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[Bug tree-optimization/52115] [4.7 Regression] ICE: verify_ssa failed (missing definition for SSA_NAME)
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 06 Feb 2012 13:08:27 +0000
- Subject: [Bug tree-optimization/52115] [4.7 Regression] ICE: verify_ssa failed (missing definition for SSA_NAME)
- Auto-submitted: auto-generated
- References: <bug-52115-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|avr |
Component|other |tree-optimization
Known to work| |4.6.2
Target Milestone|--- |4.7.0
Summary|ICE: verify_ssa failed |[4.7 Regression] ICE:
|(missing definition for |verify_ssa failed (missing
|SSA_NAME) |definition for SSA_NAME)
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-06 13:08:27 UTC ---
Testcase that fails on x86_64:
struct S
{
float f;
long l;
};
extern int gi;
extern float gf;
long foo (long p)
{
struct S s;
float *pf;
s.l = p;
pf = &s.f;
pf++;
pf--;
gf = *pf + 3.3;
gi = *((short *)pf) + 2;
return s.l + 6;
}
I have a patch.