aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-eh.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-eh.c')
-rw-r--r--gcc/tree-eh.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c
index a7dd72b..9c17c1e 100644
--- a/gcc/tree-eh.c
+++ b/gcc/tree-eh.c
@@ -3857,7 +3857,7 @@ cleanup_all_empty_eh (void)
*/
static unsigned int
-execute_cleanup_eh (void)
+execute_cleanup_eh_1 (void)
{
/* Do this first: unsplit_all_eh and cleanup_all_empty_eh can die
looking up unreachable landing pads. */
@@ -3891,6 +3891,21 @@ execute_cleanup_eh (void)
return 0;
}
+static unsigned int
+execute_cleanup_eh (void)
+{
+ int ret = execute_cleanup_eh_1 ();
+
+ /* If the function no longer needs an EH personality routine
+ clear it. This exposes cross-language inlining opportunities
+ and avoids references to a never defined personality routine. */
+ if (DECL_FUNCTION_PERSONALITY (current_function_decl)
+ && function_needs_eh_personality (cfun) != eh_personality_lang)
+ DECL_FUNCTION_PERSONALITY (current_function_decl) = NULL_TREE;
+
+ return ret;
+}
+
static bool
gate_cleanup_eh (void)
{