1 files changed, 47 insertions, 0 deletions

diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106863.patch b/meta-oe/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106863.patch
new file mode 100644
index 0000000000..e93493f17f
--- /dev/null
+++ b/meta-oe/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106863.patch
@@ -0,0 +1,47 @@
+ 2012-01-16  Michael Hope  <michael.hope@linaro.org>
+ 
+        Backport from mainline r182561:
+
+        2011-12-20  Richard Henderson  <rth@redhat.com>
+
+        gcc/
+        * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
+        * config/arm/arm.c (arm_select_cc_mode): Use it.
+
+=== modified file 'gcc/config/arm/arm.c'
+--- old/gcc/config/arm/arm.c    2012-01-15 22:02:31 +0000
++++ new/gcc/config/arm/arm.c    2012-01-23 00:06:27 +0000
+@@ -11602,7 +11602,7 @@
+            return CC_Zmode;
+ 
+          /* We can do an equality test in three Thumb instructions.  */
+-         if (!TARGET_ARM)
++         if (!TARGET_32BIT)
+            return CC_Zmode;
+ 
+          /* FALLTHROUGH */
+@@ -11614,7 +11614,7 @@
+          /* DImode unsigned comparisons can be implemented by cmp +
+             cmpeq without a scratch register.  Not worth doing in
+             Thumb-2.  */
+-         if (TARGET_ARM)
++         if (TARGET_32BIT)
+            return CC_CZmode;
+ 
+          /* FALLTHROUGH */
+
+=== modified file 'gcc/config/arm/arm.md'
+--- old/gcc/config/arm/arm.md   2012-01-05 15:35:39 +0000
++++ new/gcc/config/arm/arm.md   2012-01-15 21:02:00 +0000
+@@ -7515,8 +7515,8 @@
+   [(set (reg:CC_CZ CC_REGNUM)
+        (compare:CC_CZ (match_operand:DI 0 "s_register_operand" "r")
+                       (match_operand:DI 1 "arm_di_operand"     "rDi")))]
+-  "TARGET_ARM"
+-  "cmp%?\\t%R0, %R1\;cmpeq\\t%Q0, %Q1"
++  "TARGET_32BIT"
++  "cmp\\t%R0, %R1\;it eq\;cmpeq\\t%Q0, %Q1"
+   [(set_attr "conds" "set")
+    (set_attr "length" "8")]
+ )
+