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re PR tree-optimization/23329 (hack in may_propagate_copy should be able to removed)
authorRichard Guenther <rguenther@suse.de>
Sun, 3 May 2009 19:55:55 +0000 (19:55 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Sun, 3 May 2009 19:55:55 +0000 (19:55 +0000)
commit16c337707b0c71829fcad74fdc82d85b1f103eaf
treec994ca1477a25fea22b8bbec8ca9896c6a292728tree
parent62a67c94b776e5d07acd247e8a68f60f2a824024commit | diff
re PR tree-optimization/23329 (hack in may_propagate_copy should be able to removed)

2009-05-03  Richard Guenther  <rguenther@suse.de>

PR middle-end/23329
* tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
Do not lose casts from array types with unknown extent to array
types with known extent.
* tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
alias set compatibility.

From-SVN: r147082
gcc/ChangeLog diff | blob | history
gcc/tree-ssa-copy.c diff | blob | history
gcc/tree-ssa.c diff | blob | history