altivec.md (*restore_world): Remove LR use.

2018-02-07  Iain Sandoe  <iain@codesourcery.com>

	* config/rs6000/altivec.md (*restore_world): Remove LR use.
	* config/rs6000/predicates.md (restore_world_operation): Adjust op
	count, remove one USE.

From-SVN: r257472

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 59e1f8fada8950085dec6276ee65e58f5174941f..a4f295eaa9f82f4ca378c7f68f6de7b9a3088a95 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-02-07  Iain Sandoe  <iain@codesourcery.com>
+
+       * config/rs6000/altivec.md (*restore_world): Remove LR use.
+       * config/rs6000/predicates.md (restore_world_operation): Adjust op
+       count, remove one USE.
+
 2018-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
        PR target/84154

diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index 5c28b2d738a05ba3f4920bdb96b818c928dd8bdd..a01a3c692390cc1d2dd6ad89c87997535a2d18ab 100644 (file)
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -419,7 +419,6 @@
 (define_insn "*restore_world"
  [(match_parallel 0 "restore_world_operation"
                   [(return)
-                  (use (reg:SI LR_REGNO))
                    (use (match_operand:SI 1 "call_operand" "s"))
                    (clobber (match_operand:SI 2 "gpc_reg_operand" "=r"))])]
  "TARGET_MACHO && (DEFAULT_ABI == ABI_DARWIN) && TARGET_32BIT"

diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index b6d18f31072963829e3f05f9d3693e9c8d7c87f3..f526b652bc96a4edce6d5476c2d3de5fd54b6504 100644 (file)
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -1295,12 +1295,11 @@
   rtx elt;
   int count = XVECLEN (op, 0);
 
-  if (count != 59)
+  if (count != 58)
     return 0;
 
   index = 0;
   if (GET_CODE (XVECEXP (op, 0, index++)) != RETURN
-      || GET_CODE (XVECEXP (op, 0, index++)) != USE
       || GET_CODE (XVECEXP (op, 0, index++)) != USE
       || GET_CODE (XVECEXP (op, 0, index++)) != CLOBBER)
     return 0;