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| author | Jakub Jelinek <jakub@redhat.com> | 2024-03-08 09:14:32 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2024-03-08 09:29:30 +0100 |
| commit | 05109b1bd5ef4ee9d78fe17d4563889694a26d05 (patch) | |
| tree | 8ce23436b07d004c0cb2eff2161e1f7aca20d97e /gcc/c/c-objc-common.h | |
| parent | 3ecc5071797c4ceb6da67a6c2b2527a046091de2 (diff) | |
| download | gcc-05109b1bd5ef4ee9d78fe17d4563889694a26d05.zip gcc-05109b1bd5ef4ee9d78fe17d4563889694a26d05.tar.gz gcc-05109b1bd5ef4ee9d78fe17d4563889694a26d05.tar.bz2 | |
dwarf2out: Emit DW_AT_export_symbols on anon unions/structs [PR113918]
DWARF5 added DW_AT_export_symbols both for use on inline namespaces (where
we emit it), but also on anonymous unions/structs (and we didn't emit that
attribute there).
The following patch fixes it.
2024-03-08 Jakub Jelinek <jakub@redhat.com>
PR debug/113918
gcc/
* dwarf2out.cc (gen_field_die): Emit DW_AT_export_symbols
on anonymous unions or structs for -gdwarf-5 or -gno-strict-dwarf.
gcc/c/
* c-tree.h (c_type_dwarf_attribute): Declare.
* c-objc-common.h (LANG_HOOKS_TYPE_DWARF_ATTRIBUTE): Redefine.
* c-objc-common.cc: Include dwarf2.h.
(c_type_dwarf_attribute): New function.
gcc/cp/
* cp-objcp-common.cc (cp_type_dwarf_attribute): Return 1
for DW_AT_export_symbols on anonymous structs or unions.
gcc/testsuite/
* c-c++-common/dwarf2/pr113918.c: New test.
Diffstat (limited to 'gcc/c/c-objc-common.h')
| -rw-r--r-- | gcc/c/c-objc-common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c/c-objc-common.h b/gcc/c/c-objc-common.h index 35a5998..20af5a5 100644 --- a/gcc/c/c-objc-common.h +++ b/gcc/c/c-objc-common.h @@ -119,6 +119,9 @@ static const scoped_attribute_specs *const c_objc_attribute_table[] = #undef LANG_HOOKS_GIMPLIFY_EXPR #define LANG_HOOKS_GIMPLIFY_EXPR c_gimplify_expr +#undef LANG_HOOKS_TYPE_DWARF_ATTRIBUTE +#define LANG_HOOKS_TYPE_DWARF_ATTRIBUTE c_type_dwarf_attribute + #undef LANG_HOOKS_OMP_PREDETERMINED_SHARING #define LANG_HOOKS_OMP_PREDETERMINED_SHARING c_omp_predetermined_sharing |