[Bug target/79080] [7 Regression] ICE: internal consistency failure (error: invalid rtl sharing found in the insn) (error: shared rtx)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79080

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Jan 16 21:34:35 2017
New Revision: 244506

URL: https://gcc.gnu.org/viewcvs?rev=244506&root=gcc&view=rev
Log:
        PR target/79080
        * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
        sequence.  Formatting fixes.
        (doloop_optimize): Formatting fixes.

        * gcc.dg/pr79080.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr79080.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/loop-doloop.c
    trunk/gcc/testsuite/ChangeLog