[Bug tree-optimization/70317] [6 Regression] folding x<=x to true for large vectors, ignoring nans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70317

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Mar 21 21:03:44 2016
New Revision: 234382

URL: https://gcc.gnu.org/viewcvs?rev=234382&root=gcc&view=rev
Log:
        PR tree-optimization/70317
        * match.pd (cmp @0 @0): Pass @0 instead of TYPE_MODE (TREE_TYPE (@0))
        to HONOR_NANS.

        * gcc.dg/pr70317.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr70317.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog