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Remove alloca from dump_gimple_bb_header

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* gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.

From-SVN: r192981
This commit is contained in:
H.J. Lu 2012-10-30 01:38:11 -07:00
parent 7e0575b082
commit 3a8ebb9268
2 changed files with 51 additions and 55 deletions
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92
gcc/ChangeLog
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@ -1,3 +1,7 @@
2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
* gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
2012-10-30 Jakub Jelinek <jakub@redhat.com>
PR debug/54953
@ -70,7 +74,7 @@
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* gcc/valtrack.c (dead_debug_insert_temp): Defer rescan of
* valtrack.c (dead_debug_insert_temp): Defer rescan of
newly-emitted debug insn.
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
@ -323,24 +327,24 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
Uros Bizjak <ubizjak@gmail.com>
* gcc/common/config/i386/i386-common.c
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_FXSR_SET): New.
(OPTION_MASK_ISA_XSAVE_SET): Likewise.
(OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
(ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
* gcc/config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
* config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
xsaveintrin.h, xsaveoptintrin.h.
(x86_64-*-*): Likewise.
* config/i386/fxsrintrin.h: New header.
* config/i386/xsaveintrin.h: Likewise.
* config/i386/xsaveoptintrin.h: Likewise.
* gcc/config/i386/driver-i386.c (host_detect_local_cpu): Detect
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
FXSR/XSAVE/XSAVEOPT support.
* gcc/config/i386/i386-builtin-types.def
* config/i386/i386-builtin-types.def
(VOID_FTYPE_PVOID_INT64): New function type.
* gcc/config/i386/i386-c.c: Define __FXSR__, __XSAVE__
* config/i386/i386-c.c: Define __FXSR__, __XSAVE__
and __XSAVEOPT__ if needed.
* gcc/config/i386/i386.c (ix86_target_string): Define -mfxsr,
* config/i386/i386.c (ix86_target_string): Define -mfxsr,
-mxsave and -mxsaveopt options.
(PTA_FXSR): New.
(PTA_XSAVE): Likewise.
@ -354,10 +358,10 @@ AARCH64_BUILTIN_THREAD_POINTER.
IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
IX86_BUILTIN_XSAVEOPT64.
(ix86_expand_builtin): Handle these built-ins.
* gcc/config/i386/i386.h (TARGET_FXSR): New.
* config/i386/i386.h (TARGET_FXSR): New.
(TARGET_XSAVE): Likewise.
(TARGET_XSAVEOPT): Likewise.
* gcc/config/i386/i386.md (ANY_XSAVE): New int iterator.
* config/i386/i386.md (ANY_XSAVE): New int iterator.
(ANY_XSAVE64): Likewise.
(xsave): New int attribute.
(fxsave): New instruction.
@ -369,10 +373,10 @@ AARCH64_BUILTIN_THREAD_POINTER.
(xrstor): Likewise.
(xrstor_rex64): Likewise.
(xrstor64): Likewise.
* gcc/config/i386/i386.opt (mfxsr): New.
* config/i386/i386.opt (mfxsr): New.
(mxsave): Likewise.
(mxsaveopt): Likewise.
* gcc/config/i386/x86intrin.h: Include
* config/i386/x86intrin.h: Include
xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
@ -1395,7 +1399,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
tests to require different effective targets.
(effective_target): New function.
(test_intrinsic): Specify correct effective targets.
* gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
* config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
(fmsub<VCVTF:mode>4_intrinsic): Likewise.
(neon_vfma<VCVFT:mode>): New expand.
(neon_vfms<VCVFT:mode>): Likewise.
@ -1584,27 +1588,27 @@ AARCH64_BUILTIN_THREAD_POINTER.
(rs6000_isa_flags_explicit): Define in terms of the
global_options_set structure.
* gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
Change use of target_flags to rs6000_isa_flags, target_flags_explicit
to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
* gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
* gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(OPTION_LITTLE_ENDIAN): Likewise.
(OPTION_RELOCATABLE): Likewise.
(OPTION_EABI): Likewise.
(OPTION_PROTOTYPE): Likewise.
* gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
* config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
(OPT_ARCH32): Likewise.
(OPT_ARCH64): Likewise.
* gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
* config/rs6000/sysv4.h (TARGET_TOC): Likewise.
(SUBTARGET_OVERRIDE_OPTIONS): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
@ -5737,13 +5741,13 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-09-08 Andi Kleen <ak@linux.intel.com>
* gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
* lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2012-09-08 Andi Kleen <ak@linux.intel.com>
* gcc/common.opt (-fmem-report-wpa): Add
* gcc/doc/invoke.texi (-fmem-report-wpa): Document.
* gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
* common.opt (-fmem-report-wpa): Add
* doc/invoke.texi (-fmem-report-wpa): Document.
* lto/lto.c (do_whole_program_analysis): Run mem_report
when mem_report_wpa is set.
2012-09-07 Anthony Green <green@moxielogic.com>
@ -5832,10 +5836,10 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-09-06 Andi Kleen <ak@linux.intel.com>
* gcc/lto-streamer.h (res_pair): Add.
* lto-streamer.h (res_pair): Add.
(lto_file_decl_data): Replace resolutions with respairs.
Add max_index.
* gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
* lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
Initialize respairs.
(lto_file_finalize): Set up resolutions vector lazily from respairs.
@ -8277,7 +8281,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
* ggc.h: ... here.
* doc/gty.texi: Document support for C++ templates and
user-provided markers.
* gcc/gengtype-lex.l: Update copyright year.
* gengtype-lex.l: Update copyright year.
Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
* gengtype-parse.c: Update copyright year.
(token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
@ -10979,7 +10983,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
PR target/39423
* config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
* config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
insns.
2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
@ -11543,7 +11547,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
(stack_protect_set_<mode>): Likewise.
(stack_protect_test): Likewise.
(stack_protect_test_<mode>): Likewise.
* gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
* defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
not have Bionic by default
* config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
Macro OPTION_BIONIC is defined in this file and provides Bionic
@ -12278,15 +12282,15 @@ AARCH64_BUILTIN_THREAD_POINTER.
Set "type" attribute.
* config/mips/generic.md (generic_atomic, generic_syncloop):
New reservations.
* gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
* gcc/config/mips/24k.md, gcc/config/mips/4130.md,
* gcc/config/mips/4k.md, gcc/config/mips/5400.md,
* gcc/config/mips/5500.md, gcc/config/mips/5k.md,
* gcc/config/mips/7000.md, gcc/config/mips/74k.md,
* gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
* gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
* gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
* gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
* config/mips/10000.md, config/mips/20kc.md,
* config/mips/24k.md, config/mips/4130.md,
* config/mips/4k.md, config/mips/5400.md,
* config/mips/5500.md, config/mips/5k.md,
* config/mips/7000.md, config/mips/74k.md,
* config/mips/9000.md, config/mips/loongson2ef.md,
* config/mips/loongson3a.md, config/mips/octeon.md,
* config/mips/sb1.md, config/mips/sr71k.md,
* config/mips/xlr.md: Handle "atomic" and "syncloop" types.
2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
@ -16438,7 +16442,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
* gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
* config/mips/mips-tables.opt (xlp): Fix merge typo.
2012-06-11 Roland McGrath <mcgrathr@google.com>
@ -25780,7 +25784,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-03-07 Georg-Johann Lay <avr@gjlay.de>
PR target/52506
* gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
* config/avr/avr.c (expand_epilogue): Fix order of restoration
to: RAMPZ, RAMPY, RAMPX, RAMPD.
(expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
@ -25794,7 +25798,7 @@ AARCH64_BUILTIN_THREAD_POINTER.
2012-03-07 Georg-Johann Lay <avr@gjlay.de>
PR target/52461
* gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
* config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.
2012-03-07 Richard Guenther <rguenther@suse.de>

