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[Bug target/56513] Wrong code generation with -O3 on ARM
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 03 Mar 2013 23:26:49 +0000
- Subject: [Bug target/56513] Wrong code generation with -O3 on ARM
- Auto-submitted: auto-generated
- References: <bug-56513-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513
--- Comment #5 from Mikael Pettersson <mikpe at it dot uu.se> 2013-03-03 23:26:49 UTC ---
The wrong-code stopped for 4.8 with r188526, the introduction and enabling of
-ftree-coalesce-vars. At that point the wrong-code reappears with -O3
-fno-tree-coalesce-vars, however with current trunk those options give correct
code. I'll investigate some more tomorrow.