i386.c (output_strlen_unroll): Don't write xops[7] label if it wasn't set.

        * config/i386/i386.c (output_strlen_unroll): Don't write xops[7]
        label if it wasn't set.

From-SVN: r29010

gcc/ChangeLog

+Tue Aug 31 11:51:06 1999  Jim Kingdon  <http://developer.redhat.com>
+
+	* i386.c (output_strlen_unroll): Don't write xops[7]
+	label if it wasn't set.
+
 1999-08-31 12:44 -0700  Zack Weinberg  <zack@bitmover.com>
 
 	* cpplib.c (struct directive): Const-ify name pointer and

gcc/config/i386/i386.c

@@ -5234,14 +5234,19 @@ output_strlen_unroll (operands)
           output_asm_insn (AS1 (je,%l12), xops);
           output_asm_insn (AS1 (inc%L0,%0), xops);
 
-	  ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
-				     CODE_LABEL_NUMBER (xops[7]));
-          output_asm_insn (AS2 (cmp%B13,%2,%13), xops);
-          output_asm_insn (AS1 (je,%l12), xops);
-          output_asm_insn (AS1 (inc%L0,%0), xops);
+	  /* Not needed with an alignment of 2 */
+	  if (GET_CODE (operands[1]) != CONST_INT || INTVAL (operands[1]) != 2)
+	    {
+	      ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
+				         CODE_LABEL_NUMBER (xops[7]));
+	      output_asm_insn (AS2 (cmp%B13,%2,%13), xops);
+	      output_asm_insn (AS1 (je,%l12), xops);
+	      output_asm_insn (AS1 (inc%L0,%0), xops);
+
+	      ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
+				         CODE_LABEL_NUMBER (xops[6]));
+	    }
 
-	  ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L",
-				     CODE_LABEL_NUMBER (xops[6]));
           output_asm_insn (AS2 (cmp%B13,%2,%13), xops);
         }