[Bug target/82920] cet test failures on darwin

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82920

--- Comment #22 from Iain Sandoe <iains at gcc dot gnu.org> ---
Author: iains
Date: Sat Sep 28 20:00:22 2019
New Revision: 276258

URL: https://gcc.gnu.org/viewcvs?rev=276258&root=gcc&view=rev
Log:
[X86, Darwin] Backport fix for pr82920 (part 2).

Darwin doesn't support mx32, and some tests were
failing because it was trying to do them.  When we
disable this it turns out that quite a few tests
requiring mx32 support were not guarded.

gcc/

2019-09-28  Iain Sandoe  <iain@sandoe.co.uk>

        Backport from mainline.
        2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>

        PR target/82920
        * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
        Darwin.

gcc/testsuite/

2019-09-28  Iain Sandoe  <iain@sandoe.co.uk>

        Backport from mainline.
        2019-05-14  Iain Sandoe  <iain@sandoe.co.uk>

        PR target/82920
        * gcc.target/i386/pr52146.c: Require effective target x32.
        * gcc.target/i386/pr52698.c: Likewise.
        * gcc.target/i386/pr52857-1.c: Likewise.
        * gcc.target/i386/pr52857-2.c: Likewise.
        * gcc.target/i386/pr52876.c: Likewise.
        * gcc.target/i386/pr53698.c: Likewise.
        * gcc.target/i386/pr54157.c: Likewise.
        * gcc.target/i386/pr55049-1.c: Likewise.
        * gcc.target/i386/pr55093.c: Likewise.
        * gcc.target/i386/pr55116-1.c: Likewise.
        * gcc.target/i386/pr55116-2.c: Likewise.
        * gcc.target/i386/pr55597.c: Likewise.
        * gcc.target/i386/pr59929.c: Likewise.
        * gcc.target/i386/pr66470.c: Likewise.


Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/i386/darwin.h
    branches/gcc-7-branch/gcc/testsuite/ChangeLog
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr52146.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr52698.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr52857-1.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr52857-2.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr52876.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr53698.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr54157.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr55049-1.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr55093.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr55116-1.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr55116-2.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr55597.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr59929.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr66470.c