[Bug tree-optimization/80158] [7 Regression] ICE in all_phi_incrs_profitable

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80158

--- Comment #20 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Wed Mar 29 12:56:26 2017
New Revision: 246567

URL: https://gcc.gnu.org/viewcvs?rev=246567&root=gcc&view=rev
Log:
2017-03-29  Bill Schmidt  <wschm...@linux.vnet.ibm.com>

        PR tree-optimization/80158
        * gimple-ssa-strength-reduction.c (replace_mult_candidate):
        Handle possible future case of more than one alternate
        interpretation.
        (replace_rhs_if_not_dup): Likewise.
        (replace_one_candidate): Likewise.


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