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[Bug tree-optimization/45685] [4.6 Regression] missed conditional move opportunity in loop
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 17 Feb 2011 19:41:56 +0000
- Subject: [Bug tree-optimization/45685] [4.6 Regression] missed conditional move opportunity in loop
- Auto-submitted: auto-generated
- References: <bug-45685-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45685
Jeffrey A. Law <law at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |42632
Target Milestone|4.6.0 |4.7.0
--- Comment #17 from Jeffrey A. Law <law at redhat dot com> 2011-02-17 19:41:27 UTC ---
Potential fix is attached. Gets the desired code, triggers several hundred
times during a bootstrap. Haven't checked compile-time, runtime performance or
codesize issues. Did verify bootstrap & regression test were on
x86_64-unknown-linux-gnu.
Clearly not stage4 material.