1 2004-02-06 James E Wilson <wilson@specifixinc.com>
3 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
4 (generate_unwind_image): Re-add it here.
6 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
8 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
9 * read.h (SKIP_WHITESPACE): Turn into an expression.
10 * read.c (read_a_source_file): A pseudo is removed by having a
13 2004-02-05 James E Wilson <wilson@specifixinc.com>
15 * config/tc-ia64.c (output_endp): New.
17 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
19 (fixup_unw_records): Handle endp unwind records. Delete code for
20 shortening prologue regions not followed by a body record.
21 (dot_endp): Call add_unwind_entry to emit endp unwind record.
22 * config/tc-ia64.h (unw_record_type): Add endp.
24 2004-02-03 James E Wilson <wilson@specifixinc.com>
26 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
27 fill padding bytes with zeroes.
28 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
29 sets unwind_record slot_number and slot_frag fields.
31 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
33 * config/tc-mips.c (add_got_offset_hilo): New function.
34 (macro): Use load_register() and add_got_offset_hilo() to load
35 constants instead of hardcoding code sequences throughout.
37 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
39 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
41 2004-01-26 Bernardo Innocenti <bernie@develer.com>
43 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
45 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
46 of hard-coded test for TARGET_OS=elf.
48 2004-01-24 Chris Demetriou <cgd@broadcom.com>
50 * config/tc-mips.c (hilo_interlocks): Change definition
51 so that MIPS32, MIPS64 and later ISAs are included, along with
52 the already-included machines. Update comments.
54 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
56 * config/tc-arm.c (tc_gen_reloc): Improve error message for
57 undefined local labels.
59 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
61 * config/tc-mips.c (load_address, macro): Update comments about
64 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
66 * config/tc-mips.c (macro_build): Remove place and counter arguments.
67 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
68 (mips16_macro_build, macro_build_jalr): Remove counter argument.
69 (set_at, load_register, load_address, move_register): Likewise.
70 (load_got_offset, add_got_offset): Likewise.
71 Update all calls and tidy accordingly.
73 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
75 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
76 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
77 (RELAX_USE_SECOND): Bump to 0x10000.
78 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
79 (mips_macro_warning): New variable.
80 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
81 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
82 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
84 (append_insn): Update mips_macro_warning.sizes.
85 (macro_start, macro_warning, macro_end): New functions.
86 (macro_build): Don't emit warnings here.
87 (macro_build_lui, md_estimate_size_before_relax): ...or here.
88 (md_convert_frag): Check for cases where one macro alternative
89 needs a warning and the other doesn't. Emit a warning if the
90 longer sequence was chosen.
92 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
94 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
95 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
96 the first sequence, the size of the second sequence, and a flag
97 that says whether we should warn.
98 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
99 (RELAX_FIRST, RELAX_SECOND): New.
100 (mips_relax): New variable.
101 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
102 (append_insn): Remove "place" argument. Use mips_relax.sequence
103 rather than "place" to check whether we're expanding the second
104 alternative of a relaxable macro. Remove redundant check for
105 branch relaxation. If generating a normal insn, and there
106 is not enough room in the current frag, call relax_close_frag()
107 to close it. Update mips_relax.sizes[]. Emit fixups for the
108 second version of a relaxable macro. Record the first relaxable
109 fixup in mips_relax. Remove tc_gen_reloc workaround.
110 (macro_build): Remove all uses of "place". Use mips_relax.sequence
111 in the same way as in append_insn.
112 (mips16_macro_build): Remove "place" argument.
113 (macro_build_lui): As for macro_build. Don't drop the add_symbol
114 when generating the second version of a relaxable macro.
115 (load_got_offset, add_got_offset): New functions.
116 (load_address, macro): Use new relaxation machinery. Remove
117 tc_gen_reloc workarounds.
118 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
119 version of a relaxable macro is needed. Return -RELAX_SECOND if the
120 first version is needed.
121 (tc_gen_reloc): Remove relaxation handling.
122 (md_convert_frag): Go through the fixups for a relaxable macro and
123 mark those that belong to the unneeded alternative as done. If the
124 second alternative is needed, adjust the fixup addresses to account
125 for the deleted first alternative.
127 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
129 * frags.h (frag_room): Declare.
130 * frags.c (frag_room): New function.
131 * doc/internals.texi: Document it.
