1 2005-01-03 David Mosberger <davidm@hpl.hp.com>
3 * config/tc-ia64.c (md): Add member "loc_directive_seen".
4 (dot_loc): New function.
5 (md_pseudo_table): Add entry to map .loc to dot_loc().
6 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
7 seen a .loc directive or we're generating DWARF2 debug info for
10 2004-12-29 Alan Modra <amodra@bigpond.net.au>
13 * read.c (s_comm_internal): Don't zero end of name until size
14 expression has been parsed.
16 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
18 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
20 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
22 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
25 2004-12-22 Ian Lance Taylor <ian@airs.com>
28 * configure.in: Move setting of cpu_type, fmt, etc., to
30 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
31 $(srcdir)/configure.tgt.
32 * configure, Makefile.in: Rebuild.
34 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
36 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
37 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
39 (avr_offset_expression): New function to parse offsets for LDI
41 (avr_operand): Use it.
42 (md_apply_fix3): Generate the relocs.
44 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
46 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
47 BFD_RELOC_SH_IMMS10BY8 relocation.
49 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
50 than just ignoring bad code.
52 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
54 * config/tc-v850.c (handle_lo16): New function.
55 (v850_reloc_prefix): Use it to check lo().
56 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
58 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
60 * configure.in: Add s390x-ibm-tpf support.
61 * configure: Regenerate.
63 2004-12-15 Jan Beulich <jbeulich@novell.com>
65 * config/obj-elf.c (obj_elf_change_section): Only set type and
66 attributes on new sections. Emit warning when type of re-declared
67 section doesn't match.
69 2004-12-15 Jan Beulich <jbeulich@novell.com>
71 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
72 '.cfi_startproc simple' doesn't inherit the old value.
74 2004-12-15 Jan Beulich <jbeulich@novell.com>
76 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
77 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
78 generation to emit a factored offset.
80 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
82 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
83 which is too large in the case of NO_PIC without 64-bit
86 * config/tc-mips.c (mips_in_shared): New static variable.
87 (macro_build_lui): Permit "_gp" if !mips_in_shared.
88 (md_longopts): Add -mshared and -mno-shared.
89 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
90 (s_cpload): Implement !mips_in_shared case.
91 (s_cpsetup): Likewise.
92 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
93 * NEWS: Mention -mno-shared.
95 2004-12-09 Paul Brook <paul@codesourcery.com>
97 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
100 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
102 * config/tc-mips.c (append_insn): If we emit a nop during a relax
103 sequence, increase the size of the sequence.
105 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
108 2004-12-07 Ben Elliston <bje@gnu.org>
110 * read.c (s_align): Use an align_limit temporary to allay a GCC
111 signed/unsigned comparison warning.
113 2004-12-01 Mark Mitchell <mark@codesourcery.com>
115 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
116 * configure.in: Use it for arm*-*-linux-gnueabi*.
117 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
118 * config/te-armlinuxeabi.h: New file.
119 * Makefile.in: Regenerated.
120 * aclocal.m4: Likewise.
121 * configure: Likewise.
122 * doc/Makefile.in: Regenerated.
124 2004-12-02 Bob Wilson <bob.wilson@acm.org>
126 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
127 (xtensa_restore_emit_state): Likewise.
129 2004-12-02 Alan Modra <amodra@bigpond.net.au>
131 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
134 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
136 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
137 * Makefile.in: Regenerate.
139 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
141 * config/tc-crx.c: Major code cleanup. Remove unused variables and
142 functions, give functions a meaningful name, add comments.
143 (check_range): New function - Replace operand size calculation
145 (assemble_insn): Update Algorithm, improve error issuing.
147 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
150 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
152 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
153 miss between different section in the same module.
154 (tc_gen_reloc): Likewise.
156 2004-11-25 Theodore A. Roth <troth@openavr.org>
158 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
159 atmega325, atmega3250, atmega645 and atmega6450.
161 2004-11-25 Jan Beulich <jbeulich@novell.com>
163 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
164 permissible for the selected instruction suffix.
