2005-08-02 Richard Guenther <rguenther@suse.de>
commitaf533708de5ad161d000789a6466a684c9b70c9c
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 2 Aug 2005 15:12:03 +0000 (2 15:12 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 2 Aug 2005 15:12:03 +0000 (2 15:12 +0000)
tree28efd98e761c2403382ff2175d4d896feb9aa459
parent0884ef86b7d92abb06fe6d94c3bdc762fad9c940
2005-08-02  Richard Guenther  <rguenther@suse.de>

* fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
positive if its first argument is positive.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102657 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c