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2011-07-20 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Jul 2011 13:35:20 +0000 (13:35 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Jul 2011 13:35:20 +0000 (13:35 +0000)
commit8a5f403f0d9d12d2592c93bcb340a8fdf1cc9885
tree3997651a823f3fea3135b0089b972faf3df8feab
parent26d1d3537a08467d6558397c08ec9a5e743bedff
2011-07-20  Richard Guenther  <rguenther@suse.de>

PR middle-end/18908
* tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
* tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
ADDR_EXPR folding.  Canonicalize X ^ ~0 as ~X.

* gcc.dg/tree-ssa/pr18908.c: New testcase.
* gcc.dg/tree-ssa/bitwise-sink.c: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176508 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/bitwise-sink.c
gcc/testsuite/gcc.dg/tree-ssa/pr18908.c [new file with mode: 0644]
gcc/tree-ssa-forwprop.c