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| author | Jakub Jelinek <jakub@redhat.com> | 2024-05-15 18:50:11 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2024-05-15 18:50:11 +0200 |
| commit | 6ad7ca1bb905736c0f57688e93e9e77cbc71a325 (patch) | |
| tree | 462a6eb20f8534da6f2023bd6313e406af4e6102 /gcc/cp/parser.cc | |
| parent | 0b93a0ae153ef70a82ff63e67926a01fdab9956b (diff) | |
| download | gcc-6ad7ca1bb905736c0f57688e93e9e77cbc71a325.zip gcc-6ad7ca1bb905736c0f57688e93e9e77cbc71a325.tar.gz gcc-6ad7ca1bb905736c0f57688e93e9e77cbc71a325.tar.bz2 | |
c++: Optimize in maybe_clone_body aliases even when not at_eof [PR113208]
This patch reworks the cdtor alias optimization, such that we can create
aliases even when maybe_clone_body is called not at at_eof time, without trying
to repeat it in maybe_optimize_cdtor.
2024-05-15 Jakub Jelinek <jakub@redhat.com>
Jason Merrill <jason@redhat.com>
PR lto/113208
* cp-tree.h (maybe_optimize_cdtor): Remove.
* decl2.cc (tentative_decl_linkage): Call maybe_make_one_only
for implicit instantiations of maybe in charge ctors/dtors
declared inline.
(import_export_decl): Don't call maybe_optimize_cdtor.
(c_parse_final_cleanups): Formatting fixes.
* optimize.cc (can_alias_cdtor): Adjust condition, for
HAVE_COMDAT_GROUP && DECL_ONE_ONLY && DECL_WEAK return true even
if not DECL_INTERFACE_KNOWN.
(maybe_clone_body): Don't clear DECL_SAVED_TREE, instead set it
to void_node.
(maybe_clone_body): Remove.
* decl.cc (cxx_comdat_group): For DECL_CLONED_FUNCTION_P
functions if SUPPORTS_ONE_ONLY return DECL_COMDAT_GROUP if already
set.
* g++.dg/abi/comdat3.C: New test.
* g++.dg/abi/comdat4.C: New test.
Diffstat (limited to 'gcc/cp/parser.cc')
0 files changed, 0 insertions, 0 deletions