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[Bug tree-optimization/80317] Missed optimization for common standard library case
- 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, 06 Apr 2017 08:01:12 +0000
- Subject: [Bug tree-optimization/80317] Missed optimization for common standard library case
- Auto-submitted: auto-generated
- References: <bug-80317-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80317
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-04-06
CC| |matz at gcc dot gnu.org
Component|ipa |tree-optimization
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
This would require loop fusion, sth we don't do at the moment. For this
particular case dependence analysis should even make it possible.