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decl2.c (import_export_vtable): Always make artificials comdat.

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* decl2.c (import_export_vtable): Always make artificials comdat.
	(import_export_decl): Likewise.
	* pt.c (mark_decl_instantiated): Likewise.

From-SVN: r22230
This commit is contained in:
Jason Merrill 1998-09-04 01:43:58 +00:00 committed by Jason Merrill
parent 71827aaacc
commit 1a408d0724
4 changed files with 21 additions and 10 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
1998-09-03 Jason Merrill <jason@yorick.cygnus.com>
* decl2.c (import_export_vtable): Always make artificials comdat.
(import_export_decl): Likewise.
* pt.c (mark_decl_instantiated): Likewise.
1998-09-03 Mark Mitchell <mark@markmitchell.com>
* cp-tree.h (finish_globally_qualified_member_call_expr):

2
gcc/cp/NEWS
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@ -1,4 +1,4 @@
*** Changes since EGCS 1.0:
*** Changes in EGCS 1.1:
* Namespaces are fully supported. The library has not yet been converted
to use namespace std, however, and the old std-faking code is still on by

18
gcc/cp/decl2.c
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@ -2555,10 +2555,9 @@ import_export_vtable (decl, type, final)
DECL_EXTERNAL (decl) = ! CLASSTYPE_VTABLE_NEEDS_WRITING (type);
DECL_INTERFACE_KNOWN (decl) = 1;
/* For WIN32 we also want to put explicit instantiations in
linkonce sections. */
if (CLASSTYPE_EXPLICIT_INSTANTIATION (type))
maybe_make_one_only (decl);
/* Always make vtables weak. */
if (flag_weak)
comdat_linkage (decl);
}
else
{
@ -2873,6 +2872,10 @@ import_export_decl (decl)
DECL_NOT_REALLY_EXTERN (decl)
= ! (CLASSTYPE_INTERFACE_ONLY (ctype)
|| (DECL_THIS_INLINE (decl) && ! flag_implement_inlines));
/* Always make artificials weak. */
if (DECL_ARTIFICIAL (decl) && flag_weak)
comdat_linkage (decl);
}
else
comdat_linkage (decl);
@ -2894,10 +2897,9 @@ import_export_decl (decl)
= ! (CLASSTYPE_INTERFACE_ONLY (ctype)
|| (DECL_THIS_INLINE (decl) && ! flag_implement_inlines));
/* For WIN32 we also want to put explicit instantiations in
linkonce sections. */
if (CLASSTYPE_EXPLICIT_INSTANTIATION (ctype))
maybe_make_one_only (decl);
/* Always make artificials weak. */
if (flag_weak)
comdat_linkage (decl);
}
else if (TYPE_BUILT_IN (ctype) && ctype == TYPE_MAIN_VARIANT (ctype))
DECL_NOT_REALLY_EXTERN (decl) = 0;

5
gcc/cp/pt.c
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@ -7202,9 +7202,12 @@ mark_decl_instantiated (result, extern_p)
DECL_INTERFACE_KNOWN (result) = 1;
DECL_NOT_REALLY_EXTERN (result) = 1;
/* Always make artificials weak. */
if (DECL_ARTIFICIAL (result) && flag_weak)
comdat_linkage (result);
/* For WIN32 we also want to put explicit instantiations in
linkonce sections. */
if (TREE_PUBLIC (result))
else if (TREE_PUBLIC (result))
maybe_make_one_only (result);
}
else if (TREE_CODE (result) == FUNCTION_DECL)