[Bug c/79733] ICE in int_mode_for_mode, at stor-layout.c:406

["uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79733

--- Comment #9 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Apr  6 21:06:08 2017
New Revision: 246744

URL: https://gcc.gnu.org/viewcvs?rev=246744&root=gcc&view=rev
Log:
        Backport from mainline
        2017-04-06  Uros Bizjak  <ubizjak@gmail.com>

        PR target/79733
        * config/i386/i386.c (ix86_expand_builtin)
        <case IX86_BUILTIN_KORTEST{C,Z}16>: Determine insn operand
        mode from insn data. Convert operands to insn operand mode.
        Copy operands that don't satisfy insn predicate to a register.

        2017-04-05  Uros Bizjak  <ubizjak@gmail.com>

        PR target/80298
        * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
        not defined for x86_64 target.  Add -mmmx target option when __SSE2__
        is not defined.
        * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
        for x86_64 target.

testsuite/ChangeLog:

        Backport from mainline
        2017-04-06  Uros Bizjak  <ubizjak@gmail.com>

        PR target/79733
        * gcc.target/i386/pr79733.c: New test.

        2017-04-06  Uros Bizjak  <ubizjak@gmail.com>

        PR target/80298
        * gcc.target/i386/pr80298-1.c: New test.
        * gcc.target/i386/pr80298-2.c: Ditto.


Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/pr79733.c
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/pr80298-1.c
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/pr80298-2.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c
    branches/gcc-6-branch/gcc/config/i386/mm3dnow.h
    branches/gcc-6-branch/gcc/config/i386/mmintrin.h
    branches/gcc-6-branch/gcc/testsuite/ChangeLog