arm.md.diff revision 162417 
1$FreeBSD: head/gnu/usr.bin/cc/cc_tools/arm.md.diff 162417 2006-09-18 17:08:32Z imp $
2Index: arm.md
3===================================================================
4RCS file: /cognet/ncvs/src/contrib/gcc/config/arm/arm.md,v
5retrieving revision 1.1.1.7
6diff -u -p -r1.1.1.7 arm.md
7--- arm.md	3 Jun 2005 03:28:42 -0000	1.1.1.7
8+++ arm.md	29 Aug 2005 12:39:39 -0000
9@@ -8836,12 +8836,12 @@
10 	ldm[2] = operands[4];
11       }
12     if (GET_CODE (XEXP (operands[2], 0)) != REG)
13-      val1 = INTVAL (XEXP (XEXP (operands[2], 0), 1));
14+	val1 = INTVAL (XEXP (XEXP (operands[2], 0), 1));
15     if (GET_CODE (XEXP (operands[3], 0)) != REG)
16-      val2 = INTVAL (XEXP (XEXP (operands[3], 0), 1));
17+        val2 = INTVAL (XEXP (XEXP (operands[3], 0), 1));
18     arith[0] = operands[0];
19     arith[3] = operands[1];
20-    if (val1 < val2)
21+    if (val1 <= val2)
22       {
23 	arith[1] = ldm[1];
24 	arith[2] = ldm[2];
25@@ -8871,7 +8871,7 @@
26 	else
27 	  output_asm_insn (\"ldm%?ia\\t%0, {%1, %2}\", ldm);
28       }
29-    else
30+    else if (val2)
31       {
32 	ldm[0] = XEXP (operands[2], 0);
33 	if (val1 < val2)
34@@ -8879,6 +8879,14 @@
35 	else
36 	  output_asm_insn (\"ldm%?da\\t%0, {%1, %2}\", ldm);
37       }
38+   else {
39+	ldm[0] = operands[0];
40+	ldm[1] = XEXP(operands[2], 0);
41+	output_asm_insn(\"ldr\\t%0, [%1]\", ldm);
42+	ldm[0] = operands[4];
43+	ldm[1] = XEXP(operands[3], 0);
44+	output_asm_insn(\"ldr\\t%0, [%1]\", ldm);
45+   }
46     output_asm_insn (\"%I3%?\\t%0, %1, %2\", arith);
47     return \"\";
48   }"
49