165 (process_suffix): For DefaultSize instructions, suppressing the
166 guessing of a 'q' suffix if the instruction doesn't support it is
167 pointless, because only an 'l' suffix can be guessed in this place.
169 2004-11-24 Nick Clifton <nickc@redhat.com>
171 * config/tc-iq2000.c: Remove support for IQ10 processor.
172 Convert to ISO C90 formatting.
173 * config/tc-iq2000.h: Likewise.
175 2004-11-23 Nick Clifton <nickc@redhat.com>
177 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
178 in this table. They should be correct now.
180 2004-11-23 Jan Beulich <jbeulich@novell.com>
182 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
183 indicate the MMX extensions added by both SSE and 3DNow!A.
184 (Cpu3dnowA): Declare.
185 (CpuUnknownFlags): Update.
186 * config/tc-i386.c (cpu_sub_arch_name): Declare.
187 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
188 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
189 3DNow!. Athlon additionally implies 3DNow!A. Several new
190 entries (those starting with a dot are for sub-arch specification).
191 (set_cpu_arch): Handle sub-arch specifications.
192 (parse_insn): Distinguish between instructions not supported because
193 of insufficient CPU features and because of 64-bit mode.
194 * doc/c-i386.texi: Describe enhanced .arch directive.
196 2004-11-22 Bob Wilson <bob.wilson@acm.org>
198 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
200 2004-11-22 Bob Wilson <bob.wilson@acm.org>
202 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
203 without a corresponding .debug_info section.
205 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
207 * read.c (potable): Add "error" and "warning".
208 (s_errwarn): New function.
209 * read.h (s_errwarn): Declare.
210 * doc/as.texinfo (Error, Warning): Document .error and .warning.
212 2004-11-22 Nick Clifton <nickc@redhat.com>
214 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
217 2004-11-19 Alan Modra <amodra@bigpond.net.au>
219 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
220 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
222 2004-11-19 Alan Modra <amodra@bigpond.net.au>
224 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
225 (coff_adjust_symtab): Adjust call.
226 (crawl_symbols): Likewise.
227 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
228 (obj_app_file): Adjust.
230 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
232 * configure.in: Enable bfd_assember for the MAXQ port.
233 * configure: Regenerate.
235 2004-11-12 Bob Wilson <bob.wilson@acm.org>
236 Sterling Augustine <sterling@tensilica.com>
238 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
240 (check_t1_t2_reads_and_writes): Check for both reads and writes to
241 interfaces that are related as determined by xtensa_interface_class_id.
243 2004-11-12 Nick Clifton <nickc@redhat.com>
245 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
246 offsets for conditional branches.
248 2004-11-11 Bob Wilson <bob.wilson@acm.org>
250 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
252 2004-11-10 Bob Wilson <bob.wilson@acm.org>
254 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
255 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
257 (relax_frag_immed): Update call to update_next_frag_state.
259 2004-11-10 Alan Modra <amodra@bigpond.net.au>
261 * obj.h (struct format_ops <app_file>): Add int param.
262 * read.h (s_app_file_string): Likewise.
263 * read.c (s_app_file_string): Likewise.
264 (s_app_file): Adjust s_app_file_string call.
265 * config/tc-mips.c (s_mips_file): Likewise.
266 * config/obj-coff.h (obj_app_file): Add app param.
267 * config/obj-ecoff.h (obj_app_file): Likewise.
268 * config/obj-multi.h (obj_app_file): Likewise.
269 * config/obj-elf.h (elf_file_symbol): Likewise.
270 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
271 if called for # preprocessor lines.
273 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
276 * symbols.c (resolve_symbol_value): Convert weak symbols only
278 (symbol_equated_reloc_p): Don't equate weaks when relocating
279 only for Windows PECOFF.
281 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
283 * config/tc-crx.c (print_insn): Check and set insn_addr.
284 * config/tc-crx.h (md_frag_check): Define.
