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From: Jason Merrill <jason@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-3584] c++: set TREE_NOTHROW after genericize Date: Tue, 1 Nov 2022 01:23:54 +0000 (GMT) [thread overview] Message-ID: <20221101012357.838EA3858433@sourceware.org> (raw) https://gcc.gnu.org/g:43c40f114a68edc9a9cc9963dc940c11806ff863 commit r13-3584-g43c40f114a68edc9a9cc9963dc940c11806ff863 Author: Jason Merrill <jason@redhat.com> Date: Mon Oct 31 13:38:41 2022 -0400 c++: set TREE_NOTHROW after genericize genericize might introduce function calls (and does on the contracts branch), so it's safer to set this flag later. gcc/cp/ChangeLog: * decl.cc (finish_function): Set TREE_NOTHROW later in the function. Diff: --- gcc/cp/decl.cc | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index 87cb7a6c3a4..6e98ea35a39 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -17867,14 +17867,6 @@ finish_function (bool inline_p) finish_fname_decls (); - /* If this function can't throw any exceptions, remember that. */ - if (!processing_template_decl - && !cp_function_chain->can_throw - && !flag_non_call_exceptions - && !decl_replaceable_p (fndecl, - opt_for_fn (fndecl, flag_semantic_interposition))) - TREE_NOTHROW (fndecl) = 1; - /* This must come after expand_function_end because cleanups might have declarations (from inline functions) that need to go into this function's blocks. */ @@ -18099,6 +18091,14 @@ finish_function (bool inline_p) && !DECL_OMP_DECLARE_REDUCTION_P (fndecl)) cp_genericize (fndecl); + /* If this function can't throw any exceptions, remember that. */ + if (!processing_template_decl + && !cp_function_chain->can_throw + && !flag_non_call_exceptions + && !decl_replaceable_p (fndecl, + opt_for_fn (fndecl, flag_semantic_interposition))) + TREE_NOTHROW (fndecl) = 1; + /* Emit the resumer and destroyer functions now, providing that we have not encountered some fatal error. */ if (coro_emit_helpers)
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