Move improperly installed gcc libraries to the sysroot.
Remove a huge comment that itself says it should have been deleted ages ago.
1 diff -durN gcc-3.4.6.orig/gcc/config/arm/arm.c gcc-3.4.6/gcc/config/arm/arm.c
2 --- gcc-3.4.6.orig/gcc/config/arm/arm.c 2005-10-01 15:31:38.000000000 +0200
3 +++ gcc-3.4.6/gcc/config/arm/arm.c 2007-08-15 22:54:59.000000000 +0200
5 *load_offset = unsorted_offsets[order[0]];
8 + /* For XScale a two-word LDM is a performance loss, so only do this if
9 + size is more important. See comments in arm_gen_load_multiple. */
10 + if (nops == 2 && arm_tune_xscale && !optimize_size)
13 if (unsorted_offsets[order[0]] == 0)
16 @@ -5083,6 +5088,11 @@
17 *load_offset = unsorted_offsets[order[0]];
20 + /* For XScale a two-word LDM is a performance loss, so only do this if
21 + size is more important. See comments in arm_gen_load_multiple. */
22 + if (nops == 2 && arm_tune_xscale && !optimize_size)
25 if (unsorted_offsets[order[0]] == 0)
28 diff -durN gcc-3.4.6.orig/gcc/config/arm/arm.md gcc-3.4.6/gcc/config/arm/arm.md
29 --- gcc-3.4.6.orig/gcc/config/arm/arm.md 2005-10-01 15:31:38.000000000 +0200
30 +++ gcc-3.4.6/gcc/config/arm/arm.md 2007-08-15 22:54:59.000000000 +0200
31 @@ -8811,13 +8811,16 @@
32 (set_attr "length" "4,8,8")]
35 +; Try to convert LDR+LDR+arith into [add+]LDM+arith
36 +; On XScale, LDM is always slower than two LDRs, so only do this if
37 +; optimising for size.
38 (define_insn "*arith_adjacentmem"
39 [(set (match_operand:SI 0 "s_register_operand" "=r")
40 (match_operator:SI 1 "shiftable_operator"
41 [(match_operand:SI 2 "memory_operand" "m")
42 (match_operand:SI 3 "memory_operand" "m")]))
43 (clobber (match_scratch:SI 4 "=r"))]
44 - "TARGET_ARM && adjacent_mem_locations (operands[2], operands[3])"
45 + "TARGET_ARM && (!arm_tune_xscale || optimize_size) && adjacent_mem_locations (operands[2], operands[3])"
53 + /* This would be a loss on a Harvard core, but adjacent_mem_locations()
54 + will prevent it from happening. */
56 ldm[0] = ops[0] = operands[4];
57 ops[1] = XEXP (XEXP (operands[2], 0), 0);
58 diff -durN gcc-3.4.6.orig/gcc/genpeep.c gcc-3.4.6/gcc/genpeep.c
59 --- gcc-3.4.6.orig/gcc/genpeep.c 2003-07-05 07:27:22.000000000 +0200
60 +++ gcc-3.4.6/gcc/genpeep.c 2007-08-15 22:54:59.000000000 +0200
62 printf ("#include \"recog.h\"\n");
63 printf ("#include \"except.h\"\n\n");
64 printf ("#include \"function.h\"\n\n");
65 + printf ("#include \"flags.h\"\n\n");
67 printf ("#ifdef HAVE_peephole\n");
68 printf ("extern rtx peep_operand[];\n\n");