286 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
287 Vineet Sharma <vineets@noida.hcltech.com>
289 * configure.in: Add support for new target maxq-coff.
290 * configure: Regenerate.
291 * NEWS: Mention new support.
292 * config/tc-maxq.c: New file.
293 * config/tc-maxq.h: New file.
294 * config/obj-coff.h: Add support for maxq-coff.
296 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
298 * symbols.c (any_external_name): Define.
299 (resolve_symbol_value): Convert weak symbols.
300 (S_SET_EXTERNAL): Support any_external_name.
301 (S_SET_NAME): Qualify parameter const.
302 (symbol_equated_reloc_p): Equate to weaks when relocating.
303 * symbols.h (S_SET_NAME): Qualfiy parameter const.
304 * tc.h (any_external_name): Declare.
305 * config/obj-coff.c ("coff/pe.h"): Include for BFD
307 (weak_is_altname): Declare and define.
308 (weak_name2altname): Same.
309 (weak_altname2name): Same.
310 (weak_uniquify): Same.
311 (weak_altprefix): Define.
312 (obj_coff_weak): Change .weak syntax and handling.
313 (coff_frob_symbol): Fix PE weak symbol alternates.
314 * config/obj-coff.h (USE_UNIQUE): Define.
315 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
316 are in another segment.
317 (tc_gen_reloc): Remove broken addend hack.
318 doc/as.texinfo: Update.
320 2004-11-05 Sterling Augustine <sterling@tensilica.com>
322 * config/tc-xtensa.c (total_frag_text_expansion): New.
323 (md_estimate_size_before_relax): Use it.
324 (find_address_of_next_align_frag): Likewise.
326 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
328 * config/tc-crx.c: Rename argument types.
329 (processing_arg_number): Rename to 'cur_arg_num'.
330 (get_number_of_bits): Rename to 'set_operand_size'.
331 (get_operandtype): Rename to 'parse_operand', totally rewrite.
332 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
333 (set_indexmode_parameters): Remove function, integrate its code into
335 (set_operand_size): Get rid of 'Operand Number' function parameter -
336 use global variable 'cur_arg_num' instead.
337 Use a local 'argument' pointer to reference the current argument.
338 (parse_operand): Likewise.
339 (set_operand): Likewise.
340 (process_label_constant): Likewise.
342 2004-11-04 Bob Wilson <bob.wilson@acm.org>
344 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
345 (add_section_rename): Delete. Inlined into...
346 (build_section_rename): ...here. Use xstrdup instead of strdup.
347 (xtensa_section_rename): Drop "const" from argument and return types.
348 (md_show_usage): Indent to match show_usage().
349 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
350 (tc_canonicalize_section_name): Define.
351 (md_elf_section_rename): Remove unused macro.
352 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
353 * doc/c-xtensa.texi (Xtensa Options): Likewise.
354 (Frame Directive): Delete.
356 2004-11-04 Daniel Jacobowitz <dan@debian.org>
358 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
359 * config/tc-arm.c (target_oabi): Delete.
360 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
361 (arm_opts): Remove moabi.
362 * doc/as.texinfo (Overview): Remove documentation of -moabi.
363 * doc/c-arm.texi (ARM Options): Likewise.
364 * configure: Regenerated.
366 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
368 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
369 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
370 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
371 * configure: Regenerate.
372 * config/tc-cris.c (enum cris_archs): New.
373 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
374 (cris_insn_ver_valid_for_arch): New functions.
375 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
376 (cris_arch): New variable.
377 (md_pseudo_table): New pseudo .arch.
378 (err_for_dangerous_mul_placement): Initialize according to
380 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
382 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
383 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
384 (BRANCH_WF_V32, BRANCH_WB_V32): New.
385 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
386 use in md_cris_relax_table.
387 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
388 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
389 Update and improve head comment.
390 (OPTION_PIC): Define in terms of previous option, OPTION_US.
391 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
393 (md_longopts): New option --march=...
