* config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.

From-SVN: r74338

gcc/config/rs6000/rs6000.md

@@ -10586,7 +10586,7 @@
   else if (INTVAL (operands[2]) & CALL_V4_CLEAR_FP_ARGS)
     output_asm_insn ("creqv 6,6,6", operands);
 
-#ifdef TARGET_MACHO
+#if TARGET_MACHO
   return output_call(insn, operands, 0, 2);
 #else
   return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "bl %z0@plt" : "bl %z0";
@@ -10631,7 +10631,7 @@
   else if (INTVAL (operands[3]) & CALL_V4_CLEAR_FP_ARGS)
     output_asm_insn ("creqv 6,6,6", operands);
 
-#ifdef TARGET_MACHO
+#if TARGET_MACHO
   return output_call(insn, operands, 1, 3);
 #else
   return (DEFAULT_ABI == ABI_V4 && flag_pic) ? "bl %z1@plt" : "bl %z1";