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[Bug middle-end/55331] [4.6/4.7/4.8 Regression] ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre
- 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: Thu, 15 Nov 2012 11:52:43 +0000
- Subject: [Bug middle-end/55331] [4.6/4.7/4.8 Regression] ICE: SIGSEGV in substitute_and_fold with -O2 -fno-tree-fre
- Auto-submitted: auto-generated
- References: <bug-55331-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55331
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-15 11:52:43 UTC ---
Hand-reduced testcase for -O2 -fno-tree-fre
struct A {};
void
foo (A *p, bool x)
{
A a;
char *e = (char *) (&a + 1);
if (x)
__builtin_memmove (p, &a, e - (char *) &a);
}