1 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
3 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
4 nibble types to assembler.
6 2004-02-25 Fred Fish <fnf@redhat.com>
8 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
10 2004-02-20 James E Wilson <wilson@specifixinc.com>
12 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
14 (fixup_unw_records): New arg before_relax. Pass to slot_index.
15 (ia64_estimate_size_before_relax): New.
16 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
17 (generate_unwind_image): Pass 1 to fixup_unw_records.
18 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
19 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
21 2004-02-19 Jakub Jelinek <jakub@redhat.com>
23 * stabs.c (generate_asm_file): Avoid warning about use of
24 uninitialized variable.
26 2004-02-18 David Mosberger <davidm@hpl.hp.com>
28 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
29 body, and endp, allow unwind records which do not have a "t"
30 (time/instruction) field.
32 2004-02-17 Petko Manolov <petkan@nucleusys.com>
34 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
35 (do_mav_dspsc_2): Likewise.
36 Fix accumulator registers move opcodes.
38 2004-02-13 Hannes Reinecke <hare@suse.de>
39 Jakub Jelinek <jakub@redhat.com>
41 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
43 2004-02-10 Steve Ellcey <sje@cup.hp.com>
45 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
46 (tc_frob_symbol): New macro definition.
47 * config/tc-ia64.c (ia64_frob_symbol): New routine.
49 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
51 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
54 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
56 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
57 (TC_CASE_SENSITIVE): ... this.
58 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
59 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
61 2004-02-06 James E Wilson <wilson@specifixinc.com>
63 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
64 (generate_unwind_image): Re-add it here.
66 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
68 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
69 * read.h (SKIP_WHITESPACE): Turn into an expression.
70 * read.c (read_a_source_file): A pseudo is removed by having a
73 2004-02-05 James E Wilson <wilson@specifixinc.com>
75 * config/tc-ia64.c (output_endp): New.
77 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
79 (fixup_unw_records): Handle endp unwind records. Delete code for
80 shortening prologue regions not followed by a body record.
81 (dot_endp): Call add_unwind_entry to emit endp unwind record.
82 * config/tc-ia64.h (unw_record_type): Add endp.
84 2004-02-03 James E Wilson <wilson@specifixinc.com>
86 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
87 fill padding bytes with zeroes.
88 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
89 sets unwind_record slot_number and slot_frag fields.
91 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
93 * config/tc-mips.c (add_got_offset_hilo): New function.
94 (macro): Use load_register() and add_got_offset_hilo() to load
95 constants instead of hardcoding code sequences throughout.
97 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
99 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
101 2004-01-26 Bernardo Innocenti <bernie@develer.com>
103 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
105 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
106 of hard-coded test for TARGET_OS=elf.
108 2004-01-24 Chris Demetriou <cgd@broadcom.com>
110 * config/tc-mips.c (hilo_interlocks): Change definition
111 so that MIPS32, MIPS64 and later ISAs are included, along with
112 the already-included machines. Update comments.
114 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
116 * config/tc-arm.c (tc_gen_reloc): Improve error message for
117 undefined local labels.
119 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
121 * config/tc-mips.c (load_address, macro): Update comments about
122 NewABI GP relaxation.
124 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
126 * config/tc-mips.c (macro_build): Remove place and counter arguments.
127 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
128 (mips16_macro_build, macro_build_jalr): Remove counter argument.
129 (set_at, load_register, load_address, move_register): Likewise.
130 (load_got_offset, add_got_offset): Likewise.
131 Update all calls and tidy accordingly.
133 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
135 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
136 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
137 (RELAX_USE_SECOND): Bump to 0x10000.
138 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
139 (mips_macro_warning): New variable.
140 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
141 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
142 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
144 (append_insn): Update mips_macro_warning.sizes.
145 (macro_start, macro_warning, macro_end): New functions.
146 (macro_build): Don't emit warnings here.
147 (macro_build_lui, md_estimate_size_before_relax): ...or here.
148 (md_convert_frag): Check for cases where one macro alternative
149 needs a warning and the other doesn't. Emit a warning if the
150 longer sequence was chosen.
152 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
154 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
155 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
156 the first sequence, the size of the second sequence, and a flag
157 that says whether we should warn.
158 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
159 (RELAX_FIRST, RELAX_SECOND): New.
160 (mips_relax): New variable.
161 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
162 (append_insn): Remove "place" argument. Use mips_relax.sequence
163 rather than "place" to check whether we're expanding the second
164 alternative of a relaxable macro. Remove redundant check for
165 branch relaxation. If generating a normal insn, and there
166 is not enough room in the current frag, call relax_close_frag()
167 to close it. Update mips_relax.sizes[]. Emit fixups for the
168 second version of a relaxable macro. Record the first relaxable
169 fixup in mips_relax. Remove tc_gen_reloc workaround.
170 (macro_build): Remove all uses of "place". Use mips_relax.sequence
171 in the same way as in append_insn.
172 (mips16_macro_build): Remove "place" argument.
173 (macro_build_lui): As for macro_build. Don't drop the add_symbol
174 when generating the second version of a relaxable macro.
