https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89684
Bug ID: 89684
Summary: [8/9 Regression] ICE in gsi_for_stmt, at
gimple-iterator.c:613
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with gcc-8, compiles with gcc-7 and older :
$ cat z1.c
__attribute__((target_clones ("default", "avx")))
int f ()
{
g (0, f);
g (0, f);
}
$ gcc-9-20190310 -c z1.c
z1.c: In function 'f':
z1.c:4:3: warning: implicit declaration of function 'g'
[-Wimplicit-function-declaration]
4 | g (0, f);
| ^
during IPA pass: targetclone
z1.c: At top level:
z1.c:6:1: internal compiler error: Segmentation fault
6 | }
| ^
0xa8ab5f crash_signal
../../gcc/toplev.c:326
0x8334b0 gsi_for_stmt(gimple*)
../../gcc/gimple-iterator.c:613
0x1233aae create_dispatcher_calls
../../gcc/multiple_target.c:143
0x1233aae ipa_target_clone
../../gcc/multiple_target.c:505
0x1233aae execute
../../gcc/multiple_target.c:537
