1 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
3 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
6 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
8 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
9 (TC_CASE_SENSITIVE): ... this.
10 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
11 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
13 2004-02-06 James E Wilson <wilson@specifixinc.com>
15 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
16 (generate_unwind_image): Re-add it here.
18 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
20 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
21 * read.h (SKIP_WHITESPACE): Turn into an expression.
22 * read.c (read_a_source_file): A pseudo is removed by having a
25 2004-02-05 James E Wilson <wilson@specifixinc.com>
27 * config/tc-ia64.c (output_endp): New.
29 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
31 (fixup_unw_records): Handle endp unwind records. Delete code for
32 shortening prologue regions not followed by a body record.
33 (dot_endp): Call add_unwind_entry to emit endp unwind record.
34 * config/tc-ia64.h (unw_record_type): Add endp.
36 2004-02-03 James E Wilson <wilson@specifixinc.com>
38 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
39 fill padding bytes with zeroes.
40 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
41 sets unwind_record slot_number and slot_frag fields.
43 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
45 * config/tc-mips.c (add_got_offset_hilo): New function.
46 (macro): Use load_register() and add_got_offset_hilo() to load
47 constants instead of hardcoding code sequences throughout.
49 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
51 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
53 2004-01-26 Bernardo Innocenti <bernie@develer.com>
55 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
57 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
58 of hard-coded test for TARGET_OS=elf.
60 2004-01-24 Chris Demetriou <cgd@broadcom.com>
62 * config/tc-mips.c (hilo_interlocks): Change definition
63 so that MIPS32, MIPS64 and later ISAs are included, along with
64 the already-included machines. Update comments.
66 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
68 * config/tc-arm.c (tc_gen_reloc): Improve error message for
69 undefined local labels.
71 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
73 * config/tc-mips.c (load_address, macro): Update comments about
76 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
78 * config/tc-mips.c (macro_build): Remove place and counter arguments.
79 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
80 (mips16_macro_build, macro_build_jalr): Remove counter argument.
81 (set_at, load_register, load_address, move_register): Likewise.
82 (load_got_offset, add_got_offset): Likewise.
83 Update all calls and tidy accordingly.
85 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
87 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
88 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
89 (RELAX_USE_SECOND): Bump to 0x10000.
90 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
91 (mips_macro_warning): New variable.
92 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
93 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
94 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
96 (append_insn): Update mips_macro_warning.sizes.
97 (macro_start, macro_warning, macro_end): New functions.
98 (macro_build): Don't emit warnings here.
99 (macro_build_lui, md_estimate_size_before_relax): ...or here.
100 (md_convert_frag): Check for cases where one macro alternative
101 needs a warning and the other doesn't. Emit a warning if the
102 longer sequence was chosen.
104 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
106 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
107 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
108 the first sequence, the size of the second sequence, and a flag
109 that says whether we should warn.
110 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
111 (RELAX_FIRST, RELAX_SECOND): New.
112 (mips_relax): New variable.
113 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
114 (append_insn): Remove "place" argument. Use mips_relax.sequence
115 rather than "place" to check whether we're expanding the second
116 alternative of a relaxable macro. Remove redundant check for
117 branch relaxation. If generating a normal insn, and there
118 is not enough room in the current frag, call relax_close_frag()
119 to close it. Update mips_relax.sizes[]. Emit fixups for the
120 second version of a relaxable macro. Record the first relaxable
121 fixup in mips_relax. Remove tc_gen_reloc workaround.
122 (macro_build): Remove all uses of "place". Use mips_relax.sequence
123 in the same way as in append_insn.
124 (mips16_macro_build): Remove "place" argument.
125 (macro_build_lui): As for macro_build. Don't drop the add_symbol
126 when generating the second version of a relaxable macro.
127 (load_got_offset, add_got_offset): New functions.
128 (load_address, macro): Use new relaxation machinery. Remove
129 tc_gen_reloc workarounds.
130 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
131 version of a relaxable macro is needed. Return -RELAX_SECOND if the
132 first version is needed.
133 (tc_gen_reloc): Remove relaxation handling.
134 (md_convert_frag): Go through the fixups for a relaxable macro and
135 mark those that belong to the unneeded alternative as done. If the
136 second alternative is needed, adjust the fixup addresses to account
137 for the deleted first alternative.
139 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
141 * frags.h (frag_room): Declare.
142 * frags.c (frag_room): New function.
