m68k: Update unexpected empty split condition

gcc/ChangeLog:

	* config/m68k/m68k.md (*zero_extend_inc, *zero_extend_dec,
	*zero_extendsidi2): Fix empty split condition.

diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index 59a456cd496b14796478c7a0f7a800712e5ae04d..82d075e8bf0c46c5bb18af0a8c8bd5052c5da759 100644 (file)
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -1693,7 +1693,7 @@
    GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT &&
    GET_MODE_SIZE (GET_MODE (operands[0])) == GET_MODE_SIZE (GET_MODE (operands[1])) * 2"
   "#"
-  ""
+  "&& 1"
   [(set (match_dup 0)
        (const_int 0))
    (set (match_dup 0)
@@ -1710,7 +1710,7 @@
    GET_MODE_CLASS (GET_MODE (operands[1])) == MODE_INT &&
    GET_MODE_SIZE (GET_MODE (operands[0])) == GET_MODE_SIZE (GET_MODE (operands[1])) * 2"
   "#"
-  ""
+  "&& 1"
   [(set (match_dup 0)
        (match_dup 1))
    (set (match_dup 0)
@@ -1764,7 +1764,7 @@
        (zero_extend:DI (match_operand:SI 1 "nonimmediate_src_operand" "")))]
   "GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM"
   "#"
-  ""
+  "&& 1"
   [(set (match_dup 2)
        (match_dup 1))
    (set (match_dup 3)