Mercurial > hg > CbC > CbC_gcc
diff gcc/config/alpha/elf.h @ 63:b7f97abdc517 gcc-4.6-20100522
update gcc from gcc-4.5.0 to gcc-4.6
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 24 May 2010 12:47:05 +0900 |
parents | 77e2b8dfacca |
children | f6334be47118 |
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--- a/gcc/config/alpha/elf.h Fri Feb 12 23:41:23 2010 +0900 +++ b/gcc/config/alpha/elf.h Mon May 24 12:47:05 2010 +0900 @@ -1,6 +1,6 @@ /* 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. @@ -272,20 +272,38 @@ /* Write the extra assembler code needed to declare an object properly. */ +#ifdef HAVE_GAS_GNU_UNIQUE_OBJECT +#define USE_GNU_UNIQUE_OBJECT 1 +#else +#define USE_GNU_UNIQUE_OBJECT 0 +#endif + #undef ASM_DECLARE_OBJECT_NAME -#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ - do { \ - HOST_WIDE_INT size; \ - ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ - size_directive_output = 0; \ - if (!flag_inhibit_size_directive \ - && DECL_SIZE (DECL) \ - && (size = int_size_in_bytes (TREE_TYPE (DECL))) > 0) \ - { \ - size_directive_output = 1; \ - ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ - } \ - ASM_OUTPUT_LABEL(FILE, NAME); \ +#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ + do { \ + HOST_WIDE_INT size; \ + \ + /* For template static data member instantiations or \ + 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"); \ + \ + size_directive_output = 0; \ + if (!flag_inhibit_size_directive \ + && (DECL) && DECL_SIZE (DECL)) \ + { \ + size_directive_output = 1; \ + size = int_size_in_bytes (TREE_TYPE (DECL)); \ + ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ + } \ + \ + ASM_OUTPUT_LABEL (FILE, NAME); \ } while (0) /* Output the size directive for a decl in rest_of_decl_compilation