[Bug rtl-optimization/80903] [8 Regression] ICE: internal consistency failure (error: invalid rtl sharing found in the insn)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80903

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jun  2 08:12:33 2017
New Revision: 248817

URL: https://gcc.gnu.org/viewcvs?rev=248817&root=gcc&view=rev
Log:
        PR rtl-optimization/80903
        * loop-doloop.c (add_test): Unshare sequence.

        * gcc.dg/pr80903.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr80903.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/loop-doloop.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog