[Bug tree-optimization/86214] [8/9 Regression] Strongly increased stack usage

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86214

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Jan 17 08:05:12 2019
New Revision: 268009

URL: https://gcc.gnu.org/viewcvs?rev=268009&root=gcc&view=rev
Log:
        PR tree-optimization/86214
        * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
        if x == y.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c