(MAX_NOPS): Bump to 4.
(mips_fix_vr4130): New variable.
(nops_for_vr4130): New function.
(nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
nops_for_vr4130 if working around VR4130 errata.
(OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
(md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
(md_parse_option): Handle them.
(md_show_usage): Print them.
* doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
(history): Resize to 1 + MAX_NOPS.
(fix_vr4120_class): New enumeration.
(vr4120_conflicts): New variable.
(init_vr4120_conflicts): New function.
(md_begin): Call it.
(insn_uses_reg): Constify first argument.
(classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
(nops_for_insn_or_target): New functions.
(append_insn): Use the new nops_for_* functions instead of inline
delay checks. Generalize prev_nop_frag handling to handle an
arbitrary history length. Insert nops into the history buffer
once the number of nops in prev_nop_frag is fixed.
(emit_delays): Use nops_for_insn instead of inline delay checks.
(nop_insn, mips16_nop_insn): New variables.
(NOP_INSN): New macro.
(insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
(add_relaxed_insn, insert_into_history, emit_nop): New functions.
(md_begin): Initialize nop_insn and mips16_nop_insn.
(append_insn): Use the new emit_nop function to add nops, recording
them in the history buffer. Use add_fixed_insn or add_relaxed_insn
to reserve room for the instruction and install_insn to install the
final form. Use insert_into_history to record the instruction in
the history buffer. Use move_insn to do delay slot filling.
(mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
(macro_build, mips16_macro_build, macro_build_lui, mips_ip)
(mips16_ip): Use create_insn to initialize mips_cl_insns.
(EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
(insn_uses_reg, reg_needs_delay, append_insn, macro_build)
(mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
(mips16_ip): Use the new macros instead of explicit masks and shifts.
2005-03-08 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
emitted to. Add more precise diagnostics for non-fitting insns based
on that. Eliminate now superfluous special casing of MLX. Clear out
slot information when dropping an insn.
gas/testsuite/
2005-03-08 Jan Beulich <jbeulich@novell.com>
* gas/ia64/no-fit.[ls]: New.
* gas/ia64/ia64.exp: Run new test.
2005-03-08 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (parse_section_name): Rename to...
(cross_section): In addition to separating the name from the rest of
the arguments, also carry out the operation.
(dot_xdata): Use cross_section.
(dot_float_cons): Likewise.
(dot_xstringer): Likewise.
(dot_xdata_ua): Likewise.
(dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
gas/testsuite/
2005-03-08 Jan Beulich <jbeulich@novell.com>
* gas/ia64/xdata.[sd], gas/ia64/xdata-ilp32.d: New.
* gas/ia64/ia64.exp: Run new tests.
* elfxx-mips.c (mips_elf_calculate_relocation): Handle special
'__gnu_local_gp' symbol used by gas -mno-shared.
gas/ChangeLog
* config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
instead of '_gp' for -mno-shared optimization.
(s_cpload): Ditto.
(s_abicalls): Document it in the comment.
(md_show_usage): Document the -mno-shared option.
gas/testsuite/ChangeLog
* gas/mips/elf-rel23b.d: Use '__gnu_local_gp' instead of '_gp'
for -mno-shared optimization.
* gas/mips/elf-rel25a.d: Ditto.
ld/testsuite/ChangeLog
* ld-mips-elf/multi-got-no-shared-1.s,
ld-mips-elf/multi-got-no-shared-2.s,
ld-mips-elf/multi-got-no-shared.d: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
(mips_opts): Initialize it.
(HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
(HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
(HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
(load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
when deciding whether to use a symbolic %highest/%higher expansion.
(macro): Likewise. Remove o64/n32 linux hack. Always use
ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
and "la". Handle constants separately from symbolic expressions in
the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
and using load_register to load the high part of the address.
(OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
(OPTION_ELF_BASE): Bump by 2.
(md_longopts): Add entries for -msym32 and -mno-sym32.
(md_parse_option): Handle them.
(usage): Document them.
(s_mipsset): Handle ".set sym32" and ".set nosym32".
(s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
* doc/c-mips.texi: Document ".set sym32", ".set nosym32",
-msym32 and -mno-sym32.
for 64bit address space non-PIC. Fix formatting.
(macro): Likewise. Simplify code.
(md_parse_option): Don't bail out if -G 0 is set for PIC code.
(mips_after_parse_args): Simplify code.
%dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
(parse_relocation): Check for a word break after a relocation
operator.
(md_apply_fix3): Handle TLS relocations, and mark thread-local
symbols.
2005-03-02 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
etc. like normal symbol references (T_ID).
gas/testsuite/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* gas/i386/intelok.d: Add -r to objdump options. Adjust expectations.
* gas/i386/intelok.s: Add checks for various special memory operands.
* ld-mips-elf/reloc-merge-lo16.d: Correct symbol
table size for __start.
2005-02-22 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (struct proc): Change isym to
func_sym. New member func_end_sym.
(s_mips_ent): Update.
(s_mips_end): Ditto. Add code to compute function size.
* config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
emitting insn.
gas/testsuite/:
* gas/mips/mips16-dwarf2.d: New test to check DWARF2 line
information for MIPS16.
* gas/mips/mips16-dwarf2.s: Source for the new test.
* gas/mips/mips.exp: Run the new test.
2005-02-17 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
parsing inN, locN, outN. Set 'idx' to offset register number starts
at. Don't handle numbers with leading zeroes or beyond 95. Remove
pointless cast.
gas/testsuite/
2005-02-17 Jan Beulich <jbeulich@novell.com>
* gas/ia64/nostkreg.[ds]: New.
* gas/ia64/ia64.exp: Run new test.
(macro): Don't use AT if .set noat is in effect. Fix formatting.
Catch macros which are unexpandable without AT. Remove duplicate
zeroing of used_at.
(macro2): Remove duplicate zeroing of used_at.
