--- gcc-3.4.0/gcc/config/arm/arm.md.arm-ldm-peephole	2004-01-13 08:24:37.000000000 -0500
+++ gcc-3.4.0/gcc/config/arm/arm.md	2004-04-24 18:18:04.000000000 -0400
@@ -8810,13 +8810,16 @@
    (set_attr "length" "4,8,8")]
 )
 
+; Try to convert LDR+LDR+arith into [add+]LDM+arith
+; On XScale, LDM is always slower than two LDRs, so only do this if
+; optimising for size.
 (define_insn "*arith_adjacentmem"
   [(set (match_operand:SI 0 "s_register_operand" "=r")
 	(match_operator:SI 1 "shiftable_operator"
 	 [(match_operand:SI 2 "memory_operand" "m")
 	  (match_operand:SI 3 "memory_operand" "m")]))
    (clobber (match_scratch:SI 4 "=r"))]
-  "TARGET_ARM && adjacent_mem_locations (operands[2], operands[3])"
+  "TARGET_ARM && (!arm_tune_xscale || optimize_size) && adjacent_mem_locations (operands[2], operands[3])"
   "*
   {
     rtx ldm[3];
@@ -8851,6 +8854,8 @@
       }
    if (val1 && val2)
       {
+	/* This would be a loss on a Harvard core, but adjacent_mem_locations()
+	   will prevent it from happening.  */
 	rtx ops[3];
 	ldm[0] = ops[0] = operands[4];
 	ops[1] = XEXP (XEXP (operands[2], 0), 0);
--- gcc-3.4.0/gcc/config/arm/arm.c.arm-ldm-peephole	2004-04-24 18:16:25.000000000 -0400
+++ gcc-3.4.0/gcc/config/arm/arm.c	2004-04-24 18:18:04.000000000 -0400
@@ -4838,6 +4841,11 @@
       *load_offset = unsorted_offsets[order[0]];
     }
 
+  /* For XScale a two-word LDM is a performance loss, so only do this if
+     size is more important.  See comments in arm_gen_load_multiple.  */
+  if (nops == 2 && arm_tune_xscale && !optimize_size)
+    return 0;
+
   if (unsorted_offsets[order[0]] == 0)
     return 1; /* ldmia */
 
@@ -5064,6 +5072,11 @@
       *load_offset = unsorted_offsets[order[0]];
     }
 
+  /* For XScale a two-word LDM is a performance loss, so only do this if
+     size is more important.  See comments in arm_gen_load_multiple.  */
+  if (nops == 2 && arm_tune_xscale && !optimize_size)
+    return 0;
+
   if (unsorted_offsets[order[0]] == 0)
     return 1; /* stmia */
 
--- gcc-3.4.0/gcc/genpeep.c.arm-ldm-peephole	2003-07-05 01:27:22.000000000 -0400
+++ gcc-3.4.0/gcc/genpeep.c	2004-04-24 18:18:04.000000000 -0400
@@ -381,6 +381,7 @@
   printf ("#include \"recog.h\"\n");
   printf ("#include \"except.h\"\n\n");
   printf ("#include \"function.h\"\n\n");
+  printf ("#include \"flags.h\"\n\n");
 
   printf ("#ifdef HAVE_peephole\n");
   printf ("extern rtx peep_operand[];\n\n");