[Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383

--- Comment #26 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Mar 28 16:51:00 2017
New Revision: 246543

URL: https://gcc.gnu.org/viewcvs?rev=246543&root=gcc&view=rev
Log:
        PR target/53383
        * config/i386/i386.c (ix86_option_override_internal): Always
        allow -mincoming-stack-boundary=3 for 64-bit targets.

testsuite/ChangeLog:

        PR target/53383
        * gcc.target/i386/pr53383-1.c (dg-options): Remove -mno-sse.
        * gcc.target/i386/pr53383-2.c (dg-options): Ditto.
        * gcc.target/i386/pr53383-3.c (dg-options): Ditto.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/pr53383-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr53383-2.c
    trunk/gcc/testsuite/gcc.target/i386/pr53383-3.c