1 files changed, 37 insertions, 0 deletions

diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch
new file mode 100644
index 0000000000..f99938a7f1
--- /dev/null
+++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch
@@ -0,0 +1,37 @@
+        2010-02-23  Julian Brown  <julian@codesourcery.com>
+
+        gcc/
+        * calls.c (precompute_register_parameters): Avoid generating a
+        register move if optimizing for size.
+
+2010-07-26  Julian Brown  <julian@codesourcery.com>
+
+        Merge from Sourcery G++ 4.4:
+
+        2010-02-15  Julian Brown  <julian@codesourcery.com>
+ 
+        Issue #7486
+
+=== modified file 'gcc/calls.c'
+--- old/gcc/calls.c     2010-04-02 18:54:46 +0000
++++ new/gcc/calls.c     2010-08-13 10:50:45 +0000
+@@ -703,7 +703,9 @@
+ 
+           For small register classes, also do this if this call uses
+           register parameters.  This is to avoid reload conflicts while
+-          loading the parameters registers.  */
++          loading the parameters registers.
++          
++          Avoid creating the extra move if optimizing for size.  */
+ 
+        else if ((! (REG_P (args[i].value)
+                     || (GET_CODE (args[i].value) == SUBREG
+@@ -711,6 +713,7 @@
+                 && args[i].mode != BLKmode
+                 && rtx_cost (args[i].value, SET, optimize_insn_for_speed_p ())
+                    > COSTS_N_INSNS (1)
++                && !optimize_size
+                 && ((SMALL_REGISTER_CLASSES && *reg_parm_seen)
+                     || optimize))
+          args[i].value = copy_to_mode_reg (args[i].mode, args[i].value);
+