2002-10-09  David Carlton  <carlton@math.stanford.edu>

* symfile.h: Add opaque declaration for struct obstack.
Declare obsavestring to take a const char *.
* symfile.c (obsavestring): Make first argument a const char *.

* gdb.base/constvars.c (struct crass, struct crisp): New structs.
* gdb.base/constvars.exp (ptype crass, ptype crisp): New tests.

Address Class documentation.

* elf32-ip2k.c (ELF_MACHINE_ALT1): Define alternate machine code
for ip2k port.

* elfxx-target.h (USE_REL): Don't define as 1.
* elf32-arm.h (USE_REL): Provide a default define of 0.
Use #if rather than #ifdef when testing USE_REL.
* elf32-m32r.c: Likewise.

* elf32-arc.c (USE_REL): Define as 1.
* elf32-d10v.c (USE_REL): Likewise.
* elf32-m32r.c (USE_REL): Likewise.
* elf32-m68hc11.c (USE_REL): Likewise.
* elf32-m68hc12.c (USE_REL): Likewise.
* elf32-or32.c (USE_REL): Likewise.
* elfarm-nabi.c (USE_REL): Likewise.

* itbl-parse.y (entry): Provide empty action.

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daily update

(parse_breakpoint_sals): Ignore ObjC method
names when matching breakpoints in current file.

Address class support.

* config.bfd (s390-*-linux*): Add targ64_selvecs.
(s390x-*-linux*): Add targ_selvecs.

* config.table: Use mh-s390pic for s390x too.

* configure.tgt (s390x-*-linux*): Add elf_s390 emulation.
(s390-*-linux*): Add elf64_s390 emulation if want64.
* emulparams/elf64_sparc.sh (LIB_PATH): Update to match 2002-05-22
genscript.sh changes.
* emulparams/elf_x86_64.sh (LIB_PATH): Likewise.
* emulparams/elf64_s390.sh (LIB_PATH): Set up native 64 bit dirs.

2002-10-16  Klee Dienes  <kdienes@apple.com>

        * stabsread.c (read_tilde_fields): Use name[sizeof(vptr_name)-2]
        to get the last character of a char[] buffer, not
        name[sizeof(vptr_name)-1].

merge from gcc

* configure.in (BFDVER_H): Set and subst.
* dep-in.sed: Replace bfdver.h with $(BFDVER_H).
* Makefile.am: Run "make dep-am".
(BFDVER_H): Define.
* configure: Regenerate.
* Makefile.in: Regenerate.
* doc/Makefile.in: Regenerate.

* Makefile.am (BFD32_BACKENDS): Remove elfarmqnx-nabi.lo,
elf32-i386-fbsd.lo, elf32-i386qnx.lo, elf32-ppcqnx.lo,
elf32-sh-lin.lo, elf32-sh64-lin.lo, elf32-sh-nbsd.lo,
elf32-sh64-nbsd.lo, elf32-shqnx.lo.  Add elf32-qnx.lo.
(BFD32_BACKENDS_CFILES): Likewise for corresponding C files.
(BFD64_BACKENDS): Remove elf64-sh64-lin.lo, elf64-sh64-nbsd.lo.
(BFD64_BACKENDS_CFILES): Likewise for corresponding C files.
(SOURCE_HFILES): Add elf32-qnx.h.
(BUILD_HFILES): Add bfdver.h.
Run "make dep-am".
* Makefile.in: Regenerate.
* configure.in Update bfd vector dependencies.
* configure: Regenerate.
* elf32-i386-fbsd.c: Delete.  Move code to elf32-i386.c.
* elf32-i386qnx.c: Likewise.
* elf32-ppcqnx.c: Delete.  Move code to elf32-ppc.c.
* elf32-sh-nbsd.c: Delete.  Move code to elf32-sh.c.
* elf32-sh-lin.c: Likewise.
* elf32-shqnx.c: Likewise.
* elf32-sh64-lin.c: Delete.  Move code to elf32-sh64.c.
* elf32-sh64-nbsd.c: Likewise.
* elf64-sh64-lin.c: Delete.  Move code to elf64-sh64.c.
* elf64-sh64-nbsd.c: Likewise.
* elfarmqnx-nabi.c: Delete.  Move code to elfarm-nabi.c.
* elf32-arm.h (ELF_MAXPAGESIZE): Always define.
* elf32-i386.c: Remove ELF_ARCH and ELF32_I386_C_INCLUDED tests.
* elf32-ppc.c: Remove ELF32_PPC_C_INCLUDED tests.
* elf32-qnx.h (elf_backend_set_nonloadable_filepos): Always define.
(elf_backend_is_contained_by_filepos): Likewise.
(elf_backend_copy_private_bfd_data_p): Likewise.
Globalize and move functions to..
* elf32-qnx.c: ..here.  New file.
* elf32-sh.c: Remove ELF_ARCH and ELF32_SH_C_INCLUDED tests.  Don't
emit target vectors when INCLUDE_SHMEDIA.
* elf32-sh64.c: Remove ELF_ARCH test.  Move TARGET_* etc. defines to
end of file.
* elf64-sh64.c: Remove ELF_ARCH test.
* elfarm-nabi.c: Remove ELFARM_NABI_C_INCLUDED test.
* po/BLD-POTFILES.in: Regenerate.
* po/SRC-POTFILES.in: Regenerate.

* elflink.h (elf_link_add_object_symbols): Error out on dynamic objects
loaded with --just-symbols.

* elf32-i386qnx.c (TARGET_LITTLE_NAME): Define.
* elf32-ppcqnx.c (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Define.
* elf32-shqnx.c (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Define.
* elfarmqnx-nabi.c (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Define.

daily update

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    * Makefile.am (BFD64_BACKENDS): Remove elf64-alpha-fbsd.
        (BFD64_BACKENDS_CFILES): Likewise.
        * configure.in (bfd_elf64_alpha_freebsd_vec): Use elf64-alpha.
        * elf64-alpha-fbsd.c: Remove file, move code ...
        * elf64-alpha.c: ... here.
        * Makefile.in, configure: Rebuild.

* bucomm.c (list_supported_targets): Use bfd_target_list.

* objcopy.c (copy_file): Report ambiguous bfd_object matches, and
other object errors in preference to bfd_core errors.

New objc_specific struct.
(SYMBOL_INIT_LANGUAGE_SPECIFIC): Handle ObjC.
(SYMBOL_DEMANGLED_NAME): Likewise.

(init_filename_language_table): Add ObjC file extension.

* config/tc-i386.h (EXTERN_FORCE_RELOC): Define.
(MD_APPLY_SYM_VALUE): Define for PE too.

utils.c (puts_filtered_tabular): New function.
(fprintf_symbol_filtered): Get ObjC demangled name.
defs.h (puts_filtered_tabular): Declared.

    * elf64-alpha.c (elf64_alpha_relocate_section) [BRSGP]: Increment
        VALUE, not ADDEND.

* ldlang.c (load_symbols): Revert last change.

daily update

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* c-lang.h (c_type_print_varspec_prefix): Delete.
* c-typeprint.c (c_type_print_varspec_prefix): Make static.  Add
``need_post_space'' parameter.  Adjust all callers.

* ld-m68hc11/m68hc11.exp: Specific tests for 68HC11/68HC12.
* ld-m68hc11/adj-jump.d: New test for linker relaxation.
* ld-m68hc11/adj-jump.s: Likewise.
* ld-m68hc11/adj-brset.s: Likewise.
* ld-m68hc11/adj-brset.d: Likewise.
* ld-m68hc11/relax-direct.s: Likewise.
* ld-m68hc11/relax-direct.d: Likewise.
* ld-m68hc11/relax-group.s: Likewise.
* ld-m68hc11/relax-group.d: Likewise.
* ld-m68hc11/bug-1403.d: Likewise.
* ld-m68hc11/bug-1403.s: Likewise.

    * config/mips/nm-irix4.h (HAVE_NONSTEPPABLE_WATCHPOINT): Define to 1.
        * config/mips/nm-irix5.h (HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.
        * config/mips/tm-embed.h (HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.
        * config/pa/nm-hppah.h (HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.