394 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
396 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
397 (HANDLE_RELAXABLE): New macro.
398 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
399 cases. Check for weak symbols and assume not relaxable. Handle
400 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
401 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
403 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
404 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
405 (cris_create_short_jump): Adjust for CRISv32.
406 (cris_relax_frag): Handle new states.
407 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
408 (md_begin): Define symbols "..asm.arch.cris.v32",
409 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
410 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
411 when entering opcode table entry points.
412 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
413 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
414 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
415 (cris_process_instruction): Initialize out_insnp->insn_type to
416 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
417 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
419 <case 'm'>: Check that modified_char == '.'.
420 <invalid operands>: Consume the rest of the line.
421 When operands don't match, skip over subsequent insns with
422 non-matching version specifier but same mnemonic.
423 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
424 special registers in CRISv32 are always 32 bit long.
425 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
427 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
428 and compatible. Recognize "ACR" for v32, unless followed by "+".
429 (get_spec_reg): Consider cris_arch when looking up register.
430 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
432 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
433 (cris_get_expression): Restore input_line_pointer if failing "early".
434 (get_flags): Consider cris_arch and recognize flags accordingly.
435 (branch_disp): Adjust for CRISv32.
436 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
437 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
438 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
439 resolved. Don't enter zeros in object file for
441 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
442 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
443 (md_parse_option): Break out "return 1".
444 <OPTION_ARCH> New case.
445 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
446 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
447 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
448 <case BFD_RELOC_32_PCREL>: New cases.
449 Addends for non-zero fx_pcrel are too in fx_offset.
450 (md_show_usage): Show --march=<arch>.
451 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
452 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
453 (s_syntax) <struct syntaxes>: Properly constify member operand.
454 * config/tc-cris.h (TARGET_MACH): Define.
455 (cris_mach): Declare.
456 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
457 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
458 (CRIS-Opts): Document --march=...
459 (CRIS-Pseudos): Document .arch.
461 2004-11-04 Jan Beulich <jbeulich@novell.com>
463 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
464 intel syntax and no register prefix, allow $ in symbol names when
466 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
467 (intel_float_operand): Add fourth return value indicating math control
468 operations. Make classification more precise.
469 (md_assemble): Complain if memory operand of mov[sz]x has no size
471 (parse_insn): Translate word operands to floating point instructions
472 operating on integers as well as control instructions to short ones
473 as expected by AT&T syntax. Translate 'd' suffix to short one only for
474 floating point instructions operating on non-integer operands.
475 (match_template): Remove fldcw special case. Adjust q-suffix handling
476 to permit it on fild/fistp/fisttp in AT&T mode.
477 (process_suffix): Don't guess DefaultSize insns' suffix from
478 stackop_size for certain floating point control instructions. Guess
479 suffix for branch and [ls][gi]dt based on flag_code. Split error
480 messages for Intel and AT&T syntax, and make the condition more strict
481 for the former. Adjust suppressing of generation of operand size
483 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
484 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
486 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
487 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
489 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
491 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
492 md_short_jump_size, md_long_jump_size.
493 * write.c [!WORKING_DOT_WORD]: Ditto.
494 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
496 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
498 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
499 const qualifier in these definitions.
500 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
501 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
503 2004-11-02 Nick Clifton <nickc@redhat.com>
505 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
506 table before deciding to produce a .debug_line section to match up
507 with a user provided .debug_info section.
509 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
511 * config/tc-crx.c (getreg_image): Bug fix, a return value was
512 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
514 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
516 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
517 (get_flags): New function.
518 (get_number_of_bits): Edit comments, update numeric values to
520 (process_label_constant): Don't support the colon
521 format (SYMBOL:[s|m|l]).
522 (set_cons_rparams): Support argument type 'arg_rbase'.
523 (get_operandtype): Bug fix in 'rbase' operand type parsing.
524 (handle_LoadStor): Bug fix, first handle post-increment mode.
525 (getreg_image): Remove redundant code, update according to latest
527 (print_constant): Bug fix relate to 3-word instructions.
