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2010-05-01 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 1 May 2010 21:30:26 +0000 (21:30 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:37:38 +0000 (14:37 +0900)
commit036912c85c79e9e8efcc62884cc3d7b54fd0ee3e
treecc1686e06e3e2fefb130b15a2bc637e18c32ac5ftree | snapshot
parent1e9a9b599cd6b0b51a10a3946297901ed49d781fcommit | diff
2010-05-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43949
* tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
types.
(extract_range_from_binary_expr): Handle *_MOD_EXPR.

* g++.dg/warn/Warray-bounds-5.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158965 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/tree-vrp.c diff | blob | history
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