[Bug rtl-optimization/69771] [6 Regression] ICE on x86_64-linux-gnu at -O0 (in extract_insn, at recog.c:2287)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69771

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Feb 12 16:49:44 2016
New Revision: 233381

URL: https://gcc.gnu.org/viewcvs?rev=233381&root=gcc&view=rev
Log:
        PR rtl-optimization/69764
        PR rtl-optimization/69771
        * optabs.c (expand_binop_directly): For shift_optab_p, force
        convert_modes with VOIDmode if xop1 has VOIDmode.

        * c-c++-common/pr69764.c: New test.
        * gcc.dg/torture/pr69771.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/pr69764.c
    trunk/gcc/testsuite/gcc.dg/torture/pr69771.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c
    trunk/gcc/testsuite/ChangeLog