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[Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling
- 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: Thu, 18 Aug 2016 06:04:44 +0000
- Subject: [Bug tree-optimization/77283] [7 Regression] Revision 238005 disables loop unrolling
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-77283-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77283
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-08-18
Target Milestone|--- |7.0
Summary|Revision 238005 disables |[7 Regression] Revision
|loop unrolling |238005 disables loop
| |unrolling
Ever confirmed|0 |1
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I noticed path splitting doing some weird stuff with loops even in GCC 6
(though I don't have a testcase right now that shows it being worse off).
Confirmed for this case.