From: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Date: Fri, 27 May 2016 12:05:59 +0000 (+0000)
Subject: S/390: Replace rtx_equal_p with reg_overlap_mentioned_p in splitter check.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3168e073cbed6698c035fd16abd2fc8d59e4bec8;p=gcc.git

S/390: Replace rtx_equal_p with reg_overlap_mentioned_p in splitter check.

gcc/ChangeLog:

2016-05-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390.md (2x risbg splitters): Use
	reg_overlap_mentioned_p instead of rtx_equal_p.

From-SVN: r236814
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59aa6d1f09a..67a20e9eeec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	* config/s390/s390.md (2x risbg splitters): Use
+	reg_overlap_mentioned_p instead of rtx_equal_p.
+
 2016-05-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 
 	* combine.c (make_compound_operation): Take known zero bits into
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index caf8ed558c3..f8c61a8fd06 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -3926,7 +3926,7 @@
 		 (ashift:GPR (match_dup 3) (match_dup 4))))]
 {
   operands[5] = GEN_INT ((1UL << UINTVAL (operands[4])) - 1);
-  if (rtx_equal_p (operands[0], operands[3]))
+  if (reg_overlap_mentioned_p (operands[0], operands[3]))
     {
       if (!can_create_pseudo_p ())
 	FAIL;
@@ -3954,7 +3954,7 @@
      (clobber (reg:CC CC_REGNUM))])]
 {
   operands[5] = GEN_INT ((1UL << UINTVAL (operands[4])) - 1);
-  if (rtx_equal_p (operands[0], operands[3]))
+  if (reg_overlap_mentioned_p (operands[0], operands[3]))
     {
       if (!can_create_pseudo_p ())
 	FAIL;