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[Bug tree-optimization/77848] Gimple if-conversion results in redundant comparisons
- From: "wschmidt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 17 Nov 2016 14:22:50 +0000
- Subject: [Bug tree-optimization/77848] Gimple if-conversion results in redundant comparisons
- Auto-submitted: auto-generated
- References: <bug-77848-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77848
--- Comment #25 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Thu Nov 17 14:22:17 2016
New Revision: 242550
URL: https://gcc.gnu.org/viewcvs?rev=242550&root=gcc&view=rev
Log:
[gcc]
2016-11-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/77848
* tree-if-conv.c (tree_if_conversion): Always version loops unless
the user specified -ftree-loop-if-convert.
[gcc/testsuite]
2016-11-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/77848
* gfortran.dg/vect/pr77848.f: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr77848.f
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-if-conv.c