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* fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Feb 2007 19:29:48 +0000 (19:29 +0000)
committerghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Feb 2007 19:29:48 +0000 (19:29 +0000)
commitf64551e5c5e11d51f69d934198a9f9be55b04aa4
tree47249a80a5dbc88769d790949b3075f407bbd2e3
parent8856cc8b60213d126bd0ddeb46fd086d5f442fef
* fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
scalbn and scalbln.

testsuite:
* gcc.dg/torture/builtin-nonneg-1.c: Add checks for scalb, scalbn
and scalbln.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122169 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/builtin-nonneg-1.c