1 files changed, 25 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-arm-frename-registers.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-arm-frename-registers.patch
new file mode 100644
index 0000000000..280b90358e
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-arm-frename-registers.patch
@@ -0,0 +1,25 @@
+http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35964
+Index: gcc-4.3.0/gcc/regrename.c
+===================================================================
+--- gcc-4.3.0.orig/gcc/regrename.c      2008-05-28 08:31:15.000000000 -0700
++++ gcc-4.3.0/gcc/regrename.c   2008-05-28 08:34:00.000000000 -0700
+@@ -782,6 +782,10 @@
+                  || (predicated && recog_data.operand_type[i] == OP_OUT))
+                recog_data.operand_type[i] = OP_INOUT;
+            }
++         /* Unshare dup_loc RTL */
++         for (i = 0; i < recog_data.n_dups; i++)
++           *recog_data.dup_loc[i] = copy_rtx(*recog_data.dup_loc[i]);
++
+ 
+          /* Step 1: Close chains for which we have overlapping reads.  */
+          for (i = 0; i < n_ops; i++)
+@@ -813,7 +817,7 @@
+                    OP_IN, 0);
+ 
+          for (i = 0; i < recog_data.n_dups; i++)
+-           *recog_data.dup_loc[i] = copy_rtx (old_dups[i]);
++           *recog_data.dup_loc[i] = old_dups[i];
+          for (i = 0; i < n_ops; i++)
+            *recog_data.operand_loc[i] = old_operands[i];
+          if (recog_data.n_dups)