[Bug target/72804] Poor code gen with -mvsx-timode

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72804

--- Comment #8 from Peter Bergner <bergner at gcc dot gnu.org> ---
Author: bergner
Date: Wed Aug 23 20:03:46 2017
New Revision: 251318

URL: https://gcc.gnu.org/viewcvs?rev=251318&root=gcc&view=rev
Log:
gcc/
        Backport from mainline
        2017-08-17  Peter Bergner  <berg...@vnet.ibm.com>

        PR target/72804
        * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
        operands residing in integer registers.
        (*vsx_le_perm_load_<mode>): Likewise.
        (*vsx_le_perm_store_<mode>): Likewise.
        (define_peephole2): Add peepholes to optimize the above.

gcc/testsuite/
        Backport from mainline
        2017-08-17  Peter Bergner  <berg...@vnet.ibm.com>

        PR target/72804
        * gcc.target/powerpc/pr72804.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr72804.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/rs6000/vsx.md
    branches/gcc-7-branch/gcc/testsuite/ChangeLog