2010-05-11 Jakub Jelinek <jakub@redhat.com>
+ PR c++/44059
+ * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
+ even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
+ * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
+ * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
+ on DW.ref.* decls.
+
PR c++/44062
* c-parser.c (c_parser_expression): Mark LHS of a comma
expression as read if it is a decl, handled component or
/* Definitions of target machine for GNU compiler, for DEC Alpha w/ELF.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008,
- 2009 Free Software Foundation, Inc.
+ 2009, 2010 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@tamu.edu).
This file is part of GCC.
HOST_WIDE_INT size; \
\
/* For template static data member instantiations or \
- inline fn local statics, use gnu_unique_object so that \
- they will be combined even under RTLD_LOCAL. */ \
- if (USE_GNU_UNIQUE_OBJECT \
- && !DECL_ARTIFICIAL (DECL) && DECL_ONE_ONLY (DECL)) \
+ inline fn local statics and their guard variables, use \
+ gnu_unique_object so that they will be combined even under \
+ RTLD_LOCAL. Don't use gnu_unique_object for typeinfo, \
+ vtables and other read-only artificial decls. */ \
+ if (USE_GNU_UNIQUE_OBJECT && DECL_ONE_ONLY (DECL) \
+ && (!DECL_ARTIFICIAL (DECL) || !TREE_READONLY (DECL))) \
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "gnu_unique_object"); \
else \
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
/* elfos.h -- operating system specific defines to be used when
targeting GCC for some generic ELF system
Copyright (C) 1991, 1994, 1995, 1999, 2000, 2001, 2002, 2003, 2004,
- 2007, 2009 Free Software Foundation, Inc.
+ 2007, 2009, 2010 Free Software Foundation, Inc.
Based on svr4.h contributed by Ron Guilmette (rfg@netcom.com).
This file is part of GCC.
HOST_WIDE_INT size; \
\
/* For template static data member instantiations or \
- inline fn local statics, use gnu_unique_object so that \
- they will be combined even under RTLD_LOCAL. */ \
- if (USE_GNU_UNIQUE_OBJECT \
- && !DECL_ARTIFICIAL (DECL) && DECL_ONE_ONLY (DECL)) \
+ inline fn local statics and their guard variables, use \
+ gnu_unique_object so that they will be combined even under \
+ RTLD_LOCAL. Don't use gnu_unique_object for typeinfo, \
+ vtables and other read-only artificial decls. */ \
+ if (USE_GNU_UNIQUE_OBJECT && DECL_ONE_ONLY (DECL) \
+ && (!DECL_ARTIFICIAL (DECL) || !TREE_READONLY (DECL))) \
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "gnu_unique_object"); \
else \
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
/* Dwarf2 assembler output helper routines.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GCC.
DECL_ARTIFICIAL (decl) = 1;
DECL_IGNORED_P (decl) = 1;
DECL_INITIAL (decl) = decl;
+ TREE_READONLY (decl) = 1;
if (TREE_PUBLIC (id))
{