https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71596
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*, i?86-*-*
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-06-20
CC| |trippels at gcc dot gnu.org
Summary|gcc bootstrap fails due to |[7 Regression] gcc
|segv in genrecog |bootstrap fails due to segv
| |in genrecog
Ever confirmed|0 |1
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Starting program: /home/trippels/gcc_build_dir_/gcc/build/genrecog
../../gcc/gcc/common.md ../../gcc/gcc/config/i386/i386.md insn-conditions.md >|
tmp-recog.c
Statistics for recog:
Number of decisions: 39371
longest path: 369 (code: 3694)
longest backtrack: 24 (code: 4408)
Statistics for split_insns:
Number of decisions: 2415
longest path: 74 (code: 389)
longest backtrack: 16 (code: 400)
Statistics for peephole2_insns:
Number of decisions: 1387
longest path: 195 (code: 77)
longest backtrack: 17 (code: 156)
Program received signal SIGSEGV, Segmentation fault.
0x000000000041351d in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
(gdb) bt
#0 0x000000000041351d in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#1 0x0000000000414504 in init_pattern_use(create_pattern_info*,
merge_state_info*, vec<parameter, va_heap, vl_ptr> const&) ()
#2 0x0000000000413922 in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#3 0x00000000004137c9 in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#4 0x00000000004137c9 in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#5 0x00000000004137c9 in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#6 0x00000000004137c9 in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#7 0x00000000004137c9 in populate_pattern_routine(create_pattern_info*,
merge_state_info*, state*, vec<parameter, va_heap, vl_ptr> const&) ()
#8 0x0000000000414504 in init_pattern_use(create_pattern_info*,
merge_state_info*, vec<parameter, va_heap, vl_ptr> const&) ()
#9 0x00000000004046e1 in main ()
