https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86046
Bug ID: 86046
Summary: [9 Regression] ICE in execute_todo, at passes.c:2043
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: ---
Since end of april, gcc configured with --enable-checking=release
and test case compiled with option -fchecking :
$ cat z1.c
typedef int V __attribute__ ((vector_size(4)));
void fn1 ()
{
(V){(1,0)}[1] = 0;
}
$ gcc-8 -c z1.c -fchecking -O2
$
$ gcc-9-20180603 -c z1.c -fchecking -O0
$ gcc-9-20180603 -c z1.c -fchecking -O2
during GIMPLE pass: forwprop
z1.c: In function 'fn1':
z1.c:5:1: internal compiler error: in execute_todo, at passes.c:2043
}
^
0xa2a4da execute_todo
../../gcc/passes.c:2043
