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tree-eh.c (lower_try_finally_switch): Create the label along with the CASE_LABEL_EXPR.

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* tree-eh.c (lower_try_finally_switch): Create the label along with
	the CASE_LABEL_EXPR.

From-SVN: r172988
This commit is contained in:
Jason Merrill 2011-04-26 17:22:55 -04:00 committed by Nathan Froyd
parent 3982d356b2
commit ffa037724f
2 changed files with 8 additions and 11 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-04-26 Jason Merrill <jason@redhat.com>
* tree-eh.c (lower_try_finally_switch): Create the label along with
the CASE_LABEL_EXPR.
2011-04-26 David S. Miller <davem@davemloft.net>
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

14
gcc/tree-eh.c
View File

@ -1419,11 +1419,9 @@ lower_try_finally_switch (struct leh_state *state, struct leh_tf_state *tf)
void **slot;
case_lab = build3 (CASE_LABEL_EXPR, void_type_node,
build_int_cst (NULL, switch_id),
NULL, NULL);
NULL, create_artificial_label (tf_loc));
/* We store the cont_stmt in the pointer map, so that we can recover
it in the loop below. We don't create the new label while
walking the goto_queue because pointers don't offer a stable
order. */
it in the loop below. */
if (!cont_map)
cont_map = pointer_map_create ();
slot = pointer_map_insert (cont_map, case_lab);
@ -1433,7 +1431,6 @@ lower_try_finally_switch (struct leh_state *state, struct leh_tf_state *tf)
}
for (j = last_case_index; j < last_case_index + nlabels; j++)
{
tree label;
gimple cont_stmt;
void **slot;
@ -1443,15 +1440,10 @@ lower_try_finally_switch (struct leh_state *state, struct leh_tf_state *tf)
gcc_assert (cont_map);
slot = pointer_map_contains (cont_map, last_case);
/* As the comment above suggests, CASE_LABEL (last_case) was just a
placeholder, it does not store an actual label, yet. */
gcc_assert (slot);
cont_stmt = *(gimple *) slot;
label = create_artificial_label (tf_loc);
CASE_LABEL (last_case) = label;
x = gimple_build_label (label);
x = gimple_build_label (CASE_LABEL (last_case));
gimple_seq_add_stmt (&switch_body, x);
gimple_seq_add_stmt (&switch_body, cont_stmt);
maybe_record_in_goto_queue (state, cont_stmt);