528 (assemble_insn): Bug fix, when matching instructions, verify also
529 instruction type (not only mnemonic).
530 Add various error checking.
531 (preprocess_reglist): Support HI/LO and user registers.
533 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
535 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
536 in an epilogue directive go negative.
538 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
541 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
542 after reporting template error during manual bundling. Reported
543 by Michael Dupont, michaelx.dupont@intel.com.
545 2004-10-25 Daniel Jacobowitz <dan@debian.org>
547 * Makefile.am: Run dep-am.
548 * aclocal.m4: Regenerate with automake 1.9.2.
549 * Makefile.in: Regenerate with automake 1.9.2.
550 * doc/Makefile.in: Likewise.
552 * config/tc-arm.c: Include "dw2gencfi.h".
553 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
555 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
556 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
557 (tc_cfi_frame_initial_instructions): Define.
558 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
561 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
563 * config/tc-crx.c (assemble_insn): Check unsigned immediate
565 Update coprocessor id to be unsigned immediate.
567 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
569 * config/tc-i386.c (O_secrel): Delete.
570 (tc_pe_dwarf2_emit_offset): New function.
571 * config/tc-i386.h (O_secrel): Define as O_md1.
572 (TC_DWARF2_EMIT_OFFSET): Define.
574 2004-10-18 Nick Clifton <nickc@redhat.com>
576 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
577 ignore @fptr() directives for 4-byte fixups.
579 2004-10-15 Alan Modra <amodra@bigpond.net.au>
581 * Makefile.am: Run "make dep-am"
582 * Makefile.in: Regenerate.
584 2004-10-14 Bob Wilson <bob.wilson@acm.org>
586 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
587 Remove comments about placement of literal pools.
588 (Literal Directive): Update description of literal placement.
589 (Literal Prefix Directive): Remove statement that this does not apply
590 to absolute-mode literals. Describe new section naming scheme.
592 2004-10-12 Bob Wilson <bob.wilson@acm.org>
594 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
595 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
596 is_windowed_return_opcode): Delete.
597 (xtensa_frob_label): Use get_subseg_target_freq.
598 (md_assemble): Inline call to is_entry_opcode.
599 (xtensa_handle_align): Inline call to get_frag_is_literal.
600 (relaxation_requirements): Inline call to is_jx_opcode.
601 (emit_single_op): Inline call to is_movi_opcode.
602 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
603 get_frag_is_no_transform, is_entry_opcode, and
604 set_frag_is_specific_opcode. Use get_subseg_total_freq.
605 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
606 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
607 Inline calls to get_frag_is_no_transform.
608 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
609 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
610 get_frag_is_no_transform.
611 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
612 and set_frag_is_no_transform.
613 (get_expression_value): Delete.
614 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
615 cur_target_freq to target_freq.
616 (get_subseg_info): Split out code to create a new map entry into ...
617 (add_subseg_info): ... this new function.
618 (get_last_insn_flags): Check if get_subseg_info succeeded.
619 (set_last_insn_flags): Call add_subseg_info if needed.
620 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
621 (xtensa_reorder_segments): Compute last_sec while counting sections.
622 Remove call to get_last_sec.
623 (get_last_sec): Delete.
624 (cache_literal_section): Inline call to retrieve_literal_seg and its
625 callees, seg_present and add_seg_list.
626 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
627 (get_frag_is_insn, get_frag_is_no_transform,
628 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
629 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
631 2004-10-12 Bob Wilson <bob.wilson@acm.org>
633 * config/tc-xtensa.c: Use ISO C90 formatting.
634 * config/tc-xtensa.h: Likewise.
635 * config/xtensa-istack.h: Likewise.
636 * config/xtensa-relax.c: Likewise.
637 * config/xtensa-relax.h: Likewise.
639 2004-10-12 Paul Brook <paul@codesourcery.com>
641 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
644 * doc/c-arm.texi: Document that we actually support -meabi=4, not
647 2004-10-08 Bob Wilson <bob.wilson@acm.org>
649 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
651 (Acknowledgements): Use "GAS" instead of AS variable.
