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[Bug tree-optimization/54295] [4.7 regression] Widening multiply-accumulate operation uses wrong value extension
- From: "rearnsha at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 17 Aug 2012 12:47:35 +0000
- Subject: [Bug tree-optimization/54295] [4.7 regression] Widening multiply-accumulate operation uses wrong value extension
- Auto-submitted: auto-generated
- References: <bug-54295-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54295
--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-08-17 12:47:35 UTC ---
Created attachment 28042
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28042
Testcase