[Bug middle-end/45862] [4.6 Regression] SUPPORTS_WEAK is documented as a C expression, used as a compile time constant

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45862

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> 2010-10-11 
16:52:17 UTC ---
Author: danglin
Date: Mon Oct 11 16:52:12 2010
New Revision: 165319

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165319
Log:
    PR middle-end/45862
    * doc/tm.texi.in (SUPPORTS_WEAK): Update.
    (TARGET_SUPPORTS_WEAK): New.
    * doc/tm.texi: Regenerate.
    * defaults.h (SUPPORTS_WEAK): Update comment.
    (TARGET_SUPPORTS_WEAK): New.
    * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
    * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
    SUPPORTS_WEAK.
    (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
    make_decl_one_only): Likewise.
    * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
    TARGET_SUPPORTS_WEAK.
    (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
    instead of SUPPORTS_WEAK.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/pa/som.h
    trunk/gcc/defaults.h
    trunk/gcc/doc/tm.texi
    trunk/gcc/doc/tm.texi.in
    trunk/gcc/dwarf2asm.c
    trunk/gcc/varasm.c