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[Bug fortran/49103] [4.6/4.7 Regression] local variables exchange values / wrong code with -O3
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 22 May 2011 10:59:06 +0000
- Subject: [Bug fortran/49103] [4.6/4.7 Regression] local variables exchange values / wrong code with -O3
- Auto-submitted: auto-generated
- References: <bug-49103-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49103
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Target Milestone|--- |4.6.1
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-22 10:30:58 UTC ---
I would say look if -fno-whole-file works (or -fno-inline) or alternatively
watch out for not properly merged DECLs. ISTR some issues with module globals.