[Bug middle-end/82319] [8 Regression] ICE in generic_simplify_148, at generic-match.c:6436

[ygribov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82319

--- Comment #8 from Yury Gribov <ygribov at gcc dot gnu.org> ---
Author: ygribov
Date: Fri Sep 29 19:40:16 2017
New Revision: 253307

URL: https://gcc.gnu.org/viewcvs?rev=253307&root=gcc&view=rev
Log:
2017-09-29  Yury Gribov  <tetra2005@gmail.com>

        PR middle-end/82319
gcc/
        * match.pd: Fix handling of NaNs in pattern.

gcc/testsuite/
        * c-c++/common/pr57371-4.c: Test NaN comparisons.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/pr57371-4.c