1 2004-02-13 Hannes Reinecke <hare@suse.de>
2 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
6 2004-02-10 Steve Ellcey <sje@cup.hp.com>
8 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
9 (tc_frob_symbol): New macro definition.
10 * config/tc-ia64.c (ia64_frob_symbol): New routine.
12 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
14 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
17 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
19 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
20 (TC_CASE_SENSITIVE): ... this.
21 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
22 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
24 2004-02-06 James E Wilson <wilson@specifixinc.com>
26 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
27 (generate_unwind_image): Re-add it here.
29 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
31 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
32 * read.h (SKIP_WHITESPACE): Turn into an expression.
33 * read.c (read_a_source_file): A pseudo is removed by having a
36 2004-02-05 James E Wilson <wilson@specifixinc.com>
38 * config/tc-ia64.c (output_endp): New.
40 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
42 (fixup_unw_records): Handle endp unwind records. Delete code for
43 shortening prologue regions not followed by a body record.
44 (dot_endp): Call add_unwind_entry to emit endp unwind record.
45 * config/tc-ia64.h (unw_record_type): Add endp.
47 2004-02-03 James E Wilson <wilson@specifixinc.com>
49 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
50 fill padding bytes with zeroes.
51 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
52 sets unwind_record slot_number and slot_frag fields.
54 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
56 * config/tc-mips.c (add_got_offset_hilo): New function.
57 (macro): Use load_register() and add_got_offset_hilo() to load
58 constants instead of hardcoding code sequences throughout.
60 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
62 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
64 2004-01-26 Bernardo Innocenti <bernie@develer.com>
66 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
68 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
69 of hard-coded test for TARGET_OS=elf.
71 2004-01-24 Chris Demetriou <cgd@broadcom.com>
73 * config/tc-mips.c (hilo_interlocks): Change definition
74 so that MIPS32, MIPS64 and later ISAs are included, along with
75 the already-included machines. Update comments.
77 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
79 * config/tc-arm.c (tc_gen_reloc): Improve error message for
80 undefined local labels.
82 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
84 * config/tc-mips.c (load_address, macro): Update comments about
87 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
89 * config/tc-mips.c (macro_build): Remove place and counter arguments.
90 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
91 (mips16_macro_build, macro_build_jalr): Remove counter argument.
92 (set_at, load_register, load_address, move_register): Likewise.
93 (load_got_offset, add_got_offset): Likewise.
94 Update all calls and tidy accordingly.
96 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
98 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
99 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
100 (RELAX_USE_SECOND): Bump to 0x10000.
101 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
102 (mips_macro_warning): New variable.
103 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
104 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
105 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
107 (append_insn): Update mips_macro_warning.sizes.
108 (macro_start, macro_warning, macro_end): New functions.
109 (macro_build): Don't emit warnings here.
110 (macro_build_lui, md_estimate_size_before_relax): ...or here.
111 (md_convert_frag): Check for cases where one macro alternative
112 needs a warning and the other doesn't. Emit a warning if the
113 longer sequence was chosen.
115 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
117 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
118 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
119 the first sequence, the size of the second sequence, and a flag
120 that says whether we should warn.
121 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
122 (RELAX_FIRST, RELAX_SECOND): New.
123 (mips_relax): New variable.
124 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
125 (append_insn): Remove "place" argument. Use mips_relax.sequence
126 rather than "place" to check whether we're expanding the second
127 alternative of a relaxable macro. Remove redundant check for
128 branch relaxation. If generating a normal insn, and there
129 is not enough room in the current frag, call relax_close_frag()
130 to close it. Update mips_relax.sizes[]. Emit fixups for the
131 second version of a relaxable macro. Record the first relaxable
132 fixup in mips_relax. Remove tc_gen_reloc workaround.
133 (macro_build): Remove all uses of "place". Use mips_relax.sequence
134 in the same way as in append_insn.
135 (mips16_macro_build): Remove "place" argument.
136 (macro_build_lui): As for macro_build. Don't drop the add_symbol
137 when generating the second version of a relaxable macro.
138 (load_got_offset, add_got_offset): New functions.
139 (load_address, macro): Use new relaxation machinery. Remove
140 tc_gen_reloc workarounds.
141 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
142 version of a relaxable macro is needed. Return -RELAX_SECOND if the
143 first version is needed.
144 (tc_gen_reloc): Remove relaxation handling.
145 (md_convert_frag): Go through the fixups for a relaxable macro and
146 mark those that belong to the unneeded alternative as done. If the
147 second alternative is needed, adjust the fixup addresses to account
148 for the deleted first alternative.
