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[Bug tree-optimization/37579] [4.3/4.4 Regression] Vectorizer is causing code bloat and worse performance than unrolling would for a loop in SPEC 2k's eon
- 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: 20 Sep 2008 03:12:47 -0000
- Subject: [Bug tree-optimization/37579] [4.3/4.4 Regression] Vectorizer is causing code bloat and worse performance than unrolling would for a loop in SPEC 2k's eon
- References: <bug-37579-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.4 Regression] Vectorizer |[4.3/4.4 Regression]
|is causing code bloat and |Vectorizer is causing code
|worse performance than |bloat and worse performance
|unrolling would for a loop |than unrolling would for a
|in SPEC 2k's eon |loop in SPEC 2k's eon
Target Milestone|4.4.0 |4.3.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37579