[Bug tree-optimization/86010] [7/8/9 Regression] redundant memset with smaller size not eliminated

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86010

--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Jul  6 03:43:42 2018
New Revision: 262464

URL: https://gcc.gnu.org/viewcvs?rev=262464&root=gcc&view=rev
Log:
        PR tree-optimization/86010
        * tree-ssa-dse.c (compute_trims): More aggressively trim at
        both the head and tail of mem* and str* calls.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-dse.c