150 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
152 * frags.h (frag_room): Declare.
153 * frags.c (frag_room): New function.
154 * doc/internals.texi: Document it.
156 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
158 * config/tc-mips.c (append_insn): Don't do r3900 interlock
159 optimization for -mtune=r3900, as this will break on other CPUs.
161 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
163 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
164 be relaxed, use fixup.
165 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
167 2004-01-19 Jakub Jelinek <jakub@redhat.com>
169 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
172 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
174 * config/tc-mips.c (append_insn): Properly detect variant frags
175 that preclude swapping of relaxed branches. Correctly swap
176 instructions between frags when dealing with relaxed branches.
178 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
180 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
182 * aclocal.m4: Regenerate.
183 * configure: Regenerate.
185 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
187 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
190 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
192 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
193 reloc, reserve space for the delay slot as well as the jalr itself.
195 2004-01-09 Paul Brook <paul@codesourcery.com>
197 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
198 (do_vfp_sp2_from_reg2): New function.
200 (do_vfp_dp_from_reg2): Check return values properly.
202 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
204 * config/tc-mips.c (warn_nops): Remove static variable.
205 (macro): Remove test of warn_nops.
206 (md_shortops): Remove 'n'.
207 (md_parse_option): Remove 'n' case.
208 (md_show_usage): Remove -n.
209 * doc/as.texinfo (Overview): Remove MIPS -n option.
210 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
211 * NEWS: Mention removal of MIPS -n option.
213 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
214 (cop_interlocks): Check ISA level.
215 (cop_mem_interlocks): Define.
216 (reg_needs_delay): Check cop_interlocks rather than
217 ISA_HAS_COPROC_DELAYS.
218 (append_insn): Likewise. Use cop_mem_interlocks rather than
219 directly checking mips_opts.isa.
220 (mips_emit_delays): Likewise.
222 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
224 * config/tc-ia64.c (unwind): Move next_slot_number and
225 next_slot_frag to ...
226 (unw_rec_list): Here.
227 (free_list_records): Removed.
228 (output_unw_records): Likewise.
229 (generate_unwind_image): Make it void.
230 (alloc_record): Initialize next_slot_number and next_slot_frag.
231 (slot_index): Take .org, .space and .align into account.
232 (fixup_unw_records): Don't set slot_number to 0. Use
233 list->next_slot_number and list->next_slot_frag instead of
234 unwind.next_slot_number and unwind.next_slot_frag.
235 (ia64_convert_frag): New.
236 (generate_unwind_image): Generate a rs_machine_dependent frag
238 (emit_one_bundle): Use list->next_slot_number and
239 list->next_slot_frag instead of unwind.next_slot_number and
240 unwind.next_slot_frag.
242 * config/tc-ia64.h (md_convert_frag): Defined as
244 (md_estimate_size_before_relax): Defined as (f)->fr_var.
246 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
248 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
249 * config/tc-frv.h (md_apply_fix3): Don't define.
250 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
252 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
253 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
254 * config/tc-frv.c (line_separator_chars): Add `!'.
255 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
256 * config/tc-frv.c (md_assemble): Clear insn upfront.
257 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
258 * config/tc-frv.c (OPTION_FDPIC): New macro.
259 (md_longopts): Add mfdpic.
260 (md_parse_option): Handle it.
261 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
262 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
263 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
264 (frv_pic_ptr): Parse funcdesc.
266 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
268 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
269 gasver.texi. Remove duplicate symbol definitions for texi2pod.
271 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
273 * Makefile.am (Makefile): Move the dependency on
274 $(BFDDIR)/configure.in to...
275 (CONFIG_STATUS_DEPENDENCIES): ... here.
276 (AUTOMAKE_OPTIONS): Require automake 1.8.
277 * Makefile.in: Regenerate.
278 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
279 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
280 $(BFDDIR)/configure.in here as well.
281 * doc/Makefile.in: Regenerate.
283 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
285 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
286 * Makefile.in: Regenerate.
287 * aclocal.m4: Regenerate.
288 * doc/Makefile.am (install, install-info): Remove.
289 (install-data-local): A new hook for install-info.
290 (AUTOMAKE_OPTIONS): Require automake 1.8.
291 * doc/Makefile.in: Regenerate.
293 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
295 * doc/c-sh.texi: Update description about floating point behavior
298 2004-01-02 Bernardo Innocenti <bernie@develer.com>
300 * configure.in: Add m68k-uClinux target.
301 * configure: Regenerate.
303 For older changes see ChangeLog-0203
309 version-control: never