[Bug target/80019] ICE in ix86_vector_duplicate_value, at config/i386/i386.c:42584

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80019

--- Comment #3 from uros at gcc dot gnu.org ---
Author: uros
Date: Wed Mar 15 15:27:28 2017
New Revision: 246166

URL: https://gcc.gnu.org/viewcvs?rev=246166&root=gcc&view=rev
Log:
        PR target/80019
        * config/i386/i386.c (ix86_vector_duplicate_value): Create
        subreg of inner mode for values already in registers.

testsuite/ChangeLog:

        PR target/80019
        * gcc.target/i386/pr80019.c: New test.


Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/pr80019.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog