[Bug target/79807] [5/6 Regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79807

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue May 30 08:07:03 2017
New Revision: 248653

URL: https://gcc.gnu.org/viewcvs?rev=248653&root=gcc&view=rev
Log:
        Backported from mainline
        2017-03-03  Jakub Jelinek  <jakub@redhat.com>

        PR target/79807
        * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
        is a memory operand, increase num_memory.
        (ix86_expand_args_builtin): Likewise.

        * gcc.target/i386/pr79807.c: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79807.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/config/i386/i386.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog