diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-30 19:52:53 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-30 19:52:53 +0000 |
| commit | 151000185c0403bf828986583afef0bf6b4f80b7 (patch) | |
| tree | 8f4e7597676168c07f9f377dec63e2b7b47a0b1e /gcc/tree-eh.c | |
| parent | 163c9fff10da83b267cca88560d99bf4a7c68cf7 (diff) | |
| download | gcc-151000185c0403bf828986583afef0bf6b4f80b7.tar.gz | |
2010-05-30 Richard Guenther <rguenther@suse.de>
PR lto/42975
* tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
(execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
no longer needed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160059 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-eh.c')
| -rw-r--r-- | gcc/tree-eh.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index a7dd72b3da1..9c17c1e092e 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) { |