diff mbox

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

Message ID 1464350827-16319-1-git-send-email-krebbel@linux.vnet.ibm.com
State New
Headers show

Commit Message

Andreas Krebbel May 27, 2016, 12:07 p.m. UTC 
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.
---
 gcc/ChangeLog           | 5 +++++
 gcc/config/s390/s390.md | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fd03e8c..ab4e9e8 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  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64-modes.def (CC_ZESWP, CC_SESWP): Delete.
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index caf8ed5..f8c61a8 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;