* elf32-sh.c (elf_sh_link_hash_entry): Replace
datalabel_got_offset with union of datalabel_got
offset and refcount.
(sh_elf_link_hash_newfunc): Initialize datalabel_got.refcount.
(allocate_dynrelocs): Delete unnecessary code for
STT_DATALABEL type.  Create entry in got for
datalabel version of symbol if datalabel_got.refcount > 0.
(sh_elf_relocate_section): Use datalabel_got union.
(sh_elf_gc_sweep_hook): Pull common code to initialize
h and eh out of switch statement.  Declare seen_stt_datalabel.
Initialize it.  Decrement datalabel_got.refcount for
got relocs when seen_stt_datalabel is true.
Decrement local_got_refcounts entry for datalabel got relocs
of local symbols.
(sh_elf_copy_indirect_symbol): Copy datalabel_got field over.
(sh_elf_check_relocs): Declare seen_stt_datalabel.
Initialize it.  When seen_stt_datalabel is true, increment
datalabel_got refcount rather than got.refcount.
(sh_elf_finish_dynamic_symbol): Create relocs to
initialize got entry for datalabel version of symbol.

ld-sh/ld-r-1.d: Disable for sh64*-*-linux*.
* ld-sh/sh64/sh64.exp: Likewise.
* ld-sh/sh.exp: Disable relaxing tests for sh64*-*-linux*.
* ld-sh/sh64/abi32.sd: Adjust expected output to include
sh64*-*-linux* formats too.
* ld-sh/sh64/relax.exp: Add emul32 variable to hold target
emulation, and set it appropriately for sh*-*-linux*.
* ld-sh/sh64/relfail.exp: Add variables to hold target
emulation, output format, start symbol, and whether target
supports 64-bit ABI.  Set appropriately for sh*-*-linux*.

* ldlang.c (load_symbols): Don't call bfd_link_add_symbols when
just_syms_flag.
(lang_reasonable_defaults): Don't compare against false.
(size_input_section): Likewise.
(lang_size_sections_1): Likewise.
(lang_do_assignments): Likewise.
(lang_add_output): Likewise.

* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerate.
* ldver.c: #include "bfdver.h".

* Makefile.am: Run "make dep-am".
(CPU_OBJ_VALID): sh64 coff is invalid.
* as.c: #include "bfdver.h".
* Makefile.in: Regenerate.
* config.in: Regenerate.

* Makefile.am: Run "make dep-am".
* objdump.c: #include "bfdver.h".
* version.c: Likewise.
* Makefile.in: Regenerate.
* config.in: Regenerate.
* configure: Regenerate.
* po/POTFILES.in: Regenerate.

* Makefile.in: Regenerate.

* Makefile.am: Run "make dep-am".
(BFD_H_FILES): Remove version.h.
* bfd-in.h (BFD_VERSION, BFD_VERSION_DATE, BFD_VERSION_STRING): Move..
* version.h: ..to here.
* configure.in (bfd_version_date): Remove.
(AC_OUTPUT): Make bfdver.h from version.h.
* bfd.c: #include "bfdver.h".
* vms-hdr.c: Likewise.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.

* config/tc-v850.c (CHECK_): Remove token pasting operator.

* cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.

* cgen.h: Test __BFD_H_SEEN__ rather than BFD_VERSION_DATE.

* configure.in (mips64vr-elf, mips64vrel-elf): New config.
* configure: Regenerate.

* archures.c (bfd_mach_i386_i386, bfd_mach_i386_i8086,
bfd_mach_i386_i386_intel_syntax, bfd_mach_x86_64,
bfd_mach_x86_64_intel_syntax bfd_mach_ppc, bfd_mach_ppc64,
bfd_mach_rs6k, bfd_mach_d10v, bfd_mach_sh, bfd_mach_v850,
bfd_mach_arc_5, bfd_mach_arc_6, bfd_mach_arc_7, bfd_mach_arc_8,
bfd_mach_m32r, bfd_mach_frv, bfd_mach_frvsimple,
bfd_mach_ia64_elf64, bfd_mach_ia64_elf32,
bfd_mach_ip2022, bfd_mach_ip2022ext,
bfd_mach_s390_31, bfd_mach_s390_64, bfd_mach_xstormy16): Renumber.
* bfd-in2.h: Regenerate.

