[Bug target/66626] [i386] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3
ubizjak at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Jun 23 18:41:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66626
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-06-23
Ever confirmed|0 |1
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
Confirmed, reduced testcase:
--cut here--
extern void abort (void);
int s (int i)
{
__label__ l1;
int f (int i)
{
if (i == 2)
goto l1;
return 0;
}
return f (i);
l1:;
return 1;
}
int main ()
{
if (s (2) != 1)
abort ();
return 0;
}
--cut here--
$ gcc -O2 -mregparm=3 -m32 t.c
$ ./a.out
Segmentation fault (core dumped)
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