Index: config/mips/mips.c
===================================================================
--- config/mips/mips.c	(revision 230204)
+++ config/mips/mips.c	(working copy)
@@ -11335,11 +11335,12 @@ mips_emit_probe_stack_range (HOST_WIDE_I
 
       /* Step 3: the loop
 
-	while (TEST_ADDR != LAST_ADDR)
+	do
 	  {
 	    TEST_ADDR = TEST_ADDR + PROBE_INTERVAL
 	    probe at TEST_ADDR
 	  }
+	while (TEST_ADDR != LAST_ADDR)
 
 	probes at FIRST + N * PROBE_INTERVAL for values of N from 1
 	until it is equal to ROUNDED_SIZE.  */
@@ -11365,38 +11366,31 @@ const char *
 mips_output_probe_stack_range (rtx reg1, rtx reg2)
 {
   static int labelno = 0;
-  char loop_lab[32], end_lab[32], tmp[64];
+  char loop_lab[32], tmp[64];
   rtx xops[2];
 
-  ASM_GENERATE_INTERNAL_LABEL (loop_lab, "LPSRL", labelno);
-  ASM_GENERATE_INTERNAL_LABEL (end_lab, "LPSRE", labelno++);
+  ASM_GENERATE_INTERNAL_LABEL (loop_lab, "LPSRL", labelno++);
 
+  /* Loop.  */
   ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, loop_lab);
 
-  /* Jump to END_LAB if TEST_ADDR == LAST_ADDR.  */
-  xops[0] = reg1;
-  xops[1] = reg2;
-  strcpy (tmp, "%(%<beq\t%0,%1,");
-  output_asm_insn (strcat (tmp, &end_lab[1]), xops);
- 
   /* TEST_ADDR = TEST_ADDR + PROBE_INTERVAL.  */
+  xops[0] = reg1;
   xops[1] = GEN_INT (-PROBE_INTERVAL);
   if (TARGET_64BIT && TARGET_LONG64)
     output_asm_insn ("daddiu\t%0,%0,%1", xops);
   else
     output_asm_insn ("addiu\t%0,%0,%1", xops);
 
-  /* Probe at TEST_ADDR and branch.  */
-  fprintf (asm_out_file, "\tb\t");
-  assemble_name_raw (asm_out_file, loop_lab);
-  fputc ('\n', asm_out_file);
+  /* Probe at TEST_ADDR, test if TEST_ADDR == LAST_ADDR and branch.  */
+  xops[1] = reg2;
+  strcpy (tmp, "%(%<bne\t%0,%1,");
+  output_asm_insn (strcat (tmp, &loop_lab[1]), xops); 
   if (TARGET_64BIT)
     output_asm_insn ("sd\t$0,0(%0)%)", xops);
   else
     output_asm_insn ("sw\t$0,0(%0)%)", xops);
 
-  ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, end_lab);
-
   return "";
 }