* config.bfd (sh*eb-*-linux*, sh*-*-linux*): Add the alternative
endian vector to targ_selvecs.

source.c (print_source_lines): Update comments.

valops.c (value_of_local): New function.
(value_of_this): Use it.
value.h (value_of_local): Declared.

parse.c: (length_of_subexp, prefixify_subexp): Handle
OP_MSGCALL, OP_SELECTOR, OP_NSSTRING, and OP_SELF.

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daily update

* config/tc-mips.c (s_gpdword): New function.
(mips_pseudo_table): Add .gpdword.
(mips_need_elf_addend_fixup): never for NEWABI.
(md_apply_fix3): Don't mark BFD_RELOC64 after GPREL16 or
GPREL32 as done.
(s_cpadd): Generate .cpadd on NEWABI.

* elfxx-mips.c (mips_elf_calculate_relocation): Take
save_addend argument.  Don't apply the 32-bit mask to a
GPREL32 value if it's to be used in another relocation.  Don't
use forced-check computation of local_p to decide whether to
add gp0 to GPREL16 value.  Don't use only the lowest 16 bits
of the addend of a non-in-place GPREL16 relocation.
(_bfd_mips_elf_relocate_section): Pass use_saved_addend_p to
mips_elf_calculate_relocation().

* scripttempl/elfm68hc11.sc: Use KEEP for .vectors, .installN,
.finiN section.
* scripttempl/elfm68hc12.sc: Likewise.

* m68hc11-dis.c (print_insn): Treat bitmask and branch operands
at the end.

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daily update

language.c (binop_result_type): Add language_objc to case.
(integral_type): Likewise.
(character_type): Likewise.
(string_type): Likewise.
(boolean_type): Likewise.
(structured_type): Likewise.
(binop_type_check): Likewise.

2002-10-12  H.J. Lu  (hjl@gnu.org)

* ld-discard/extern.d: Remove $srcdir/$subdir/.
* ld-discard/start.d: Likewise.
* ld-discard/static.d: Likewise.
* ld-linkonce/zeroehl32.d: Likewise.
* ld-selective/keepdot.d: Likewise.
* ld-selective/keepdot0.d: Likewise.

* elf32-m68hc11.c (m68hc11_elf_relax_section): Don't treat relocs
with symbols in other sections if we relaxed something;  the sections
output offsets must be re-computed before.

* elf32-m68hc11.c (m68hc11_elf_relax_section): Update symbols
handling to use Elf_Internal_Sym.
(m68hc11_elf_relax_delete_bytes): Likewise.

* config/tc-ppc.c (ppc_cleanup): Make 'i' unsigned int.

* gas/mips/mips.exp: Don't xfail relax.
* gas/mips/relax.s: Increase coverage.
* gas/mips/relax.d: Add expected output.  Use relax.l for as stderr.
* gas/mips/relax.l: New file.

* config/tc-mips.h (mips_relax_frag): Take segment as argument.
(md_relax_frag): Adjust macro.
* config/tc-mips.c (mips_relax_branch): New variable.
(RELAX_BRANCH_ENCODE, RELAX_BRANCH_P, RELAX_BRANCH_LIKELY,
RELAX_BRANCH_LINK, RELAX_BRANCH_TOOBAR): New.
(RELAX_MIPS16_P): Adjust.
(append_insn): Emit branch to non-constant in a frag_var if
branch-relaxation is desirable and possible.
(OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH): New options.
(OPTION_ELF_BASE): Adjust.
(md_parse_option): Handle new options.
(md_apply_fix3): Update comment on EMBEDDED_PIC conditional
branch relaxation.
(relaxed_branch_length): New function.
(md_estimate_size_before_relax): Handle branch frags.
(mips_relax_frag): Likewise.
(md_convert_frag): Handle branch frags.  Warn if branch is
relaxed.

printcmd.c (address_info): Print 'self' for ObjC.

expression.h: New ops OP_NSSTRING, OP_SELECTOR, OP_MSGCALL, and OP_SELF.

language.h (CAST_IS_CONVERSION): Add language_objc.

defs.h (enum language): Add language_objc.