653 2004-10-08 Daniel Jacobowitz <dan@debian.org>
655 * config/tc-i386.c: Include "elf/x86-64.h".
656 (i386_elf_section_type): New function.
657 * config/tc-i386.h (md_elf_section_type): Define.
658 (i386_elf_section_type): New prototype.
660 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
662 * config/m68k-parse.h (enum m68k_register): New control register,
664 * config/tc-m68k.c: Correct control register set for MCF5249.
666 2004-10-07 Bob Wilson <bob.wilson@acm.org>
667 Sterling Augustine <sterling@tensilica.com>
669 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
670 (UNREACHABLE_MAX_WIDTH): Define.
671 (XTENSA_FETCH_WIDTH): Delete.
672 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
673 prefer_const16, prefer_l32r): New global variables.
674 (LIT4_SECTION_NAME): Define.
675 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
676 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
677 (frag_flags struct): New.
678 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
679 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
680 (bitfield, bit_is_set, set_bit, clear_bit): Define.
681 (MAX_FORMATS): Define.
682 (op_placement_info struct, op_placement_table): New.
683 (O_pltrel, O_hi16, O_lo16): Define.
684 (directiveE enum): Rename directive_generics to directive_transform.
685 Delete directive_relax. Add directive_schedule,
686 directive_absolute_literals, and directive_last_directive.
687 (directive_info): Rename "generics" to "transform". Delete "relax".
688 Add "schedule" and "absolute-literals".
689 (directive_state): Adjust entries to match changes in directive_info.
690 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
691 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
692 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
693 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
694 (align_only_targets, software_a0_b_retw_interlock,
695 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
696 software_avoid_short_loop, software_avoid_close_loop_end,
697 software_avoid_all_short_loops, specific_opcode): Delete.
698 (warn_unaligned_branch_targets): New.
699 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
700 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
701 (option_[no_]link_relax, option_[no_]transform,
702 option_[no_]absolute_literals, option_warn_unaligned_targets,
703 option_prefer_l32r, option_prefer_const16, option_target_hardware):
705 (option_[no_]align_only_targets, option_literal_section_name,
706 option_text_section_name, option_data_section_name,
707 option_bss_section_name, option_eb, option_el): Delete.
708 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
709 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
710 and target-hardware. Delete entries for [no-]target-align-only,
711 literal-section-name, text-section-name, data-section-name, and
713 (md_parse_option): Handle new options and remove old ones. Accept but
714 ignore [no-]density options. Warn for [no-]generics and [no-]relax
715 and treat them as [no-]transform.
716 (md_show_usage): Add new options and remove old ones.
717 (xtensa_setup_hw_workarounds): New.
718 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
719 "long", "short", "loc" and "frequency" entries.
720 (use_generics): Rename to ...
721 (use_transform): ... this function. Add past_xtensa_end check.
722 (use_longcalls): Add past_xtensa_end check.
723 (code_density_available, can_relax): Delete.
724 (do_align_targets): New.
725 (get_directive): Accept dashes in directive names. Warn about
726 [no-]generics and [no-]relax directives and treat them as
728 (xtensa_begin_directive): Call md_flush_pending_output only for some
729 directives. Check for directives inside instruction bundles. Warn
730 about deprecated ".begin literal" usage. Warn and ignore [no-]density
731 directives. Handle new directives. Check generating_literals flag
733 (xtensa_end_directive): Check for directives inside instruction
734 bundles. Warn and ignore [no-]density directives. Handle new
735 directives. Call xtensa_set_frag_assembly_state.
736 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
737 xtensa_dwarf2_emit_insn): New.
738 (xtensa_literal_position): Call md_flush_pending_output. Do not check
739 use_literal_section flag.
740 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
741 literals. Use xtensa_elf_cons to parse the expression.
