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[Bug tree-optimization/64530] [4.9/5 Regression] Incorrect calculation when assigning to array with -O3
- 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: Mon, 12 Jan 2015 15:37:39 +0000
- Subject: [Bug tree-optimization/64530] [4.9/5 Regression] Incorrect calculation when assigning to array with -O3
- Auto-submitted: auto-generated
- References: <bug-64530-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64530
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jan 12 15:37:07 2015
New Revision: 219474
URL: https://gcc.gnu.org/viewcvs?rev=219474&root=gcc&view=rev
Log:
2015-01-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/64530
* tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
back dr1.
* gfortran.dg/pr64530.f90: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/pr64530.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-loop-distribution.c