[Bug rtl-optimization/64164] [4.9/5/6 Regression] one more stack slot used due to one less inlining level

[aoliva at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64164

--- Comment #53 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
Author: aoliva
Date: Fri Aug 21 20:03:14 2015
New Revision: 227085

URL: https://gcc.gnu.org/viewcvs?rev=227085&root=gcc&view=rev
Log:
fix sched compare regression

for  gcc/ChangeLog

        PR rtl-optimization/64164
        PR rtl-optimization/67227
        * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
        (nonoverlapping_memrefs_p): Test offsets and sizes when given
        identical gimple_reg exprs.

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