175 (load_got_offset, add_got_offset): New functions.
176 (load_address, macro): Use new relaxation machinery. Remove
177 tc_gen_reloc workarounds.
178 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
179 version of a relaxable macro is needed. Return -RELAX_SECOND if the
180 first version is needed.
181 (tc_gen_reloc): Remove relaxation handling.
182 (md_convert_frag): Go through the fixups for a relaxable macro and
183 mark those that belong to the unneeded alternative as done. If the
184 second alternative is needed, adjust the fixup addresses to account
185 for the deleted first alternative.
187 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
189 * frags.h (frag_room): Declare.
190 * frags.c (frag_room): New function.
191 * doc/internals.texi: Document it.
193 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
195 * config/tc-mips.c (append_insn): Don't do r3900 interlock
196 optimization for -mtune=r3900, as this will break on other CPUs.
198 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
200 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
201 be relaxed, use fixup.
202 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
204 2004-01-19 Jakub Jelinek <jakub@redhat.com>
206 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
209 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
211 * config/tc-mips.c (append_insn): Properly detect variant frags
212 that preclude swapping of relaxed branches. Correctly swap
213 instructions between frags when dealing with relaxed branches.
215 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
217 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
219 * aclocal.m4: Regenerate.
220 * configure: Regenerate.
222 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
224 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
227 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
229 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
230 reloc, reserve space for the delay slot as well as the jalr itself.
232 2004-01-09 Paul Brook <paul@codesourcery.com>
234 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
235 (do_vfp_sp2_from_reg2): New function.
237 (do_vfp_dp_from_reg2): Check return values properly.
239 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
241 * config/tc-mips.c (warn_nops): Remove static variable.
242 (macro): Remove test of warn_nops.
243 (md_shortops): Remove 'n'.
244 (md_parse_option): Remove 'n' case.
245 (md_show_usage): Remove -n.
246 * doc/as.texinfo (Overview): Remove MIPS -n option.
247 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
248 * NEWS: Mention removal of MIPS -n option.
250 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
251 (cop_interlocks): Check ISA level.
252 (cop_mem_interlocks): Define.
253 (reg_needs_delay): Check cop_interlocks rather than
254 ISA_HAS_COPROC_DELAYS.
255 (append_insn): Likewise. Use cop_mem_interlocks rather than
256 directly checking mips_opts.isa.
257 (mips_emit_delays): Likewise.
259 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
261 * config/tc-ia64.c (unwind): Move next_slot_number and
262 next_slot_frag to ...
263 (unw_rec_list): Here.
264 (free_list_records): Removed.
265 (output_unw_records): Likewise.
266 (generate_unwind_image): Make it void.
267 (alloc_record): Initialize next_slot_number and next_slot_frag.
268 (slot_index): Take .org, .space and .align into account.
269 (fixup_unw_records): Don't set slot_number to 0. Use
270 list->next_slot_number and list->next_slot_frag instead of
271 unwind.next_slot_number and unwind.next_slot_frag.
272 (ia64_convert_frag): New.
273 (generate_unwind_image): Generate a rs_machine_dependent frag
275 (emit_one_bundle): Use list->next_slot_number and
276 list->next_slot_frag instead of unwind.next_slot_number and
277 unwind.next_slot_frag.
279 * config/tc-ia64.h (md_convert_frag): Defined as
281 (md_estimate_size_before_relax): Defined as (f)->fr_var.
283 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
285 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
286 * config/tc-frv.h (md_apply_fix3): Don't define.
287 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
289 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
290 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
291 * config/tc-frv.c (line_separator_chars): Add `!'.
292 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
293 * config/tc-frv.c (md_assemble): Clear insn upfront.
294 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
295 * config/tc-frv.c (OPTION_FDPIC): New macro.
296 (md_longopts): Add mfdpic.
297 (md_parse_option): Handle it.
298 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
299 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
300 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
301 (frv_pic_ptr): Parse funcdesc.
303 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
305 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
306 gasver.texi. Remove duplicate symbol definitions for texi2pod.
308 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
310 * Makefile.am (Makefile): Move the dependency on
311 $(BFDDIR)/configure.in to...
312 (CONFIG_STATUS_DEPENDENCIES): ... here.
313 (AUTOMAKE_OPTIONS): Require automake 1.8.
314 * Makefile.in: Regenerate.
315 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
316 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
317 $(BFDDIR)/configure.in here as well.
318 * doc/Makefile.in: Regenerate.
320 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
322 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
323 * Makefile.in: Regenerate.
324 * aclocal.m4: Regenerate.
325 * doc/Makefile.am (install, install-info): Remove.
326 (install-data-local): A new hook for install-info.
327 (AUTOMAKE_OPTIONS): Require automake 1.8.
328 * doc/Makefile.in: Regenerate.
330 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
332 * doc/c-sh.texi: Update description about floating point behavior
335 2004-01-02 Bernardo Innocenti <bernie@develer.com>
337 * configure.in: Add m68k-uClinux target.
338 * configure: Regenerate.
340 For older changes see ChangeLog-0203
346 version-control: never