[Bug tree-optimization/85712] [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85712

--- Comment #6 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Fri May 25 19:12:16 2018
New Revision: 260772

URL: https://gcc.gnu.org/viewcvs?rev=260772&root=gcc&view=rev
Log:
2018-05-25  Bill Schmidt  <wschm...@linux.ibm.com>

        PR tree-optimization/85712
        * gimple-ssa-strength-reduction.c (replace_one_candidate): Skip if
        this candidate has already been replaced in-situ by a copy.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-strength-reduction.c