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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-03 00:43:59 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-03 00:43:59 +0000 |
| commit | 7dab6ba6d5accc0a926df56d15fedc92b0dad48f (patch) | |
| tree | 00f44a86fe46ab3dee185812c70fc99b06132af2 /gcc/config/arm/bpabi.h | |
| parent | 8ace0db69dfbcadcce5df8df17dfb85fd939ce09 (diff) | |
| download | gcc-7dab6ba6d5accc0a926df56d15fedc92b0dad48f.tar.gz | |
* config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Likewise.
* config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
TARGET_BPABI_CPP_BUILTINS.
* g++.dg/abi/arm_rtti1.C: New test.
* libsupc++/typeinfo: Honor __GXX_MERGED_TYPEINFO_NAMES if already
defined.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87018 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/bpabi.h')
| -rw-r--r-- | gcc/config/arm/bpabi.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/config/arm/bpabi.h b/gcc/config/arm/bpabi.h index 60d6e75b73a..e2be11446f8 100644 --- a/gcc/config/arm/bpabi.h +++ b/gcc/config/arm/bpabi.h @@ -84,3 +84,19 @@ #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f) #endif +/* The BPABI requires that we always use an out-of-line implementation + of RTTI comparison, even if the target supports weak symbols, + because the same object file might be used on a target that does + not support merging symbols across DLL boundaries. This macro is + broken out separately so that it can be used within + TARGET_OS_CPP_BUILTINS in configuration files for systems based on + the BPABI. */ +#define TARGET_BPABI_CPP_BUILTINS() \ + do \ + { \ + builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \ + } \ + while (false) + +#define TARGET_OS_CPP_BUILTINS() \ + TARGET_BPABI_CPP_BUILTINS() |