Fix trampoline.

Author: claziss

gcc/config/arc64/arc64.c

@@ -1761,6 +1761,13 @@ arc64_limm_addr_p (rtx op)
 #undef  TARGET_ASM_FUNCTION_PROLOGUE
 #define TARGET_ASM_FUNCTION_PROLOGUE arc64_output_function_prologue
 
+#undef TARGET_CONSTANT_ALIGNMENT
+#define TARGET_CONSTANT_ALIGNMENT constant_alignment_word_strings
+
+#undef TARGET_PROMOTE_FUNCTION_MODE
+#define TARGET_PROMOTE_FUNCTION_MODE \
+  default_promote_function_mode_always_promote
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 #include "gt-arc64.h"

gcc/config/arc64/arc64.h

@@ -188,7 +188,7 @@
    uses alloca.  */
 #define EXIT_IGNORE_STACK (cfun->calls_alloca)
 
-#define STATIC_CHAIN_REGNUM		R14_REGNUM
+#define STATIC_CHAIN_REGNUM		R11_REGNUM
 #define HARD_FRAME_POINTER_REGNUM	R27_REGNUM
 #define FRAME_POINTER_REGNUM		SFP_REGNUM
 #define STACK_POINTER_REGNUM		SP_REGNUM
@@ -268,6 +268,8 @@ enum reg_class
 /* Stack layout; function entry, exit and calling.  */
 #define STACK_GROWS_DOWNWARD	1
 
+/* Addresses of local variables slots are at negative offsets from the
+   frame pointer.  */
 #define FRAME_GROWS_DOWNWARD	1
 
 /* If defined, the maximum amount of space required for outgoing