[ARC] Use long jumps for CRT calls

gcc/
2017-04-17  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.

From-SVN: r246927

gcc/ChangeLog

 2017-04-14  Claudiu Zissulescu  <claziss@synopsys.com>
 
+	* config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
+
+2017-04-14  Claudiu Zissulescu  <claziss@synopsys.com>
+
 	* config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
 	* config/arc/arc.c (arc_decl_pretend_args): Likewise.
 	* config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.

gcc/config/arc/arc.h

@@ -1517,7 +1517,8 @@ extern enum arc_function_type arc_compute_function_type (struct function *);
 #undef CRT_CALL_STATIC_FUNCTION
 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC)		\
   asm (SECTION_OP "\n\t"					\
-	"bl @" USER_LABEL_PREFIX #FUNC "\n"		\
+       "add r12,pcl,@" USER_LABEL_PREFIX #FUNC "@pcl\n\t"	\
+       "jl  [r12]\n"						\
        TEXT_SECTION_ASM_OP);
 
 /* This macro expands to the name of the scratch register r12, used for