[Bug middle-end/28685] Multiple comparisons are not simplified
sandra at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Sat May 8 15:54:00 GMT 2010
------- Comment #12 from sandra at gcc dot gnu dot org 2010-05-08 15:54 -------
Subject: Bug 28685
Author: sandra
Date: Sat May 8 15:53:59 2010
New Revision: 159189
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159189
Log:
2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
PR middle-end/28685
gcc/
* tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
(optimize_ops_list): Call it.
gcc/testsuite/
* gcc.dg/pr28685-1.c: New file.
Added:
trunk/gcc/testsuite/gcc.dg/pr28685-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28685
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