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[Bug tree-optimization/50328] reduction with constant or invariant not vectorized
- 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: Thu, 08 Sep 2011 13:55:54 +0000
- Subject: [Bug tree-optimization/50328] reduction with constant or invariant not vectorized
- Auto-submitted: auto-generated
- References: <bug-50328-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50328
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-08 13:55:54 UTC ---
Created attachment 25228
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25228
preliminary patch
Patch that still ICEs its testcase. Works for testcases that first require
loop interchange though.