xtensa: Remove redundant use of 'n'-constraint for call insns

Because 'i'-constraint clearly includes 'n'.

gcc/ChangeLog:

	* config/xtensa/xtensa.md (call_internal, call_value_internal,
	sibcall_internal, sibcall_value_internal): Remove 'n'-constraint.

diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index 05bafdea23ddeecd6f8d53a0b4a9bdd1735cf162..374288df7083267c9fa9670b2fc82af76c464872 100644 (file)
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -2516,7 +2516,7 @@
 })
 
 (define_insn "call_internal"
-  [(call (mem (match_operand:SI 0 "call_insn_operand" "nir"))
+  [(call (mem (match_operand:SI 0 "call_insn_operand" "ir"))
         (match_operand 1 "" ""))]
   "!SIBLING_CALL_P (insn)"
 {
@@ -2538,7 +2538,7 @@
 
 (define_insn "call_value_internal"
   [(set (match_operand 0 "register_operand" "=a")
-       (call (mem (match_operand:SI 1 "call_insn_operand" "nir"))
+       (call (mem (match_operand:SI 1 "call_insn_operand" "ir"))
              (match_operand 2 "" "")))]
   "!SIBLING_CALL_P (insn)"
 {
@@ -2558,7 +2558,7 @@
 })
 
 (define_insn "sibcall_internal"
-  [(call (mem:SI (match_operand:SI 0 "call_insn_operand" "nic"))
+  [(call (mem:SI (match_operand:SI 0 "call_insn_operand" "ic"))
         (match_operand 1 "" ""))]
   "!TARGET_WINDOWED_ABI && SIBLING_CALL_P (insn)"
 {
@@ -2580,7 +2580,7 @@
 
 (define_insn "sibcall_value_internal"
   [(set (match_operand 0 "register_operand" "=a")
-       (call (mem:SI (match_operand:SI 1 "call_insn_operand" "nic"))
+       (call (mem:SI (match_operand:SI 1 "call_insn_operand" "ic"))
              (match_operand 2 "" "")))]
   "!TARGET_WINDOWED_ABI && SIBLING_CALL_P (insn)"
 {