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[Bug tree-optimization/39643] [4.5 Regression]: cris-elf gcc.dg/torture/builtin-math-3.c -O1 and -Os sincos one
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Apr 2009 11:00:01 -0000
- Subject: [Bug tree-optimization/39643] [4.5 Regression]: cris-elf gcc.dg/torture/builtin-math-3.c -O1 and -Os sincos one
- References: <bug-39643-507@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2009-04-06 11:00 -------
Ok, I can see at least one missed CCP optimization when looking at what
the x86_64 target produces. Now building a cross to see why for cris the
second CCP pass together with either FRE or DOM or the third CCP pass
do not fix this.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39643