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[Bug rtl-optimization/47899] [4.5/4.6 Regression] ICE in get_loop_body, at cfgloop.c:831
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 28 Feb 2011 09:39:53 +0000
- Subject: [Bug rtl-optimization/47899] [4.5/4.6 Regression] ICE in get_loop_body, at cfgloop.c:831
- Auto-submitted: auto-generated
- References: <bug-47899-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47899
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-28 09:39:52 UTC ---
Somewhat simplified testcase (still for -O -funroll-loops):
extern unsigned int a, b, c;
extern int d;
static int
foo (void)
{
lab:
if (b)
for (d = 0; d >= 0; d--)
if (a || c)
for (; c; c++)
;
else
goto lab;
}
int
main ()
{
foo ();
return 0;
}