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r275297 - in /trunk/gcc: ChangeLog gimple-ssa-s...
- From: ebotcazou at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 02 Sep 2019 08:14:47 -0000
- Subject: r275297 - in /trunk/gcc: ChangeLog gimple-ssa-s...
Author: ebotcazou
Date: Mon Sep 2 08:14:47 2019
New Revision: 275297
URL: https://gcc.gnu.org/viewcvs?rev=275297&root=gcc&view=rev
Log:
* gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
(replace_ref): Do not replace a chain of only two candidates which are
valid memory references.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/slsr-42.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-ssa-strength-reduction.c
trunk/gcc/testsuite/ChangeLog