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| author | Nathan Sidwell <nathan@gcc.gnu.org> | 2019-08-28 13:36:54 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2019-08-28 13:36:54 +0000 |
| commit | a09b09ccee0208c68d5a6bb57fda94f55db4aded (patch) | |
| tree | 885f4aa75c6115de2990ceae576390db1f4f1ed9 /gcc/cp | |
| parent | 629c4e52e48ae0a02cd757815c8dc25a41a53d88 (diff) | |
| download | gcc-a09b09ccee0208c68d5a6bb57fda94f55db4aded.zip gcc-a09b09ccee0208c68d5a6bb57fda94f55db4aded.tar.gz gcc-a09b09ccee0208c68d5a6bb57fda94f55db4aded.tar.bz2 | |
[PR c++/90613] Fix using-decl debug bloat
https://gcc.gnu.org/ml/gcc-patches/2019-08/msg01888.html
cp/
PR c++/90613
* name-lookup.c (cp_emit_debug_info): Check for builtins during
overload iteration.
testsuite/
PR c++/90613
* g++.dg/lookup/using61.C: New.
From-SVN: r274991
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/name-lookup.c | 33 |
2 files changed, 23 insertions, 16 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index b735dab..08a44b6 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2019-08-28 Nathan Sidwell <nathan@acm.org> + + PR c++/90613 + * name-lookup.c (cp_emit_debug_info): Check for builtins during + overload iteration. + 2019-08-27 Marek Polacek <polacek@redhat.com> PR c++/81676 - bogus -Wunused warnings in constexpr if. diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c index a8ab4db..8bbb92d 100644 --- a/gcc/cp/name-lookup.c +++ b/gcc/cp/name-lookup.c @@ -7455,13 +7455,6 @@ cp_emit_debug_info_for_using (tree t, tree context) if (seen_error ()) return; - /* Ignore this FUNCTION_DECL if it refers to a builtin declaration - of a builtin function. */ - if (TREE_CODE (t) == FUNCTION_DECL - && DECL_EXTERNAL (t) - && fndecl_built_in_p (t)) - return; - /* Do not supply context to imported_module_or_decl, if it is a global namespace. */ if (context == global_namespace) @@ -7469,18 +7462,26 @@ cp_emit_debug_info_for_using (tree t, tree context) t = MAYBE_BASELINK_FUNCTIONS (t); - /* FIXME: Handle TEMPLATE_DECLs. */ for (lkp_iterator iter (t); iter; ++iter) { tree fn = *iter; - if (TREE_CODE (fn) != TEMPLATE_DECL) - { - if (building_stmt_list_p ()) - add_stmt (build_stmt (input_location, USING_STMT, fn)); - else - debug_hooks->imported_module_or_decl (fn, NULL_TREE, context, - false, false); - } + + if (TREE_CODE (fn) == TEMPLATE_DECL) + /* FIXME: Handle TEMPLATE_DECLs. */ + continue; + + /* Ignore this FUNCTION_DECL if it refers to a builtin declaration + of a builtin function. */ + if (TREE_CODE (fn) == FUNCTION_DECL + && DECL_EXTERNAL (fn) + && fndecl_built_in_p (fn)) + continue; + + if (building_stmt_list_p ()) + add_stmt (build_stmt (input_location, USING_STMT, fn)); + else + debug_hooks->imported_module_or_decl (fn, NULL_TREE, context, + false, false); } } |