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stmt.c (expand_end_bindings): Look through NOTEs to find a BARRIER.

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* stmt.c (expand_end_bindings): Look through NOTEs to find a
        BARRIER.

From-SVN: r34149
This commit is contained in:
Jason Merrill 2000-05-25 00:36:28 +00:00 • committed by Jason Merrill
parent 392b631661
commit 04da69d3a6
2 changed files with 13 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-05-24 Jason Merrill <jason@casey.soma.redhat.com>
* stmt.c (expand_end_bindings): Look through NOTEs to find a
BARRIER.
2000-05-24 Mark Mitchell <mark@codesourcery.com>
* calls.c (expand_call): Handle cleanups in tail-recursion

10
gcc/stmt.c
View file

@ -3675,8 +3675,8 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
if (thisblock->data.block.stack_level != 0
|| thisblock->data.block.cleanups != 0)
{
/* Only clean up here if this point can actually be reached. */
int reachable = GET_CODE (get_last_insn ()) != BARRIER;
int reachable;
rtx insn;
/* Don't let cleanups affect ({...}) constructs. */
int old_expr_stmts_for_value = expr_stmts_for_value;
@ -3684,6 +3684,12 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
tree old_last_expr_type = last_expr_type;
expr_stmts_for_value = 0;
/* Only clean up here if this point can actually be reached. */
insn = get_last_insn ();
if (GET_CODE (insn) == NOTE)
insn = prev_nonnote_insn (insn);
reachable = GET_CODE (insn) != BARRIER;
/* Do the cleanups. */
expand_cleanups (thisblock->data.block.cleanups, NULL_TREE, 0, reachable);
if (reachable)