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Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 438ea36..0e33bb2 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,158 @@ +2004-02-13 Hannes Reinecke <hare@suse.de> + Jakub Jelinek <jakub@redhat.com> + + * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory. + +2004-02-10 Steve Ellcey <sje@cup.hp.com> + + * config/tc-ia64.h (ia64_frob_symbol): New declaration. + (tc_frob_symbol): New macro definition. + * config/tc-ia64.c (ia64_frob_symbol): New routine. + +2004-02-09 Daniel Jacobowitz <drow@mvista.com> + + * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as + read-only. + +2004-02-09 Nathan Sidwell <nathan@codesourcery.com> + + * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ... + (TC_CASE_SENSITIVE): ... this. + * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE. + * doc/internals.texi (TC_CASE_SENSITIVE): Document. + +2004-02-06 James E Wilson <wilson@specifixinc.com> + + * config/tc-ia64.c (dot_endp): Delete call to output_endp. + (generate_unwind_image): Re-add it here. + +2004-02-06 Nathan Sidwell <nathan@codesourcery.com> + + * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';' + * read.h (SKIP_WHITESPACE): Turn into an expression. + * read.c (read_a_source_file): A pseudo is removed by having a + NULL handler. + +2004-02-05 James E Wilson <wilson@specifixinc.com> + + * config/tc-ia64.c (output_endp): New. + (count_bits): Delete. + (ia64_flush_insns, process_one_record, optimize_unw_records): Handle + endp unwind records. + (fixup_unw_records): Handle endp unwind records. Delete code for + shortening prologue regions not followed by a body record. + (dot_endp): Call add_unwind_entry to emit endp unwind record. + * config/tc-ia64.h (unw_record_type): Add endp. + +2004-02-03 James E Wilson <wilson@specifixinc.com> + + * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to + fill padding bytes with zeroes. + (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that + sets unwind_record slot_number and slot_frag fields. + +2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl> + + * config/tc-mips.c (add_got_offset_hilo): New function. + (macro): Use load_register() and add_got_offset_hilo() to load + constants instead of hardcoding code sequences throughout. + +2004-01-28 H.J. Lu <hongjiu.lu@intel.com> + + * config/tc-ia64.c (emit_one_bundle): Add proper indentation. + +2004-01-26 Bernardo Innocenti <bernie@develer.com> + + * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially, + like m68k-elf. + * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead + of hard-coded test for TARGET_OS=elf. + +2004-01-24 Chris Demetriou <cgd@broadcom.com> + + * config/tc-mips.c (hilo_interlocks): Change definition + so that MIPS32, MIPS64 and later ISAs are included, along with + the already-included machines. Update comments. + +2004-01-23 Daniel Jacobowitz <drow@mvista.com> + + * config/tc-arm.c (tc_gen_reloc): Improve error message for + undefined local labels. + +2004-01-23 Richard Sandiford <rsandifo@redhat.com> + + * config/tc-mips.c (load_address, macro): Update comments about + NewABI GP relaxation. + +2004-01-23 Richard Sandiford <rsandifo@redhat.com> + + * config/tc-mips.c (macro_build): Remove place and counter arguments. + (mips_build_lui, macro_build_ldst_constoffset): Likewise. + (mips16_macro_build, macro_build_jalr): Remove counter argument. + (set_at, load_register, load_address, move_register): Likewise. + (load_got_offset, add_got_offset): Likewise. + Update all calls and tidy accordingly. + +2004-01-23 Richard Sandiford <rsandifo@redhat.com> + + * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument. + (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities. + (RELAX_USE_SECOND): Bump to 0x10000. + (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags. + (mips_macro_warning): New variable. + (md_assemble): Wrap macro expansion in macro_start() and macro_end(). + (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise. + (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use + of RELAX_ENCODE. + (append_insn): Update mips_macro_warning.sizes. + (macro_start, macro_warning, macro_end): New functions. + (macro_build): Don't emit warnings here. + (macro_build_lui, md_estimate_size_before_relax): ...or here. + (md_convert_frag): Check for cases where one macro alternative + needs a warning and the other doesn't. Emit a warning if the + longer sequence was chosen. + +2004-01-23 Richard Sandiford <rsandifo@redhat.com> + + * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove. + * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of + the first sequence, the size of the second sequence, and a flag + that says whether we should warn. + (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete. + (RELAX_FIRST, RELAX_SECOND): New. + (mips_relax): New variable. + (relax_close_frag, relax_start, relax_switch, relax_end): New fns. + (append_insn): Remove "place" argument. Use mips_relax.sequence + rather than "place" to check whether we're expanding the second + alternative of a relaxable macro. Remove redundant check for + branch relaxation. If generating a normal insn, and there + is not enough room in the current frag, call relax_close_frag() + to close it. Update mips_relax.sizes[]. Emit fixups for the + second version of a relaxable macro. Record the first relaxable + fixup in mips_relax. Remove tc_gen_reloc workaround. + (macro_build): Remove all uses of "place". Use mips_relax.sequence + in the same way as in append_insn. + (mips16_macro_build): Remove "place" argument. + (macro_build_lui): As for macro_build. Don't drop the add_symbol + when generating the second version of a relaxable macro. + (load_got_offset, add_got_offset): New functions. + (load_address, macro): Use new relaxation machinery. Remove + tc_gen_reloc workarounds. + (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second + version of a relaxable macro is needed. Return -RELAX_SECOND if the + first version is needed. + (tc_gen_reloc): Remove relaxation handling. + (md_convert_frag): Go through the fixups for a relaxable macro and + mark those that belong to the unneeded alternative as done. If the + second alternative is needed, adjust the fixup addresses to account + for the deleted first alternative. + +2004-01-23 Richard Sandiford <rsandifo@redhat.com> + + * frags.h (frag_room): Declare. + * frags.c (frag_room): New function. + * doc/internals.texi: Document it. + 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> * config/tc-mips.c (append_insn): Don't do r3900 interlock |