1 files changed, 0 insertions, 79 deletions

diff --git a/meta/packages/gcc/gcc-3.4.6/gcc34-arm-ldm-peephole.patch b/meta/packages/gcc/gcc-3.4.6/gcc34-arm-ldm-peephole.patch
deleted file mode 100644
index 92ad25d09c..0000000000
--- a/meta/packages/gcc/gcc-3.4.6/gcc34-arm-ldm-peephole.patch
+++ /dev/null
@@ -1,79 +0,0 @@
---- 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/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");
---- gcc/gcc/config/arm/arm.c.orig       2005-06-02 22:40:40.000000000 +0100
-+++ gcc/gcc/config/arm/arm.c    2005-06-02 22:45:45.000000000 +0100
-@@ -4610,9 +4610,12 @@
-       if (arm_eliminable_register (reg0))
-        return 0;
- 
-+      /* For Harvard cores, only accept pairs where one offset is zero.
-+         See comment in load_multiple_sequence.  */
-       val_diff = val1 - val0;
-       return ((REGNO (reg0) == REGNO (reg1))
--             && (val_diff == 4 || val_diff == -4));
-+             && (val_diff == 4 || val_diff == -4))
-+             && (!arm_ld_sched || val0 == 0 || val1 == 0);
-     }
- 
-   return 0;
-@@ -4857,6 +4860,11 @@
-       *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 */
- 
-@@ -5083,6 +5091,11 @@
-       *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 */
-