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[Bug middle-end/39838] [4.4/4.5/4.6/4.7 regression] unoptimal code for two simple loops
- 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: Mon, 16 Jan 2012 13:53:30 +0000
- Subject: [Bug middle-end/39838] [4.4/4.5/4.6/4.7 regression] unoptimal code for two simple loops
- Auto-submitted: auto-generated
- References: <bug-39838-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39838
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.7.0
--- Comment #11 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-16 13:53:30 UTC ---
Re-confirmed for trunk. IV optimization does not seem to be code-size
aware with -Os.