https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79787
Bug ID: 79787
Summary: ICE in remove_unreachable_nodes, at ipa.c:469
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With testfiles ./gcc.target/i386/bmi-1.c and ./gcc.target/i386/bmi-2.c
at -Os|1|2|3 :
$ gcc-7-20170226 -O2 -mmpx -fcheck-pointer-bounds -c bmi-1.c
In file included from
.../lib64/gcc/x86_64-pc-linux-gnu/7.0.1/include/immintrin.h:81:0,
from
.../lib64/gcc/x86_64-pc-linux-gnu/7.0.1/include/x86intrin.h:48,
from bmi-1.c:10:
bmi-1.c: In function 'func_tzcnt32_2.chkp':
.../lib64/gcc/x86_64-pc-linux-gnu/7.0.1/include/bmiintrin.h:104:1: error:
inlining failed in call to always_inline '_tzcnt_u32.chkp': target specific
option mismatch
_tzcnt_u32 (unsigned int __X)
^~~~~~~~~~
bmi-1.c:77:10: note: called from here
return _tzcnt_u32(X);
^~~~~~~~~~~~~
bmi-1.c: At top level:
bmi-1.c:78:1: internal compiler error: in remove_unreachable_nodes, at
ipa.c:469
}
^
0xa29c05 symbol_table::remove_unreachable_nodes(_IO_FILE*)
../../gcc/ipa.c:469
0xb1aaf8 execute_todo
../../gcc/passes.c:2030
