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authorgeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-09 07:48:38 +0000
committergeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-09 07:48:38 +0000
commit60d9461b2b6bfbaffffa0415e58f1c685edad57d (patch)
treed0caf2e0b46a9b90f225815564ffe0a37d2140fc /gcc/target.h
parenta378fc890ed88dbc35f92b33f6d79e453ef0173b (diff)
downloadppe42-gcc-60d9461b2b6bfbaffffa0415e58f1c685edad57d.tar.gz
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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/target.h')
-rw-r--r--gcc/target.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h
index b59f561657f..e86ba2167e2 100644
--- a/gcc/target.h
+++ b/gcc/target.h
@@ -808,6 +808,10 @@ struct gcc_target
class data for classes whose virtual table will be emitted in
only one translation unit will not be COMDAT. */
bool (*class_data_always_comdat) (void);
+ /* Returns true (the default) if the RTTI for the basic types,
+ which is always defined in the C++ runtime, should be COMDAT;
+ false if it should not be COMDAT. */
+ bool (*library_rtti_comdat) (void);
/* Returns true if __aeabi_atexit should be used to register static
destructors. */
bool (*use_aeabi_atexit) (void);
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