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[Bug rtl-optimization/52000] cross-jumping drops MEM attributes even when it makes no changes to the code
- 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: Thu, 26 Jan 2012 11:21:33 +0000
- Subject: [Bug rtl-optimization/52000] cross-jumping drops MEM attributes even when it makes no changes to the code
- Auto-submitted: auto-generated
- References: <bug-52000-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52000
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-26 11:21:33 UTC ---
It also calls merge_notes (so I suppose might drop REG_EQUAL notes).
Both should be delayed to commit time.