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-rw-r--r--gcc/gimplify.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index fbf136fbce4..06f984cec01 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -6288,10 +6288,13 @@ gimplify_cleanup_point_expr (tree *expr_p, gimple_seq *pre_p)
/* Insert a cleanup marker for gimplify_cleanup_point_expr. CLEANUP
is the cleanup action required. EH_ONLY is true if the cleanup should
- only be executed if an exception is thrown, not on normal exit. */
+ only be executed if an exception is thrown, not on normal exit.
+ If FORCE_UNCOND is true perform the cleanup unconditionally; this is
+ only valid for clobbers. */
static void
-gimple_push_cleanup (tree var, tree cleanup, bool eh_only, gimple_seq *pre_p)
+gimple_push_cleanup (tree var, tree cleanup, bool eh_only, gimple_seq *pre_p,
+ bool force_uncond = false)
{
gimple *wce;
gimple_seq cleanup_stmts = NULL;
@@ -6301,7 +6304,7 @@ gimple_push_cleanup (tree var, tree cleanup, bool eh_only, gimple_seq *pre_p)
if (seen_error ())
return;
- if (gimple_conditional_context ())
+ if (gimple_conditional_context () && ! force_uncond)
{
/* If we're in a conditional context, this is more complex. We only
want to run the cleanup if we actually ran the initialization that
@@ -6426,11 +6429,7 @@ gimplify_target_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p)
NULL);
TREE_THIS_VOLATILE (clobber) = true;
clobber = build2 (MODIFY_EXPR, TREE_TYPE (temp), temp, clobber);
- if (cleanup)
- cleanup = build2 (COMPOUND_EXPR, void_type_node, cleanup,
- clobber);
- else
- cleanup = clobber;
+ gimple_push_cleanup (temp, clobber, false, pre_p, true);
}
if (asan_poisoned_variables && dbg_cnt (asan_use_after_scope))
{