r237338 - in /trunk/gcc: ChangeLog config/i386/...

[uros@gcc.gnu.org]

Author: uros
Date: Sun Jun 12 17:22:16 2016
New Revision: 237338

URL: https://gcc.gnu.org/viewcvs?rev=237338&root=gcc&view=rev
Log:
	PR target/71241
	* config/i386/i386.i386-builtin-types.def (CONST_STRING):
	New primitive type.
	(FLOAT128_FTYPE_CONST_STRING): New function type.
	* config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_NANQ]: New.
	[IX86_BUILTIN_NANSQ]: Ditto.
	(ix86_fold_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
	(ix86_init_builtin_types) Declare const_string_type_node.
	Add __builtin_nanq and __builtin_nansq builtin functions.
	(ix86_expand_builtin): Handle IX86_BUILTIN_NANQ and IX86_BUILTIN_NANSQ.
	* doc/extend.texi (x86 Built-in Functions): Document
	__builtin_nanq and __builtin_nansq.

testsuite/ChangeLog:

	PR target/71241
	* testsuite/gcc.dg/torture/float128-nan.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/torture/float128-nan.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386-builtin-types.def
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog