http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.8.0 |4.7.3
--- Comment #21 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-01
13:55:15 UTC ---
Fixed for 4.7.3 as well.
--- Comment #22 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-01
13:55:19 UTC ---
Author: rguenth
Date: Fri Mar 1 13:55:11 2013
New Revision: 196379
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196379
Log:
2013-03-01 Richard Biener <rguent...@suse.de>
Backport from mainline
2012-12-12 Zdenek Dvorak <o...@ucw.cz>
PR tree-optimization/55481
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
back to general rewriting if we cannot leave an original biv
definition alone.
* gcc.dg/torture/pr55481.c: New testcase.
* gcc.dg/torture/pr56488.c: Likewise.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr55481.c
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr56488.c
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
branches/gcc-4_7-branch/gcc/tree-ssa-loop-ivopts.c
