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[Bug target/57018] Miscompilation of bison 2.7.1 under "-Os -fomit-frame-pointer"
- 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, 21 Apr 2013 11:58:54 +0000
- Subject: [Bug target/57018] Miscompilation of bison 2.7.1 under "-Os -fomit-frame-pointer"
- Auto-submitted: auto-generated
- References: <bug-57018-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57018
Mikael Pettersson <mikpe at it dot uu.se> changed:
What |Removed |Added
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CC| |mikpe at it dot uu.se,
| |vmakarov at gcc dot gnu.org
--- Comment #4 from Mikael Pettersson <mikpe at it dot uu.se> 2013-04-21 11:58:54 UTC ---
I can reproduce the wrong-code on x86_64-linux with gcc 4.9 and 4.8, using
"-m32 -march=i686 -Os -fomit-frame-pointer -fno-asynchronous-unwind-tables".
It started with r195095, a fix for an LRA ICE (PR55672).