r234821 - in /trunk/gcc: ChangeLog builtins.c t...

[amodra@gcc.gnu.org]

Author: amodra
Date: Fri Apr  8 02:11:52 2016
New Revision: 234821

URL: https://gcc.gnu.org/viewcvs?rev=234821&root=gcc&view=rev
Log:
PR70117, ppc long double isinf

gcc/
	PR target/70117
	* builtins.c (fold_builtin_classify): For IBM extended precision,
	look at just the high-order double to test for NaN.
	(fold_builtin_interclass_mathfn): Similarly for Inf.  For isnormal
	test just the high double for Inf but both doubles for subnormal
	limit.
gcc/testsuite/
	* gcc.target/powerpc/pr70117.c: New.

Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr70117.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog