From 60f34f084ad075b1495487c9e6fd2455b1e00551 Mon Sep 17 00:00:00 2001
From: Aaron Sawdey <acsawdey@linux.ibm.com>
Date: Tue, 5 Feb 2019 16:30:45 +0000
Subject: [PATCH] re PR target/89112 (Incorrect code generated by rs6000 memcmp
 expansion)

2019-02-05  Aaron Sawdey  <acsawdey@linux.ibm.com>

	PR target/89112
	* config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
	for the long branch case.

From-SVN: r268546
---
 gcc/ChangeLog               | 6 ++++++
 gcc/config/rs6000/rs6000.md | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 700e3fc..cbc8b3b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-02-05  Aaron Sawdey  <acsawdey@linux.ibm.com>
+
+	PR target/89112
+	* config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
+	for the long branch case.
+
 2019-02-05  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/89188
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 70a4900..d246c30 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -12639,8 +12639,8 @@
   else
     {
       static char seq[96];
-      char *bcs = output_cbranch (operands[3], "$+8", 1, insn);
-      sprintf(seq, "<bd_neg> $+12\;%s;b %%l0", bcs);
+      char *bcs = output_cbranch (operands[3], ".Lshort%=", 1, insn);
+      sprintf(seq, "<bd_neg> .Lshort%%=\;%s\;b %%l0\;.Lshort%%=:", bcs);
       return seq;
     }
 }
-- 
2.7.4