arc.md (length): Fix attribute length for conditional executed instructions with long immediate.

2015-09-10  Claudiu Zissulescu <claziss@synopsys.com>

        * config/arc/arc.md (length): Fix attribute length for conditional
        executed instructions with long immediate.

(posted as: https://gcc.gnu.org/ml/gcc/2015-03/msg00268.html)

From-SVN: r227626

gcc/ChangeLog

+2015-09-10  Claudiu Zissulescu <claziss@synopsys.com>
+
+	* config/arc/arc.md (length): Fix attribute length for conditional
+	executed instructions with long immediate.
+
 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm

gcc/config/arc/arc.md

@@ -337,9 +337,13 @@
 	(match_test "GET_CODE (PATTERN (insn)) == COND_EXEC") (const_int 4)]
       (const_int 2))
 
-    (eq_attr "iscompact" "true_limm,maybe_limm")
+    (eq_attr "iscompact" "true_limm")
     (const_int 6)
 
+    (eq_attr "iscompact" "maybe_limm")
+    (cond [(match_test "GET_CODE (PATTERN (insn)) == COND_EXEC") (const_int 8)]
+	  (const_int 6))
+
     (eq_attr "type" "load")
     (if_then_else
        (match_operand 1 "long_immediate_loadstore_operand" "")