https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84722
Bug ID: 84722
Summary: [8 Regression] ICE in create_dispatcher_calls, at
multiple_target.c:147
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 20170618 and 20170716 (on x86_64/linux) :
$ cat z1.c
__attribute__((target_clones("avx","arch=core-avx2","default")))
int foo (int i)
{
return i+1;
}
int weaks (int i) __attribute__((weak, alias("foo")));
$ gcc-8-20170618 -c z1.c
$
$ gcc-8-20180304 -c z1.c
during IPA pass: targetclone
z1.c:6:1: internal compiler error: in create_dispatcher_calls, at
multiple_target.c:147
int weaks (int i) __attribute__((weak, alias("foo")));
^~~
0x11d66f9 create_dispatcher_calls
../../gcc/multiple_target.c:147
0x11d66f9 ipa_target_clone
../../gcc/multiple_target.c:408
0x11d66f9 execute
../../gcc/multiple_target.c:437
