[Bug c/84723] New: [8 Regression] ICE in create_target_clone, at multiple_target.c:275

[gscfq@t-online.de]

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: gscfq@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