re PR target/40575 (FAIL: gcc.dg/falign-labels-1.c execution test)

	PR target/40575
	* pa.md (casesi32p): Use jump table label to determine the offset
	of the jump table.
	(casesi64p): Likewise.

From-SVN: r149144

gcc/ChangeLog

 2009-07-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
+	PR target/40575
+	* pa.md (casesi32p): Use jump table label to determine the offset
+	of the jump table.
+	(casesi64p): Likewise.
+
 	* pa.c (forward_branch_p): Return bool type.  Use instruction addresses
 	when available.  Assert that INSN has a jump label.
 	(pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't

gcc/config/pa/pa.md

@@ -7130,7 +7130,7 @@
    (clobber (match_scratch:SI 2 "=&r"))
    (clobber (match_scratch:SI 3 "=&r"))]
   "flag_pic"
-  "{bl .+8,%2\;depi 0,31,2,%2|mfia %2}\;ldo {16|20}(%2),%2\;\
+  "{bl .+8,%2\;depi 0,31,2,%2|mfia %2}\;ldo {%l1-.|%l1+4-.}(%2),%2\;\
 {ldwx|ldw},s %0(%2),%3\;{addl|add,l} %2,%3,%3\;bv,n %%r0(%3)"
   [(set_attr "type" "multi")
    (set (attr "length")
@@ -7148,7 +7148,7 @@
    (clobber (match_scratch:DI 2 "=&r"))
    (clobber (match_scratch:DI 3 "=&r"))]
   ""
-  "mfia %2\;ldo 24(%2),%2\;ldw,s %0(%2),%3\;extrd,s %3,63,32,%3\;\
+  "mfia %2\;ldo %l1+4-.(%2),%2\;ldw,s %0(%2),%3\;extrd,s %3,63,32,%3\;\
 add,l %2,%3,%3\;bv,n %%r0(%3)"
   [(set_attr "type" "multi")
    (set_attr "length" "24")])