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[Bug bootstrap/47044] bootstrap comparison failure when -O2 defaults on -fgraphite-identity
- From: "howarth at nitro dot med.uc.edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 22 Dec 2010 19:53:24 +0000
- Subject: [Bug bootstrap/47044] bootstrap comparison failure when -O2 defaults on -fgraphite-identity
- Auto-submitted: auto-generated
- References: <bug-47044-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47044
--- Comment #1 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-12-22 19:53:23 UTC ---
The trigger appears to be the use of --enable-build-with-cxx with -O2 defaulted
to -fgraphite-identity. Removing that configure option eliminates the bootstrap
comparison failures.