https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79756
Bug ID: 79756
Summary: ICE in execute_todo, at passes.c:2011
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects versions down to 4.9 (configured with --enable-checking=yes) :
$ cat z1.c
typedef int V __attribute__ ((vector_size(4)));
void fn1 ()
{
(V){(1,0)}[0] = 0;
}
$ gcc-7-20170226 -c z1.c
z1.c: In function 'fn1':
z1.c:5:1: internal compiler error: in execute_todo, at passes.c:2011
}
^
0xb1abb3 execute_todo
../../gcc/passes.c:2011
$ gcc-6-official -c z1.c
$ gcc-6-20170202 -c z1.c
z1.c: In function 'fn1':
z1.c:5:1: internal compiler error: in verify_ssa, at tree-ssa.c:916
}
^
0xd48b59 verify_ssa(bool, bool)
../../gcc/tree-ssa.c:916
0xa8312d execute_function_todo
../../gcc/passes.c:1965
0xa8385d do_per_function
../../gcc/passes.c:1652
0xa839ab execute_todo
../../gcc/passes.c:2010
