1 files changed, 47 insertions, 0 deletions

diff --git a/meta/packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch b/meta/packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch
new file mode 100644
index 0000000000..95abf68a60
--- /dev/null
+++ b/meta/packages/gcc/gcc-4.2.2/arm-crunch-64bit-disable0.patch
@@ -0,0 +1,47 @@
+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
+--- /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
++++ gcc-4.1.2/gcc/config/arm/arm.md     2007-05-15 09:53:21.000000000 +1000
+@@ -6865,10 +6877,12 @@
+ )
+ 
+ ;; Cirrus DI compare instruction
++;; This is disabled and left go through ARM core registers, because currently
++;; Crunch coprocessor does only signed comparison.
+ (define_expand "cmpdi"
+   [(match_operand:DI 0 "cirrus_fp_register" "")
+    (match_operand:DI 1 "cirrus_fp_register" "")]
+-  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0"
+   "{
+      arm_compare_op0 = operands[0];
+      arm_compare_op1 = operands[1];
+@@ -6879,7 +6893,7 @@
+   [(set (reg:CC CC_REGNUM)
+        (compare:CC (match_operand:DI 0 "cirrus_fp_register" "v")
+                    (match_operand:DI 1 "cirrus_fp_register" "v")))]
+-  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
++  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK & 0"
+   "cfcmp64%?\\tr15, %V0, %V1"
+   [(set_attr "type"   "mav_farith")
+    (set_attr "cirrus" "compare")]
+@@ -10105,6 +10119,7 @@
+   [(unspec:SI [(match_operand:SI 0 "register_operand" "")] UNSPEC_PROLOGUE_USE)]
+   ""
+   "%@ %0 needed for prologue"
++  [(set_attr "length" "0")]
+ )
+ 
+ 
+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
+--- /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
++++ gcc-4.1.2/gcc/config/arm/cirrus.md  2007-05-15 09:55:29.000000000 +1000
+@@ -348,7 +348,8 @@
+    (clobber (match_scratch:DF     2                      "=v"))]
+   "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"
+   "cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"
+-  [(set_attr "length" "8")]
++  [(set_attr "length" "8")
++   (set_attr "cirrus" "normal")]
+ )
+ 
+ (define_insn "*cirrus_truncdfsf2"