diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-10 08:27:02 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-10-10 08:27:02 +0000 |
| commit | cf7c451605a21e4b39d3cdf7a3b2fdc9017a52a5 (patch) | |
| tree | 39e8cda86d252657f4fe7508add31edc797fa766 | |
| parent | 3dbfe3e4399f75b0faef2f734f4cb2983988c93c (diff) | |
| download | gcc-cf7c451605a21e4b39d3cdf7a3b2fdc9017a52a5.tar.gz | |
2006-10-10 Richard Guenther <rguenther@suse.de>
PR rtl-optimization/29323
* except.c (set_nothrow_function_flags): For functions
that do not bind local bail out early.
* decl.c (finish_function): Set TREE_NOTHROW only for
functions that bind local.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117598 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 3 | ||||
| -rw-r--r-- | gcc/except.c | 3 |
4 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6f0fce1a2ac..b8c8d40501c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-10-10 Richard Guenther <rguenther@suse.de> + + PR rtl-optimization/29323 + * except.c (set_nothrow_function_flags): For functions + that do not bind local bail out early. + 2006-10-10 Ben Elliston <bje@au.ibm.com> * doc/invoke.texi (RS/6000 and PowerPC Options): Add -m to the diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 615f53c49e8..253c578c30d 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2006-10-10 Richard Guenther <rguenther@suse.de> + + PR rtl-optimization/29323 + * decl.c (finish_function): Set TREE_NOTHROW only for + functions that bind local. + 2006-10-09 Richard Henderson <rth@redhat.com> Revert emutls patch. diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 84f2aaa49b3..96ecc8691d7 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -11096,7 +11096,8 @@ finish_function (int flags) /* If this function can't throw any exceptions, remember that. */ if (!processing_template_decl && !cp_function_chain->can_throw - && !flag_non_call_exceptions) + && !flag_non_call_exceptions + && targetm.binds_local_p (fndecl)) TREE_NOTHROW (fndecl) = 1; /* This must come after expand_function_end because cleanups might diff --git a/gcc/except.c b/gcc/except.c index b344087672b..30dafbb8073 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -2787,6 +2787,9 @@ set_nothrow_function_flags (void) { rtx insn; + if (!targetm.binds_local_p (current_function_decl)) + return 0; + TREE_NOTHROW (current_function_decl) = 1; /* Assume cfun->all_throwers_are_sibcalls until we encounter |