------- Comment #9 from aoliva at gcc dot gnu dot org 2005-11-09 20:13 ------- Subject: Bug 4372
Author: aoliva Date: Wed Nov 9 20:13:41 2005 New Revision: 106703 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106703 Log: PR other/4372 * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New. (TREE_DEPRECATED): Adjust comment. Check for a DECL. * c-common.c (handle_weakref_attribute): New. (c_common_attribute_table): Add weakref. * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support in the assembler. * configure, config.in: Rebuilt. * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF. * doc/extend.texi: Document weakref attribute. * varasm.c (ultimate_transparent_alias_target): New (assemble_name): Use it. (weak_finish_1): Split out of... (weak_finish): ... and deal with weakrefs in... (weakref_targets): ... new list. (globalize_decl): Clean up weakref_targets. (do_assemble_alias): Handle weakrefs. (finish_aliases_1): Do not reject weakrefs to external symbols. (assemble_alias): Handle weakrefs. Added: trunk/gcc/testsuite/gcc.dg/attr-weakref-1.c trunk/gcc/testsuite/gcc.dg/attr-weakref-1a.c Modified: trunk/gcc/ChangeLog trunk/gcc/c-common.c trunk/gcc/config.in trunk/gcc/configure trunk/gcc/configure.ac trunk/gcc/defaults.h trunk/gcc/doc/extend.texi trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.old-deja/g++.abi/vtable2.C trunk/gcc/tree.h trunk/gcc/varasm.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4372