[Bug target/79729] [5/6 Regression] ICE in ix86_print_operand, at config/i386/i386.c:18231

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79729

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri May  5 21:33:43 2017
New Revision: 247677

URL: https://gcc.gnu.org/viewcvs?rev=247677&root=gcc&view=rev
Log:
        Backported from mainline
        2017-02-28  Jakub Jelinek  <jakub@redhat.com>

        PR target/79729
        * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
        gcc_unreachable with output_operand_lossage.

        * gcc.target/i386/pr79729.c: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.target/i386/pr79729.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/i386/i386.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog