diff options
| author | Nathan Sidwell <nathan@codesourcery.com> | 2001-07-21 09:42:21 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@codesourcery.com> | 2001-07-21 09:42:21 +0000 |
| commit | f699c8ae848bf4da8b7797306c148941acc482c4 (patch) | |
| tree | 600fa30db184de710e309de080b6a3ad19d82722 /gcc/doc | |
| parent | c45d4c74d3191b24954083398200e703d955b581 (diff) | |
gcc:
* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
* config/freebsd.h: Likewise.
* config/linux.h: Likewise.
* config/openbsd.h: Likewise.
* config/alpha/linux-elf.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/mips/linux.h: Likewise.
* config/pj/pj.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
cp:
Remove flag_vtable_thunk. It is always on for the 3.0 ABI.
* cp-tree.h (CPTI_DELTA2_IDENTIFIER): Remove.
(CPTI_INDEX_IDENTIFIER): Remove.
(CPT_PFN_OR_DELTA2_IDENTIFIER): Remove.
(delta2_identifier): Remove.
(index_identifier): Remove.
(pfn_or_delta2_identifier): Remove.
(flag_vtable_thunks): Remove.
(VTABLE_DELTA2_NAME): Remove.
(VTABLE_INDEX_NAME): Remove.
(FNADDR_FROM_VTABLE_ENTRY): Adjust.
(vfunc_ptr_type_node): Adjust.
(VTABLE_NAME_PREFIX): Adjust.
(build_vfn_ref): Lose first parameter.
(fixup_all_virtual_upcast_offsets): Remove.
* decl.c (initialize_predefined_identifiers): Remove
delta2_identifier, index_identifier, pfn_or_delta2_identifier.
(init_decl_processing): Remove no-vtable-thunk code.
* decl2.c (flag_vtable_thunks): Remove.
(mark_vtable_entries): Remove no-vtable-thunk code.
* error.c (dump_decl): Remove no-vtable-thunk code.
(dump_expr): Adjust ptr to member function code.
* init.c (initialize_vtable_ptrs): Remove no-vtable-thunk
code.
* rtti.c (build_headof): Remove no-vtable-thunk code.
(get_tinfo_decl_dynamic): Adjust build_vfn_ref call.
* search.c (get_base_distance): Remove expand_upcast_fixups case.
(virtual_context) Remove.
(expand_upcast_fixups): Remove.
(fixup_virtual_upcast_offsets): Remove.
(fixup_all_virtual_upcast_offsets): Remove.
* typeck.c (get_member_function_from_ptrfunc): Remove
no-vtable-thunk code.
* call.c (build_over_call): Adjust call to build_vfn_ref.
* class.c (build_vfn_ref): Lose first parameter. Remove
no-vtable-thunk code.
(build_rtti_vtbl_entries): Remove no-vtable-thunk code.
(build_vtable_entry): Remove no-vtable-thunk code.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@44227 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 162dc9e4f96..b5d8ba92d4d 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -1320,19 +1320,6 @@ The ordering of the component words of floating point values stored in memory is controlled by @code{FLOAT_WORDS_BIG_ENDIAN} for the target machine and @code{HOST_FLOAT_WORDS_BIG_ENDIAN} for the host. -@findex DEFAULT_VTABLE_THUNKS -@item DEFAULT_VTABLE_THUNKS -GCC supports two ways of implementing C++ vtables: traditional or with -so-called ``thunks''. The flag @option{-fvtable-thunk} chooses between them. -Define this macro to be a C expression for the default value of that flag. -If @code{DEFAULT_VTABLE_THUNKS} is 0, GCC uses the traditional -implementation by default. The ``thunk'' implementation is more efficient -(especially if you have provided an implementation of -@code{ASM_OUTPUT_MI_THUNK}, see @ref{Function Entry}), but is not binary -compatible with code compiled using the traditional implementation. -If you are writing a new port, define @code{DEFAULT_VTABLE_THUNKS} to 1. - -If you do not define this macro, the default for @option{-fvtable-thunk} is 0. @end table @node Type Layout |