1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
|
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
optimization for -mtune=r3900, as this will break on other CPUs.
2004-01-11 Tom Rix <tcrix@worldnet.att.net>
* config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
be relaxed, use fixup.
(md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2004-01-19 Jakub Jelinek <jakub@redhat.com>
* config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
precision operands.
2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/tc-mips.c (append_insn): Properly detect variant frags
that preclude swapping of relaxed branches. Correctly swap
instructions between frags when dealing with relaxed branches.
2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* acinclude.m4: Quote names of macros to be defined by AC_DEFUN
throughout.
* aclocal.m4: Regenerate.
* configure: Regenerate.
2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
* config/tc-h8300.c (build_bytes): Apply relaxation to bit
manipulation insns.
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
reloc, reserve space for the delay slot as well as the jalr itself.
2004-01-09 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
(do_vfp_sp2_from_reg2): New function.
(insns): Use them.
(do_vfp_dp_from_reg2): Check return values properly.
2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
* config/tc-mips.c (warn_nops): Remove static variable.
(macro): Remove test of warn_nops.
(md_shortops): Remove 'n'.
(md_parse_option): Remove 'n' case.
(md_show_usage): Remove -n.
* doc/as.texinfo (Overview): Remove MIPS -n option.
* doc/c-mips.texi (MIPS Opts): Remove mention -n.
* NEWS: Mention removal of MIPS -n option.
* config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
(cop_interlocks): Check ISA level.
(cop_mem_interlocks): Define.
(reg_needs_delay): Check cop_interlocks rather than
ISA_HAS_COPROC_DELAYS.
(append_insn): Likewise. Use cop_mem_interlocks rather than
directly checking mips_opts.isa.
(mips_emit_delays): Likewise.
2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c (unwind): Move next_slot_number and
next_slot_frag to ...
(unw_rec_list): Here.
(free_list_records): Removed.
(output_unw_records): Likewise.
(generate_unwind_image): Make it void.
(alloc_record): Initialize next_slot_number and next_slot_frag.
(slot_index): Take .org, .space and .align into account.
(fixup_unw_records): Don't set slot_number to 0. Use
list->next_slot_number and list->next_slot_frag instead of
unwind.next_slot_number and unwind.next_slot_frag.
(ia64_convert_frag): New.
(generate_unwind_image): Generate a rs_machine_dependent frag
for unwind record.
(emit_one_bundle): Use list->next_slot_number and
list->next_slot_frag instead of unwind.next_slot_number and
unwind.next_slot_frag.
* config/tc-ia64.h (md_convert_frag): Defined as
ia64_convert_frag.
(md_estimate_size_before_relax): Defined as (f)->fr_var.
2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2003-12-19 Alexandre Oliva <aoliva@redhat.com>
* config/tc-frv.h (md_apply_fix3): Don't define.
* config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
operands.
* config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2003-10-07 Alexandre Oliva <aoliva@redhat.com>
* config/tc-frv.c (line_separator_chars): Add `!'.
2003-09-19 Alexandre Oliva <aoliva@redhat.com>
* config/tc-frv.c (md_assemble): Clear insn upfront.
2003-09-18 Alexandre Oliva <aoliva@redhat.com>
* config/tc-frv.c (OPTION_FDPIC): New macro.
(md_longopts): Add mfdpic.
(md_parse_option): Handle it.
2003-08-04 Alexandre Oliva <aoliva@redhat.com>
* config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
(frv_pic_ptr): Parse funcdesc.
2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* doc/as.texinfo: Let texi2pod parse asconfig.texi and
gasver.texi. Remove duplicate symbol definitions for texi2pod.
2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* Makefile.am (Makefile): Move the dependency on
$(BFDDIR)/configure.in to...
(CONFIG_STATUS_DEPENDENCIES): ... here.
(AUTOMAKE_OPTIONS): Require automake 1.8.
* Makefile.in: Regenerate.
* doc/Makefile.am (BASEDIR, BFDDIR): Define.
(CONFIG_STATUS_DEPENDENCIES): Add a dependency on
$(BFDDIR)/configure.in here as well.
* doc/Makefile.in: Regenerate.
2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* doc/Makefile.am (install, install-info): Remove.
(install-data-local): A new hook for install-info.
(AUTOMAKE_OPTIONS): Require automake 1.8.
* doc/Makefile.in: Regenerate.
2004-01-02 Nutan Singh <nutan@kpitcummins.com>
* doc/c-sh.texi: Update description about floating point behavior
of SH family.
2004-01-02 Bernardo Innocenti <bernie@develer.com>
* configure.in: Add m68k-uClinux target.
* configure: Regenerate.
For older changes see ChangeLog-0203
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
|
