This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/56151] Performance degradation after r194054 on x86 Atom.
- 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: Wed, 30 Jan 2013 16:04:03 +0000
- Subject: [Bug rtl-optimization/56151] Performance degradation after r194054 on x86 Atom.
- Auto-submitted: auto-generated
- References: <bug-56151-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56151
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |steven at gcc dot gnu.org
Component|tree-optimization |rtl-optimization
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-30 16:04:03 UTC ---
Steven, that's
2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
+ * optabs.c (add_equal_note): Do not create self-referencing REG_EQUAL
+ notes.
+ * fwprop.c (forward_propagate_and_simplify): Likewise.