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r157799 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 29 Mar 2010 15:20:08 -0000
- Subject: r157799 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Mon Mar 29 15:20:07 2010
New Revision: 157799
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157799
Log:
2010-03-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43560
* tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
parameter.
(can_sm_ref_p): Treat stores to readonly locations as
trapping.
* gcc.dg/torture/pr43560.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr43560.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-im.c