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authorBill Schmidt <wschmidt@linux.vnet.ibm.com>2017-10-09 18:38:42 +0000
committerWilliam Schmidt <wschmidt@gcc.gnu.org>2017-10-09 18:38:42 +0000
commit3395b656c912467a5aa5284998f7a991f7fa8aee (patch)
treef21f52682f0ee084fc2b19c051fd660d6e66dc7e /gcc
parent5d57846b76a90d2a1f12b519afdb636851a15e90 (diff)
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rs6000-p8swap.c (rs6000_analyze_swaps): Process deferred rescans after the lvx/stvx recombination pre-pass.
2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process deferred rescans after the lvx/stvx recombination pre-pass. From-SVN: r253555
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/rs6000/rs6000-p8swap.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4f56637..cc7186d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process
+ deferred rescans after the lvx/stvx recombination pre-pass.
+
2017-10-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/amo.h: New include file to provide ISA 3.0 atomic
diff --git a/gcc/config/rs6000/rs6000-p8swap.c b/gcc/config/rs6000/rs6000-p8swap.c
index 83df9c8..e1324b7 100644
--- a/gcc/config/rs6000/rs6000-p8swap.c
+++ b/gcc/config/rs6000/rs6000-p8swap.c
@@ -1882,6 +1882,7 @@ rs6000_analyze_swaps (function *fun)
/* Pre-pass to recombine lvx and stvx patterns so we don't lose info. */
recombine_lvx_stvx_patterns (fun);
+ df_process_deferred_rescans ();
/* Allocate structure to represent webs of insns. */
insn_entry = XCNEWVEC (swap_web_entry, get_max_uid ());