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
cdbf45414a