133 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
135 * config/tc-mips.c (append_insn): Don't do r3900 interlock
136 optimization for -mtune=r3900, as this will break on other CPUs.
138 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
140 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
141 be relaxed, use fixup.
142 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
144 2004-01-19 Jakub Jelinek <jakub@redhat.com>
146 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
149 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
151 * config/tc-mips.c (append_insn): Properly detect variant frags
152 that preclude swapping of relaxed branches. Correctly swap
153 instructions between frags when dealing with relaxed branches.
155 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
157 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
159 * aclocal.m4: Regenerate.
160 * configure: Regenerate.
162 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
164 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
167 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
169 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
170 reloc, reserve space for the delay slot as well as the jalr itself.
172 2004-01-09 Paul Brook <paul@codesourcery.com>
174 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
175 (do_vfp_sp2_from_reg2): New function.
177 (do_vfp_dp_from_reg2): Check return values properly.
179 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
181 * config/tc-mips.c (warn_nops): Remove static variable.
182 (macro): Remove test of warn_nops.
183 (md_shortops): Remove 'n'.
184 (md_parse_option): Remove 'n' case.
185 (md_show_usage): Remove -n.
186 * doc/as.texinfo (Overview): Remove MIPS -n option.
187 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
188 * NEWS: Mention removal of MIPS -n option.
190 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
191 (cop_interlocks): Check ISA level.
192 (cop_mem_interlocks): Define.
193 (reg_needs_delay): Check cop_interlocks rather than
194 ISA_HAS_COPROC_DELAYS.
195 (append_insn): Likewise. Use cop_mem_interlocks rather than
196 directly checking mips_opts.isa.
197 (mips_emit_delays): Likewise.
199 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
201 * config/tc-ia64.c (unwind): Move next_slot_number and
202 next_slot_frag to ...
203 (unw_rec_list): Here.
204 (free_list_records): Removed.
205 (output_unw_records): Likewise.
206 (generate_unwind_image): Make it void.
207 (alloc_record): Initialize next_slot_number and next_slot_frag.
208 (slot_index): Take .org, .space and .align into account.
209 (fixup_unw_records): Don't set slot_number to 0. Use
210 list->next_slot_number and list->next_slot_frag instead of
211 unwind.next_slot_number and unwind.next_slot_frag.
212 (ia64_convert_frag): New.
213 (generate_unwind_image): Generate a rs_machine_dependent frag
215 (emit_one_bundle): Use list->next_slot_number and
216 list->next_slot_frag instead of unwind.next_slot_number and
217 unwind.next_slot_frag.
219 * config/tc-ia64.h (md_convert_frag): Defined as
221 (md_estimate_size_before_relax): Defined as (f)->fr_var.
223 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
225 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
226 * config/tc-frv.h (md_apply_fix3): Don't define.
227 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
229 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
230 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
231 * config/tc-frv.c (line_separator_chars): Add `!'.
232 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
233 * config/tc-frv.c (md_assemble): Clear insn upfront.
234 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
235 * config/tc-frv.c (OPTION_FDPIC): New macro.
236 (md_longopts): Add mfdpic.
237 (md_parse_option): Handle it.
238 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
239 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
240 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
241 (frv_pic_ptr): Parse funcdesc.
243 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
245 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
246 gasver.texi. Remove duplicate symbol definitions for texi2pod.
248 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
250 * Makefile.am (Makefile): Move the dependency on
251 $(BFDDIR)/configure.in to...
252 (CONFIG_STATUS_DEPENDENCIES): ... here.
253 (AUTOMAKE_OPTIONS): Require automake 1.8.
254 * Makefile.in: Regenerate.
255 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
256 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
257 $(BFDDIR)/configure.in here as well.
258 * doc/Makefile.in: Regenerate.
260 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
262 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
263 * Makefile.in: Regenerate.
264 * aclocal.m4: Regenerate.
265 * doc/Makefile.am (install, install-info): Remove.
266 (install-data-local): A new hook for install-info.
267 (AUTOMAKE_OPTIONS): Require automake 1.8.
268 * doc/Makefile.in: Regenerate.
270 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
272 * doc/c-sh.texi: Update description about floating point behavior
275 2004-01-02 Bernardo Innocenti <bernie@develer.com>
277 * configure.in: Add m68k-uClinux target.
278 * configure: Regenerate.
280 For older changes see ChangeLog-0203
286 version-control: never