[Bug middle-end/71716] [7 Regression] gcc.dg/atomic/c11-atomic-exec-4.c is miscompiled with -march=corei7

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71716

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed.

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jul 12 08:58:56 2016
New Revision: 238239

URL: https://gcc.gnu.org/viewcvs?rev=238239&root=gcc&view=rev
Log:
        PR middle-end/71716
        * gimple-fold.c (optimize_atomic_compare_exchange_p): Return false
        for SCALAR_FLOAT_TYPE_P type of expected var, or if TYPE_PRECISION
        is different from mode's bitsize.  Small cleanup.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c