libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if LIBGCC2_GNU_PREFIX is defined.
authorBernd Schmidt <bernds@codesourcery.com>
Wed, 25 May 2011 12:11:42 +0000 (12:11 +0000)
committerBernd Schmidt <bernds@gcc.gnu.org>
Wed, 25 May 2011 12:11:42 +0000 (12:11 +0000)
commitcdbf45414aecd8ec143a0f2634ba7c53b11053ca
tree76324632de5089be2fc6b436d8ac4682fc89b374
parentf242c0a5c0415bda56f33a13ef65e962ac995797
libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if LIBGCC2_GNU_PREFIX is defined.

gcc/
* libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
LIBGCC2_GNU_PREFIX is defined.
(__N): New macro.
(__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
__mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
__divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
__clz_tab): Define using __N.
(__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
COMPAT_SIMODE_TRAPPING_ARITHMETIC.
* target.def (libfunc_gnu_prefix): New hook.
* doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
(TARGET_LIBFUNC_GNU_PREFIX): Add hook.
* doc/tm.texi: Regenerate.
* system.h (LIBGCC2_GNU_PREFIX): Poison.
* optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
account.
(gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
(init_optabs): Likewise for the bswap libfuncs.
* tree.c (build_common_builtin_nodes): Likewise for complex multiply
and divide.
* config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
* config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
* libgcc-std.ver: Remove.
* Makefile.in (srcdirify): Handle $$(libgcc_objdir).
* config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
libgcc-std.ver.
* config/i386/t-linux (SHLIB_MAPFILES): Likewise.
* config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
* config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
* config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
* config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
* config/i386/t-linux (SHLIB_MAPFILES): Likewise.
* config/i386/t-linux (SHLIB_MAPFILES): Likewise.
* config/fixed-bit.h (FIXED_OP): Define differently depending on
LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
(FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.

libgcc/
* libgcc-std.ver.in: New file.
* Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
variables.
(libgcc-std.ver): New rule.
* config/t-gnu-prefix: New file.

From-SVN: r174187
23 files changed:
gcc/ChangeLog
gcc/Makefile.in
gcc/config/fixed-bit.h
gcc/config/frv/t-linux
gcc/config/i386/t-cygming
gcc/config/i386/t-linux
gcc/config/mips/t-slibgcc-irix
gcc/config/rs6000/t-aix43
gcc/config/rs6000/t-aix52
gcc/config/sparc/t-linux
gcc/config/t-slibgcc-elf-ver
gcc/config/t-slibgcc-sld
gcc/doc/tm.texi
gcc/doc/tm.texi.in
gcc/libgcc2.h
gcc/optabs.c
gcc/system.h
gcc/target.def
gcc/tree.c
libgcc/ChangeLog
libgcc/Makefile.in
libgcc/config/t-gnu-prefix [new file with mode: 0644]
libgcc/libgcc-std.ver.in [new file with mode: 0644]