2002-10-11  Klee Dienes  <kdienes@apple.com>

        * findvar.c (read_memory_typed_address): New function.
        * gdbcore.h (read_memory_typed_address): Add prototype.
        * blockframe.c (sigtramp_saved_pc): Use read_memory_typed_address
        to read a value destined for a CORE_ADDR, not read_memory_integer.
        * f-valprint.c (f77_get_dynamic_upperbound): Ditto.
        (f77_get_dynamic_lowerbound): Ditto.

daily update

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2002-10-11  Martin M. Hunt  <hunt@redhat.com>

* utils.c (string_to_core_addr): After turning string into
a number, convert to a CORE_ADDR using INTEGER_TO_ADDRESS
which will do necessary sign-extension, etc.

2002-10-11  Klee Dienes  <kdienes@apple.com>

        * gdb.texinfo (Registers): Mention vector registers as well as
        floating registers in the documentation for 'info registers' and
        'info all-registers'.

gcc uses trap 33 for profiling, but the simulator didn't support it.
This patch fixes the gcc.dg/nest.c failures for sh-elf.

Fri Oct 11 16:22:28 2002  J"orn Rennecke <joern.rennecke@superh.com>

* interp.c (trap): Return int.  Take extra parameter for address
of the trap instruction.  Changed all callers.
Add case 33 for profiling.
* gencode.c (trapa): Handle trap 33 using the trap function.
Add read of vector for generic traps.

* ld-sh/rd-sh.exp: If the test matches *-dso.d, copy the output
of linker to the file tmpdir/*-dso.so.
* ld-sh/tlsbin.s, ld-sh/tlsbinpic.s, ld-sh/tlslib.s: New.
* ld-sh/tlsbin-0-dso.d: New.
* ld-sh/tlsbin-1.d: New.
* ld-sh/tlsbin-2.d: New.
* ld-sh/tlsbin-3.d: New.
* ld-sh/tlsbin-4.d: New.
* ld-sh/tlspic1.s, ld-sh/tlspic2.s: New.
* ld-sh/tlspic-1.d: New.
* ld-sh/tlspic-2.d: New.
* ld-sh/tlspic-3.d: New.
* ld-sh/tlspic-4.d: New.

* gas/sh/tlsd.s, gas/sh/tlsd.d: New.
* gas/sh/tlsnopic.s, gas/sh/tlsnopic.d: New.
* gas/sh/tlspic.s, gas/sh/tlspic.d: New.
* gas/sh/basic.exp: Add new tests.

* sh.h: Add SH TLS relocs.

* config/tc-sh.c (sh_force_relocation): Make sure TLS relocs get
emitted.
(md_apply_fix3): Add TLS relocs.
(sh_parse_name): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF and
@DTPOFF.

* elf32-sh.c (sh_elf_optimized_tls_reloc, sh_elf_mkobject,
sh_elf_object_p, dtpoff_base): New functions.
(sh_elf_howto_table): Add TLS relocs.
(sh_reloc_map): Likewise.
(sh_elf_info_to_howto): Support TLS relocs.
(elf_sh_link_hash_entry): Add tls_type and tls_tpoff32.
(sh_elf_hash_entry, sh_elf_tdata, sh_elf_local_got_tls_type):
New macros.
(sh_elf_obj_tdata): New.
(elf_sh_link_hash_table): Add tls_ldm_got.
(sh_elf_link_hash_table_create): Clear refcount of tls_ldm_got.
(allocate_dynrelocs): Support TLS relocs.
(sh_elf_size_dynamic_sections): Likewise.
(sh_elf_relocate_section): Support TLS relocs.  Don't try to find
.rela.got section when found already.  Return false after printing
error about unresolvable relocation.
(sh_elf_gc_sweep_hook): Support TLS relocs.
(sh_elf_check_relocs): Likewise.
(sh_elf_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject, elf_backend_object_p): Define for TLS case.
* reloc.c: Add SH TLS relocs.
* libbfd.h: Regenerate.

* bfd-in2.h: Regenerate.