14
gcc/gimple-pretty-print.c
View file

@ -2068,9 +2068,6 @@ dump_gimple_bb_header (FILE *outf, basic_block bb, int indent, int flags)
if (flags & TDF_LINENO)
{
gimple_stmt_iterator gsi;
char *s_indent = (char *) alloca ((size_t) indent + 1);
memset (s_indent, ' ', (size_t) indent);
s_indent[indent] = '\0';
if (flags & TDF_COMMENT)
fputs (";; ", outf);
@ -2079,8 +2076,8 @@ dump_gimple_bb_header (FILE *outf, basic_block bb, int indent, int flags)
if (!is_gimple_debug (gsi_stmt (gsi))
&& get_lineno (gsi_stmt (gsi)) != UNKNOWN_LOCATION)
{
fprintf (outf, "%sstarting at line %d",
s_indent, get_lineno (gsi_stmt (gsi)));
fprintf (outf, "%*sstarting at line %d",
indent, "", get_lineno (gsi_stmt (gsi)));
break;
}
if (bb->discriminator)
@ -2092,12 +2089,7 @@ dump_gimple_bb_header (FILE *outf, basic_block bb, int indent, int flags)
{
gimple stmt = first_stmt (bb);
if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
{
char *s_indent = (char *) alloca ((size_t) indent - 2 + 1);
memset (s_indent, ' ', (size_t) indent);
s_indent[indent] = '\0';
fprintf (outf, "%s<bb %d>:\n", s_indent, bb->index);
}
fprintf (outf, "%*s<bb %d>:\n", indent, "", bb->index);
}
}