1 files changed, 43 insertions, 0 deletions

diff --git a/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch b/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch
new file mode 100644
index 0000000000..31fa99a2e3
--- /dev/null
+++ b/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch
@@ -0,0 +1,43 @@
+        Merge from Sourcery G++ 4.4:
+        
+        2009-08-26  Kazu Hirata  <kazu@codesourcery.com>
+
+        Issue #6089
+        gcc/
+        * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
+        Thumb-2 in the MINUS case.
+
+2010-07-26  Julian Brown  <julian@codesourcery.com>
+
+        Backport from FSF mainline:
+ 
+        gcc/
+
+=== modified file 'gcc/config/arm/arm.c'
+--- old/gcc/config/arm/arm.c    2010-08-12 13:35:39 +0000
++++ new/gcc/config/arm/arm.c    2010-08-12 14:08:29 +0000
+@@ -6494,23 +6494,6 @@
+       return true;
+ 
+     case MINUS:
+-      if (TARGET_THUMB2)
+-       {
+-         if (GET_MODE_CLASS (mode) == MODE_FLOAT)
+-           {
+-             if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode))
+-               *total = COSTS_N_INSNS (1);
+-             else
+-               *total = COSTS_N_INSNS (20);
+-           }
+-         else
+-           *total = COSTS_N_INSNS (ARM_NUM_REGS (mode));
+-         /* Thumb2 does not have RSB, so all arguments must be
+-            registers (subtracting a constant is canonicalized as
+-            addition of the negated constant).  */
+-         return false;
+-       }
+-
+       if (mode == DImode)
+        {
+          *total = COSTS_N_INSNS (ARM_NUM_REGS (mode));
+