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[Bug lto/57602] [4.9 Regression] Runfails for several C/C++ benchmarks from spec2000 for i686 with -flto after r199422
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 05 Aug 2013 09:34:55 +0000
- Subject: [Bug lto/57602] [4.9 Regression] Runfails for several C/C++ benchmarks from spec2000 for i686 with -flto after r199422
- Auto-submitted: auto-generated
- References: <bug-57602-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57602
--- Comment #11 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Created attachment 30616
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30616&action=edit
Proposed fix
Patch I am testing. The problem was that ltrans passes got overzelaous on
clearing local flags. I think this bug was there for a while, I wonder why it
did not hit us before.
The patch fixes the testcase seen in one of dups of this PR, does it fix all of
SPEC?