    * c-exp.y (THIS): Delete token and grammar rule.
        (yylex): Don't return THIS.
        * cp-valprint.c (vtbl_ptr_name_old): Delete.
        (cp_is_vtbl_ptr_type): Don't check vtbl_ptr_name_old.
        * demangle.c (cplus_markers): Update comment.  Put '$'
        first.  Remove CPLUS_MARKER.
        (_initialize_demangler): Don't call set_cplus_marker_for_demangling.
        * jv-exp.y (THIS): Delete token and grammar rule.
        (yylex): Don't return THIS.
        * mips-tdep.c (mips_dump_tdep): Don't dump CPLUS_MARKER.
        * objc-exp.y (THIS): Delete token and grammar rule.
        (yylex): Don't return THIS.
        * p-exp.y (yylex): Remove reference to CPLUS_MARKER.
        * stabsread.c (vptr_name, vb_name): Replace CPLUS_MARKER with '$'.
        (read_member_functions): Likewise for opname.
        (read_tilde_fields): Use is_cplus_marker.

        * defs.h (CPLUS_MARKER): Don't define.
        * config/tm-sysv4.h (CPLUS_MARKER): Likewise.
        * config/i386/xm-i386sco.h (CPLUS_MARKER): Likewise.
        * config/mips/tm-irix3.h (CPLUS_MARKER): Likewise.
        * config/mips/tm-irix6.h (CPLUS_MARKER): Likewise.
        * config/rs6000/tm-rs6000.h (CPLUS_MARKER): Likewise.

        * config/i386/tm-i386v4.h: Delete file.
        * config/djgpp/fnchange.lst: Delete tm-i386v4.h.
        * config/i386/tm-i386sol2.h: Include "i386/tm-i386.h" instead.
        * config/i386/tm-i386v42mp.h: Include "i386/tm-i386.h" instead.
        * config/i386/tm-ptx.h: Include "i386/tm-i386.h" instead.
        * config/i386/i386gnu.mt (TM_FILE): Use tm-i386.h.
        * config/i386/i386sco5.mt (TM_FILE): Likewise.
        * config/i386/i386v4.mt (TM_FILE): Likewise.
        * config/i386/ncr3000.mt (TM_FILE): Likewise.

    * gdbint.texinfo (CPLUS_MARKER): Remove item.

    * Makefile.am: Run dep-am.
        (BFD32_LIBS): Add simple.lo.
        (BFD32_LIBS_CFILES): Add simple.c.
        * Makefile.in: Regenerated.
        * bfd-in2.h: Regenerated.
        * simple.c: New file.

    * Makefile.am (BFD_H_DEP): Add simple.c and linker.c.
        * Makefile.in: Regenerated.

* elf64-ppc.c (edit_opd): Correct local sym adjustment.

* pe-dll.c (make_import_fixup_mark): Avoid type-punned pointer.

Fix numerous occurrences of
warning: dereferencing type-punned pointer will break strict-aliasing rules

* ldgram.y (memory_spec): Provide empty action.
(section <NAME>): Likewise.

* elf64-ppc.c (edit_opd): Only zero opd syms when function is
completely removed.

* config/tc-i386.c (output_jump): Set fx_signed for loop/jcxz.
(md_estimate_size_before_relax): Likewise for 8 bit branches.

daily update

*** empty log message ***

* elf32-sh.c (elf_sh_pic_plt_entry_be, elf_sh_pic_plt_entry_le):
Correct mistake in calculation of address of .got.
* elf64-sh64.c (elf_sh64_pic_plt_entry_be,
elf_sh64_pic_plt_entry_le): Likewise.

* ldfile.c (ldfile_try_open_bfd): When searching skip linker scripts if
they have OUTPUT_FORMAT not matching actual output format.
* ldlang.c (lang_get_output_target): New function.
(open_output): Use it.
* ldlang.h (lang_get_output_target): New prototype.

* config/tc-sh.c (assemble_ppi): Initialize reg_x / reg_y / reg_n
inside loop.

* ld-i386/combreloc.s: New test.
* ld-i386/combreloc.d: New test.
* ld-i386/i386.exp (i386tests): Add it.

Convert #ifdef HAVE_NONSTEPPABLE_WATCHPOINT into C

* ld-i386/i386.exp (reloc): Turn off combreloc.
* ld-i386/reloc.d: Likewise.
* ld-powerpc/powerpc.exp: Likewise.
* ld-powerpc/reloc.d: Likewise.

* emultempl/elf32.em (output_rel_find): Prefer .rel script sections
when orphan is .rel, .rela when orphan is .rela.
(gld${EMULATION_NAME}_place_orphan): Handle combreloc .rel* case
first.  Remove outsecname var.