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r211224 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 04 Jun 2014 11:56:34 -0000
- Subject: r211224 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Wed Jun 4 11:56:34 2014
New Revision: 211224
URL: http://gcc.gnu.org/viewcvs?rev=211224&root=gcc&view=rev
Log:
2014-06-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/60098
* tree-ssa-dse.c (dse_possible_dead_store_p): Walk until
we hit a kill.
(dse_optimize_stmt): Simplify, now that we found a kill
earlier.
* gcc.dg/tree-ssa/ssa-dse-15.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-15.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-dse.c