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re PR tree-optimization/43560 (possible wrong code bug)
authorRichard Guenther <rguenther@suse.de>
Mon, 29 Mar 2010 15:20:07 +0000 (15:20 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 29 Mar 2010 15:20:07 +0000 (15:20 +0000)
commit58adb739eff82cda929295c909e70be78f81ffbe
treef88e6ff40be54449b7f60f480ca30300c46d4eb3tree
parent521506258fa5b6b57a50b0570d8208894ed19f79commit | diff
re PR tree-optimization/43560 (possible wrong code bug)

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.

From-SVN: r157799
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/torture/pr43560.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-im.c diff | blob | blame | history
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