[Bug tree-optimization/61441] ARM aarch64 fails to quiet signaling NaN

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61441

--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Feb 21 08:08:40 2017
New Revision: 245620

URL: https://gcc.gnu.org/viewcvs?rev=245620&root=gcc&view=rev
Log:
        PR tree-optimization/61441
        * simplify-rtx.c (simplify_const_unary_operation): For
        -fsignaling-nans and sNaN operand, return NULL_RTX rather than
        the sNaN unmodified.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c