the same (hardware) REG, but with a different
|
|
|
|
mode, so SUBREG it. */
|
|
|
|
else
|
2015-04-07 16:35:18 +02:00
|
|
|
breg = debug_lowpart_subreg (GET_MODE (reg),
|
|
|
|
cleanup_auto_inc_dec (src, VOIDmode),
|
|
|
|
GET_MODE (dest));
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
}
|
|
|
|
else if (GET_CODE (dest) == SUBREG)
|
|
|
|
{
|
|
|
|
/* We should be setting REG here. Lose. */
|
|
|
|
if (REGNO (SUBREG_REG (dest)) != REGNO (reg))
|
|
|
|
breg = NULL;
|
|
|
|
/* Lose if we're setting something other than the lowpart of
|
|
|
|
REG. */
|
|
|
|
else if (!subreg_lowpart_p (dest))
|
|
|
|
breg = NULL;
|
|
|
|
/* If we're not overwriting all the hardware registers that
|
|
|
|
setting REG in its mode would, we won't know what to bind
|
|
|
|
the debug temp to. */
|
|
|
|
else if (REGNO (reg) < FIRST_PSEUDO_REGISTER
|
2015-05-19 09:09:06 +02:00
|
|
|
&& (REG_NREGS (reg)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
!= hard_regno_nregs[REGNO (reg)][GET_MODE (dest)]))
|
|
|
|
breg = NULL;
|
|
|
|
/* Yay, we can use SRC, just adjust its mode. */
|
|
|
|
else
|
2015-04-07 16:35:18 +02:00
|
|
|
breg = debug_lowpart_subreg (GET_MODE (reg),
|
|
|
|
cleanup_auto_inc_dec (src, VOIDmode),
|
|
|
|
GET_MODE (dest));
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
}
|
|
|
|
/* Oh well, we're out of luck. */
|
|
|
|
else
|
|
|
|
breg = NULL;
|
|
|
|
|
|
|
|
/* We couldn't figure out the value stored in REG, so reset all
|
|
|
|
of its pending debug uses. */
|
|
|
|
if (!breg)
|
|
|
|
{
|
|
|
|
dead_debug_reset_uses (debug, uses);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If there's a single (debug) use of an otherwise unused REG, and
|
|
|
|
the debug use is not part of a larger expression, then it
|
|
|
|
probably doesn't make sense to introduce a new debug temp. */
|
|
|
|
if (where == DEBUG_TEMP_AFTER_WITH_REG && !uses->next)
|
|
|
|
{
|
2014-08-23 02:50:32 +02:00
|
|
|
rtx_insn *next = DF_REF_INSN (uses->use);
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
if (DEBUG_INSN_P (next) && reg == INSN_VAR_LOCATION_LOC (next))
|
|
|
|
{
|
|
|
|
XDELETE (uses);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-02 22:06:08 +02:00
|
|
|
if (!global)
|
|
|
|
/* Create DEBUG_EXPR (and DEBUG_EXPR_DECL). */
|
|
|
|
dval = make_debug_expr_from_rtl (reg);
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
/* Emit a debug bind insn before the insn in which reg dies. */
|
|
|
|
bind = gen_rtx_VAR_LOCATION (GET_MODE (reg),
|
|
|
|
DEBUG_EXPR_TREE_DECL (dval), breg,
|
|
|
|
VAR_INIT_STATUS_INITIALIZED);
|
|
|
|
|
2012-10-30 09:08:01 +01:00
|
|
|
if (where == DEBUG_TEMP_AFTER_WITH_REG
|
|
|
|
|| where == DEBUG_TEMP_AFTER_WITH_REG_FORCE)
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
bind = emit_debug_insn_after (bind, insn);
|
|
|
|
else
|
|
|
|
bind = emit_debug_insn_before (bind, insn);
|
2012-10-29 20:37:25 +01:00
|
|
|
if (debug->to_rescan == NULL)
|
|
|
|
debug->to_rescan = BITMAP_ALLOC (NULL);
|
|
|
|
bitmap_set_bit (debug->to_rescan, INSN_UID (bind));
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
|
|
|
|
/* Adjust all uses. */
|
|
|
|
while ((cur = uses))
|
|
|
|
{
|
|
|
|
if (GET_MODE (*DF_REF_REAL_LOC (cur->use)) == GET_MODE (reg))
|
|
|
|
*DF_REF_REAL_LOC (cur->use) = dval;
|
|
|
|
else
|
|
|
|
*DF_REF_REAL_LOC (cur->use)
|
2015-04-07 16:35:18 +02:00
|
|
|
= debug_lowpart_subreg (GET_MODE (*DF_REF_REAL_LOC (cur->use)), dval,
|
|
|
|
GET_MODE (dval));
|
re PR debug/52983 (internal compiler error: in df_uses_record, at df-scan.c:3243)
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
From-SVN: r190061
2012-08-02 02:34:11 +02:00
|
|
|
/* ??? Should we simplify subreg of subreg? */
|
|
|
|
bitmap_set_bit (debug->to_rescan, INSN_UID (DF_REF_INSN (cur->use)));
|
|
|
|
uses = cur->next;
|
|
|
|
XDELETE (cur);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|