r257030 - in /branches/gcc-6-branch/gcc: Change...

[wschmidt@gcc.gnu.org]

Author: wschmidt
Date: Wed Jan 24 21:12:55 2018
New Revision: 257030

URL: https://gcc.gnu.org/viewcvs?rev=257030&root=gcc&view=rev
Log:
2018-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2018-01-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000-p8swap.c (swap_feeds_both_load_and_store):
	New function.
	(rs6000_analyze_swaps): Mark a web unoptimizable if it contains a
	swap associated with both a load and a store.


Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/rs6000/rs6000.c