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[Bug tree-optimization/65063] [4.8/4.9/5 Regression] gcc.dg/vect/vect-double-reduc-6.c FAILs with -O3 -fno-tree-loop-ivcanon -fno-tree-vectorize
- 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: Sat, 14 Feb 2015 19:47:26 +0000
- Subject: [Bug tree-optimization/65063] [4.8/4.9/5 Regression] gcc.dg/vect/vect-double-reduc-6.c FAILs with -O3 -fno-tree-loop-ivcanon -fno-tree-vectorize
- Auto-submitted: auto-generated
- References: <bug-65063-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65063
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-02-14
CC| |jakub at gcc dot gnu.org
Target Milestone|--- |4.8.5
Summary|gcc.dg/vect/vect-double-red |[4.8/4.9/5 Regression]
|uc-6.c FAILs with -O3 |gcc.dg/vect/vect-double-red
|-fno-tree-loop-ivcanon |uc-6.c FAILs with -O3
|-fno-tree-vectorize |-fno-tree-loop-ivcanon
| |-fno-tree-vectorize
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
r134653 works, r134746 ICEs, r213809 still ICEs, r213810 is miscompiled.