https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90899
Bug ID: 90899
Summary: [8/9/10 Regression] ICE in add_to_same_comdat_group,
at symtab.c:459
Product: gcc
Version: 10.0
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 (before 20180525) :
$ cat z1.c
__attribute__ ((target_clones ("default", "arch=slm")))
static int f () { return 0; }
__attribute__ ((alias ("f")))
__typeof (f) g;
$ gcc-7 -c z1.c
$
$ gcc-10-20190616 -c z1.c
during IPA pass: targetclone
z1.c:4:1: internal compiler error: in add_to_same_comdat_group, at symtab.c:459
4 | __typeof (f) g;
| ^~~~~~~~
0x6f12ac symtab_node::add_to_same_comdat_group(symtab_node*)
../../gcc/symtab.c:459
0x12446ee create_dispatcher_calls
../../gcc/multiple_target.c:161
0x12446ee ipa_target_clone
../../gcc/multiple_target.c:523
0x12446ee execute
../../gcc/multiple_target.c:555
