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[Bug rtl-optimization/49390] [4.6/4.7 Regression] GCSE miscompilation
- 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: Mon, 13 Jun 2011 15:35:17 +0000
- Subject: [Bug rtl-optimization/49390] [4.6/4.7 Regression] GCSE miscompilation
- Auto-submitted: auto-generated
- References: <bug-49390-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49390
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-06-13 15:35:13 UTC ---
Created attachment 24510
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24510
gcc46-pr49390.patch
Untested patch. Richard, what do you think about it?
Bernd, do you still have some testcases around which got suboptimal code
generated before your reversion?