recipes/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch

   1 diff -ruN /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/arm.md gcc-4.1.2/gcc/config/arm/arm.md
   2 --- /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/arm.md        2006-09-28 03:10:22.000000000 +1000
   3 +++ gcc-4.1.2/gcc/config/arm/arm.md     2007-05-15 09:53:21.000000000 +1000
   4 @@ -6865,10 +6877,12 @@
   5  )
   6
   7  ;; Cirrus DI compare instruction
   8 +;; This is disabled and left go through ARM core registers, because currently
   9 +;; Crunch coprocessor does only signed comparison.
  10  (define_expand "cmpdi"
  11    [(match_operand:DI 0 "cirrus_fp_register" "")
  12     (match_operand:DI 1 "cirrus_fp_register" "")]
  13 -  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
  14 +  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0"
  15    "{
  16       arm_compare_op0 = operands[0];
  17       arm_compare_op1 = operands[1];
  18 @@ -6879,7 +6893,7 @@
  19    [(set (reg:CC CC_REGNUM)
  20         (compare:CC (match_operand:DI 0 "cirrus_fp_register" "v")
  21                     (match_operand:DI 1 "cirrus_fp_register" "v")))]
  22 -  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
  23 +  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0"
  24    "cfcmp64%?\\tr15, %V0, %V1"
  25    [(set_attr "type"   "mav_farith")
  26     (set_attr "cirrus" "compare")]
  27 @@ -10105,6 +10119,7 @@
  28    [(unspec:SI [(match_operand:SI 0 "register_operand" "")] UNSPEC_PROLOGUE_USE)]
  29    ""
  30    "%@ %0 needed for prologue"
  31 +  [(set_attr "length" "0")]
  32  )
  33
  34
  35 diff -ruN /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/cirrus.md gcc-4.1.2/gcc/config/arm/cirrus.md
  36 --- /home/hwilliams/openembedded/build/tmp/work/ep9312-angstrom-linux-gnueabi/gcc-cross-4.1.2-r0/gcc-4.1.2/gcc/config/arm/cirrus.md     2005-06-25 11:22:41.000000000 +1000
  37 +++ gcc-4.1.2/gcc/config/arm/cirrus.md  2007-05-15 09:55:29.000000000 +1000
  38 @@ -348,7 +348,8 @@
  39     (clobber (match_scratch:DF     2                      "=v"))]
  40    "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
  41    "cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
  42 -  [(set_attr "length" "8")]
  43 +  [(set_attr "length" "8")
  44 +   (set_attr "cirrus" "normal")]
  45  )
  46
  47  (define_insn "*cirrus_truncdfsf2"