143 * doc/internals.texi: Document it.
145 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
147 * config/tc-mips.c (append_insn): Don't do r3900 interlock
148 optimization for -mtune=r3900, as this will break on other CPUs.
150 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
152 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
153 be relaxed, use fixup.
154 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
156 2004-01-19 Jakub Jelinek <jakub@redhat.com>
158 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
161 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
163 * config/tc-mips.c (append_insn): Properly detect variant frags
164 that preclude swapping of relaxed branches. Correctly swap
165 instructions between frags when dealing with relaxed branches.
167 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
169 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
171 * aclocal.m4: Regenerate.
172 * configure: Regenerate.
174 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
176 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
179 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
181 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
182 reloc, reserve space for the delay slot as well as the jalr itself.
184 2004-01-09 Paul Brook <paul@codesourcery.com>
186 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
187 (do_vfp_sp2_from_reg2): New function.
189 (do_vfp_dp_from_reg2): Check return values properly.
191 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
193 * config/tc-mips.c (warn_nops): Remove static variable.
194 (macro): Remove test of warn_nops.
195 (md_shortops): Remove 'n'.
196 (md_parse_option): Remove 'n' case.
197 (md_show_usage): Remove -n.
198 * doc/as.texinfo (Overview): Remove MIPS -n option.
199 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
200 * NEWS: Mention removal of MIPS -n option.
202 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
203 (cop_interlocks): Check ISA level.
204 (cop_mem_interlocks): Define.
205 (reg_needs_delay): Check cop_interlocks rather than
206 ISA_HAS_COPROC_DELAYS.
207 (append_insn): Likewise. Use cop_mem_interlocks rather than
208 directly checking mips_opts.isa.
209 (mips_emit_delays): Likewise.
211 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
213 * config/tc-ia64.c (unwind): Move next_slot_number and
214 next_slot_frag to ...
215 (unw_rec_list): Here.
216 (free_list_records): Removed.
217 (output_unw_records): Likewise.
218 (generate_unwind_image): Make it void.
219 (alloc_record): Initialize next_slot_number and next_slot_frag.
220 (slot_index): Take .org, .space and .align into account.
221 (fixup_unw_records): Don't set slot_number to 0. Use
222 list->next_slot_number and list->next_slot_frag instead of
223 unwind.next_slot_number and unwind.next_slot_frag.
224 (ia64_convert_frag): New.
225 (generate_unwind_image): Generate a rs_machine_dependent frag
227 (emit_one_bundle): Use list->next_slot_number and
228 list->next_slot_frag instead of unwind.next_slot_number and
229 unwind.next_slot_frag.
231 * config/tc-ia64.h (md_convert_frag): Defined as
233 (md_estimate_size_before_relax): Defined as (f)->fr_var.
235 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
237 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
238 * config/tc-frv.h (md_apply_fix3): Don't define.
239 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
241 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
242 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
243 * config/tc-frv.c (line_separator_chars): Add `!'.
244 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
245 * config/tc-frv.c (md_assemble): Clear insn upfront.
246 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
247 * config/tc-frv.c (OPTION_FDPIC): New macro.
248 (md_longopts): Add mfdpic.
249 (md_parse_option): Handle it.
250 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
251 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
252 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
253 (frv_pic_ptr): Parse funcdesc.
255 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
257 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
258 gasver.texi. Remove duplicate symbol definitions for texi2pod.
260 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
262 * Makefile.am (Makefile): Move the dependency on
263 $(BFDDIR)/configure.in to...
264 (CONFIG_STATUS_DEPENDENCIES): ... here.
265 (AUTOMAKE_OPTIONS): Require automake 1.8.
266 * Makefile.in: Regenerate.
267 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
268 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
269 $(BFDDIR)/configure.in here as well.
270 * doc/Makefile.in: Regenerate.
272 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
274 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
275 * Makefile.in: Regenerate.
276 * aclocal.m4: Regenerate.
277 * doc/Makefile.am (install, install-info): Remove.
278 (install-data-local): A new hook for install-info.
279 (AUTOMAKE_OPTIONS): Require automake 1.8.
280 * doc/Makefile.in: Regenerate.
282 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
284 * doc/c-sh.texi: Update description about floating point behavior
287 2004-01-02 Bernardo Innocenti <bernie@develer.com>
289 * configure.in: Add m68k-uClinux target.
290 * configure: Regenerate.
292 For older changes see ChangeLog-0203
298 version-control: never