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[Bug optimization/15193] [3.4/3.5 Regression] Unary minus using pointer to V4SF vector causes -fforce-mem to exhaust all memory
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Apr 2004 19:16:52 -0000
- Subject: [Bug optimization/15193] [3.4/3.5 Regression] Unary minus using pointer to V4SF vector causes -fforce-mem to exhaust all memory
- References: <20040428190553.15193.ahu@ds9a.nl>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-04-28 19:16 -------
Confirmed, here is an example which is happens even on the tree-ssa:
typedef int v4sf __attribute__ ((mode(V4SF)));
v4sf cprocess(v4sf* d_r)
{
v4sf force= -(*d_r);
return force;
}
--
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |critical
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |ice-on-valid-code, memory-
| |hog
Known to fail| |3.4.0 3.5.0
Known to work| |3.3.3
Last reconfirmed|0000-00-00 00:00:00 |2004-04-28 19:16:50
date| |
Summary|Unary minus using pointer to|[3.4/3.5 Regression] Unary
|V4SF vector causes -fforce- |minus using pointer to V4SF
|mem to exhaust all memory |vector causes -fforce-mem to
| |exhaust all memory
Target Milestone|--- |3.4.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15193