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PR 43305
authormatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 19 Mar 2010 12:37:28 +0000 (12:37 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:13:32 +0000 (14:13 +0900)
* builtins.c (expand_builtin_interclass_mathfn,
expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
if that fails.

testsuite/
* gcc.dg/pr43305.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157567 138bc75d-0d04-0410-961f-82ee72b054a4


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