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re PR c++/14865 (No instantiation of VTT at -O1)

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PR C++/14865
	* decl2.c (maybe_emit_vtables):  Always import_export_vtable for the
	reachability analysis.

From-SVN: r83707
This commit is contained in:
Jan Hubicka 2004-06-26 12:23:05 +02:00 committed by Jan Hubicka
parent 5cb2183e8b
commit e9e4d4ee5b
2 changed files with 11 additions and 3 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2004-06-26 Jan Hubicka <jh@suse.cz>
PR C++/14865
* decl2.c (maybe_emit_vtables): Always import_export_vtable for the
reachability analysis.
2004-06-25 Mark Mitchell <mark@codesourcery.com>
* cp-mudflap.c (mflang_flush_calls): Fix thinkos resulting from

8
gcc/cp/decl2.c
View File

@ -1564,12 +1564,14 @@ maybe_emit_vtables (tree ctype)
return false;
import_export_class (ctype);
import_export_vtable (primary_vtbl, ctype, 1);
/* See if any of the vtables are needed. */
for (vtbl = CLASSTYPE_VTABLES (ctype); vtbl; vtbl = TREE_CHAIN (vtbl))
if (!DECL_EXTERNAL (vtbl) && DECL_NEEDED_P (vtbl))
break;
{
import_export_vtable (vtbl, ctype, 1);
if (!DECL_EXTERNAL (vtbl) && DECL_NEEDED_P (vtbl))
break;
}
if (!vtbl)
{
/* If the references to this class' vtables are optimized away,