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| From: | lilypond |
| Subject: | Re: [Lilypond-auto] Issue 2513 in lilypond: Patch: Build: add -fno-tree-vrp to CXXFLAGS for gcc 4.7.0 |
| Date: | Sun, 06 May 2012 02:59:02 +0000 |
Comment #4 on issue 2513 by address@hidden: Patch: Build: add -fno-tree-vrp to CXXFLAGS for gcc 4.7.0
http://code.google.com/p/lilypond/issues/detail?id=2513 "-O1 -ftree-vrp" makes the bad code."-O0 -ftree-vrp" doesn't. The assembly output for "-O0" and "-O0 -ftree-vrp" is the same (apart from the option listing), so "-ftree-vrp" simply has no effect.
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