1 files changed, 56 insertions, 0 deletions
diff --git a/lang/gcc48/patches/patch-gcc_builtins.c b/lang/gcc48/patches/patch-gcc_builtins.c
new file mode 100644
index 00000000000..573156b1395
--- /dev/null
+++ b/lang/gcc48/patches/patch-gcc_builtins.c
@@ -0,0 +1,56 @@
+$NetBSD: patch-gcc_builtins.c,v 1.1 2014/05/31 13:06:25 ryoon Exp $
+
+--- gcc/builtins.c.orig	2014-05-09 10:16:14.000000000 +0000
++++ gcc/builtins.c
+@@ -114,9 +114,11 @@ static rtx expand_builtin_memcpy (tree, 
+ static rtx expand_builtin_mempcpy (tree, rtx, enum machine_mode);
+ static rtx expand_builtin_mempcpy_args (tree, tree, tree, rtx,
+ 					enum machine_mode, int);
++#ifndef NO_UNSAFE_BUILTINS
+ static rtx expand_builtin_strcpy (tree, rtx);
+ static rtx expand_builtin_strcpy_args (tree, tree, rtx);
+ static rtx expand_builtin_stpcpy (tree, rtx, enum machine_mode);
++#endif
+ static rtx expand_builtin_strncpy (tree, rtx);
+ static rtx builtin_memset_gen_str (void *, HOST_WIDE_INT, enum machine_mode);
+ static rtx expand_builtin_memset (tree, rtx, enum machine_mode);
+@@ -3228,6 +3230,7 @@ expand_builtin_mempcpy_args (tree dest, 
+ # define CODE_FOR_movstr CODE_FOR_nothing
+ #endif
+ 
++#ifndef NO_UNSAFE_BUILTINS
+ /* Expand into a movstr instruction, if one is available.  Return NULL_RTX if
+    we failed, the caller should emit a normal call, otherwise try to
+    get the result in TARGET, if convenient.  If ENDP is 0 return the
+@@ -3378,6 +3381,7 @@ expand_builtin_stpcpy (tree exp, rtx tar
+       return expand_movstr (dst, src, target, /*endp=*/2);
+     }
+ }
++#endif
+ 
+ /* Callback routine for store_by_pieces.  Read GET_MODE_BITSIZE (MODE)
+    bytes from constant string DATA + OFFSET and return it as target
+@@ -6174,9 +6178,11 @@ expand_builtin (tree exp, rtx target, rt
+       break;
+ 
+     case BUILT_IN_STRCPY:
++#ifndef NO_UNSAFE_BUILTINS
+       target = expand_builtin_strcpy (exp, target);
+       if (target)
+ 	return target;
++#endif
+       break;
+ 
+     case BUILT_IN_STRNCPY:
+@@ -6186,9 +6192,11 @@ expand_builtin (tree exp, rtx target, rt
+       break;
+ 
+     case BUILT_IN_STPCPY:
++#ifndef NO_UNSAFE_BUILTINS
+       target = expand_builtin_stpcpy (exp, target, mode);
+       if (target)
+ 	return target;
++#endif
+       break;
+ 
+     case BUILT_IN_MEMCPY: