[Bug libfortran/78314] [aarch64] ieee_support_halting does not report unsupported fpu traps correctly

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78314

--- Comment #20 from uros at gcc dot gnu.org ---
Author: uros
Date: Sun Feb  3 16:19:36 2019
New Revision: 268492

URL: https://gcc.gnu.org/viewcvs?rev=268492&root=gcc&view=rev
Log:
2019-02-03  Uroš Bizjak  <ubizjak@gmail.com>

        PR libfortran/88678
        Revert:
        2016-11-16  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR libfortran/78314
        * config/fpu-glibc.h (support_fpu_trap): Use feenableexcept.

2019-02-03  Uroš Bizjak  <ubizjak@gmail.com>

        PR libfortran/88678
        * config/fpu-glibc.h (set_fpu_trap_exceptions): Clear stalled
        exception flags before changing trap mode.  Optimize to call
        feenableexcept and fedisableexcept only once.


Modified:
    branches/gcc-8-branch/libgfortran/ChangeLog
    branches/gcc-8-branch/libgfortran/config/fpu-glibc.h