re PR target/8973 ([arc-7-elf] the interupt handler does not return properly,…

re PR target/8973 ([arc-7-elf] the interupt handler does not return properly, uses j.d insted of j.d.f)

2005-09-06  Saurabh Verma  <saurabh.verma@codito.com>

        PR target/8973
        * config/arc/arc.c (arc_output_function_epilogue): Update flags while
        returning from an interrupt handler.

From-SVN: r103972

gcc/ChangeLog

 2005-09-06  Saurabh Verma  <saurabh.verma@codito.com>
 
+	PR target/8973
+	* config/arc/arc.c (arc_output_function_epilogue): Update flags while
+	returning from an interrupt handler.
+
+2005-09-06  Saurabh Verma  <saurabh.verma@codito.com>
+
 	PR target/8972
 	* config/arc/arc.c (output_shift): Add check for loop count when
 	optimizing.

gcc/config/arc/arc.c

@@ -1362,8 +1362,13 @@ arc_output_function_epilogue (FILE *file, HOST_WIDE_INT size)
 	static const int regs[4] = {
 	  0, RETURN_ADDR_REGNUM, ILINK1_REGNUM, ILINK2_REGNUM
 	};
-	fprintf (file, "\tj.d %s\n", reg_names[regs[fn_type]]);
-      }
+
+	/* Update the flags, if returning from an interrupt handler. */
+	if (ARC_INTERRUPT_P (fn_type))
+	  fprintf (file, "\tj.d.f %s\n", reg_names[regs[fn_type]]);
+	else
+	  fprintf (file, "\tj.d %s\n", reg_names[regs[fn_type]]);
+	}
 
       /* If the only register saved is the return address, we need a
 	 nop, unless we have an instruction to put into it.  Otherwise