[Bug target/71242] [ia64] Missing built-in functions for float128 NaNs

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71242

--- Comment #1 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Jun 16 14:32:40 2016
New Revision: 237530

URL: https://gcc.gnu.org/viewcvs?rev=237530&root=gcc&view=rev
Log:
        PR target/71242
        * config/ia64/ia64.c (enum ia64_builtins) [IA64_BUILTIN_NANQ]: New.
        [IA64_BUILTIN_NANSQ]: Ditto.
        (ia64_fold_builtin): New function.
        (TARGET_FOLD_BUILTIN): New define.
        (ia64_init_builtins) Declare const_string_type node.
        Add __builtin_nanq and __builtin_nansq builtin functions.
        (ia64_expand_builtin): Handle IA64_BUILTIN_NANQ and IA64_BUILTIN_NANSQ.

testsuite/ChangeLog:

        PR target/71242
        * testsuite/gcc.dg/torture/float128-nan.c: Also run on ia64-*-*.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/ia64/ia64.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/torture/float128-nan.c