https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84723
Bug ID: 84723
Summary: [8 Regression] ICE in create_target_clone, at
multiple_target.c:275
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20170723 and 20170820 (on x86_64/linux) :
$ cat z1.c
__attribute__((target_clones("avx","arch=core-avx2","default")))
__attribute__((naked))
void foo (void)
{
}
$ gcc-8-20170723 -c z1.c
z1.c:4:1: warning: 'naked' attribute directive ignored [-Wattributes]
{
^
$
$ gcc-8-20180304 -c z1.c
during IPA pass: targetclone
z1.c:5:1: internal compiler error: Segmentation fault
}
^
0xaed10f crash_signal
../../gcc/toplev.c:325
0x11d6028 create_target_clone
../../gcc/multiple_target.c:275
0x11d6028 expand_target_clones
../../gcc/multiple_target.c:346
0x11d6028 ipa_target_clone
../../gcc/multiple_target.c:404
0x11d6028 execute
../../gcc/multiple_target.c:437
