diff options
| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-09 07:48:38 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-09 07:48:38 +0000 |
| commit | 60d9461b2b6bfbaffffa0415e58f1c685edad57d (patch) | |
| tree | d0caf2e0b46a9b90f225815564ffe0a37d2140fc /gcc/config/darwin.h | |
| parent | a378fc890ed88dbc35f92b33f6d79e453ef0173b (diff) | |
| download | ppe42-gcc-60d9461b2b6bfbaffffa0415e58f1c685edad57d.tar.gz ppe42-gcc-60d9461b2b6bfbaffffa0415e58f1c685edad57d.zip | |
Index: ChangeLog
2007-01-08 Geoffrey Keating <geoffk@apple.com>
* target.h (struct gcc_target): New field library_rtti_comdat.
* target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
(TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
* doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
* config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
Index: testsuite/ChangeLog
2007-01-08 Geoffrey Keating <geoffk@apple.com>
* g++.dg/rtti/darwin-builtin-linkage.C: New.
Index: cp/ChangeLog
2007-01-08 Geoffrey Keating <geoffk@apple.com>
* rtti.c: Include target.h.
(emit_support_tinfos): If ! targetm.cxx.library_rtti_comdat (),
don't emit typeinfo for fundamental types as weak.
* Make-lang.in (cp/rtti.o): Update and correct dependencies.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120611 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/darwin.h')
| -rw-r--r-- | gcc/config/darwin.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h index fb885ad5ac0..926197c027f 100644 --- a/gcc/config/darwin.h +++ b/gcc/config/darwin.h @@ -482,6 +482,10 @@ extern GTY(()) int darwin_ms_struct; with names, so it's safe to make the class data not comdat. */ #define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_false +/* For efficiency, on Darwin the RTTI information that is always + emitted in the standard C++ library should not be COMDAT. */ +#define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_false + /* We make exception information linkonce. */ #undef TARGET_USES_WEAK_UNWIND_INFO #define TARGET_USES_WEAK_UNWIND_INFO 1 |
