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[Bug tree-optimization/59967] [5/6/7 Regression] Performance regression from 4.7.x to 4.8.x (loop not unrolled)
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 29 Aug 2016 04:34:41 +0000
- Subject: [Bug tree-optimization/59967] [5/6/7 Regression] Performance regression from 4.7.x to 4.8.x (loop not unrolled)
- Auto-submitted: auto-generated
- References: <bug-59967-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59967
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |26163
--- Comment #13 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
As duplicated bug 65207 calls out this is a SPEC CPU related bug.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k and 2k6 and 95)