742 (xtensa_literal_prefix): Do not check use_literal_section. Support
743 ".lit4" sections for absolute literals. Change prefix convention to
744 replace ".text" (or ".t" in a linkonce section). No need to call
746 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
747 (expression_end): Handle closing braces and colons.
748 (PLT_SUFFIX, plt_suffix): Delete.
749 (expression_maybe_register): Use new xtensa-isa.h functions. Use
750 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
751 and O_hi16 expressions as well.
752 (tokenize_arguments): Handle closing braces and colons.
753 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
754 operands and paired register syntax.
755 (get_invisible_operands): New.
756 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
757 new xtensa-isa.h functions.
758 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
759 (xg_translate_idioms): Check if inside bundle. Use use_transform.
760 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
761 instructions. Use xtensa_translate_zero_immed.
762 (operand_is_immed, operand_is_pcrel_label): Delete.
763 (get_relaxable_immed): Use new xtensa-isa.h functions.
764 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
766 (xtensa_print_insn_table, print_vliw_insn): New.
767 (is_direct_call_opcode): Use new xtensa-isa.h functions.
768 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
769 is_branch_or_jump_opcode): Delete.
770 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
771 (opnum_to_reloc, reloc_to_opnum): Delete.
772 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
773 xtensa-isa.h functions. Operate on one slot of an instruction.
774 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
775 xg_get_insn_size): Delete.
776 (xg_get_build_instr_size): Use xg_get_single_size.
777 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
778 xg_build_widen_table. Use xg_get_single_size.
779 (xg_get_max_narrow_insn_size): Delete.
780 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
781 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
783 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
784 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
785 (xg_expand_to_stack, xg_expand_narrow): Update calls to
786 xg_build_widen_table. Use xg_get_single_size.
787 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
789 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
790 treat weak symbols conservatively.
791 (xg_check_operand): Use new xtensa-isa.h functions.
792 (is_dnrange): Delete.
793 (xg_assembly_relax): Inline previous calls to tinsn_copy.
794 (xg_finish_frag): Specify separate relax states for the frag and slot0.
795 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
796 xtensa-isa.h functions.
797 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
798 xg_instruction_matches_options): New.
799 (xg_instruction_matches_rule): Handle O_register expressions. Call
800 xg_instruction_matches_options.
801 (transition_rule_cmp): New.
802 (xg_instruction_match): Update call to xg_build_simplify_table.
803 (xg_build_token_insn): Record loc fields.
804 (xg_simplify_insn): Check is_specific_opcode field and
805 density_supported flag.
806 (xg_expand_assembly_insn): Skip checking code_density_available. Use
807 new xtensa-isa.h functions. Call use_transform instead of can_relax.
808 (xg_assemble_literal): Add error handling for O_big. Call
809 record_alignment. Handle O_pltrel.
810 (xg_valid_literal_expression): New.
811 (xg_assemble_literal_space): Add slot parameter. Remove call to
812 set_expr_symbol_offset. Add call to record_alignment. Update call to
814 (xg_emit_insn): Delete.
815 (xg_emit_insn_to_buf): Add format parameter. Update calls to
816 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
817 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
818 and slot parameters. Handle new "alternate" relocations for absolute
819 literals and CONST16 instructions. Check for bad uses of O_lo16 and
820 O_hi16. Use new xtensa-isa.h functions.
821 (xg_assemble_tokens): Delete.
822 (is_register_writer): Use new xtensa-isa.h functions.
823 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
824 old-style RSR from LCOUNT.
825 (next_frag_opcode): Delete.
826 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
827 update_next_frag_state): New.
828 (update_next_frag_nop_state): Delete.
829 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
830 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
831 the state of the absolute-literals directive. Add calls to
832 record_alignment and xtensa_set_frag_assembly_state. Call
833 xtensa_switch_to_non_abs_literal_fragment instead of
834 xtensa_switch_to_literal_fragment.
836 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
837 (get_expanded_loop_offset): Change check for undefined opcode to an
839 (xtensa_set_frag_assembly_state, relaxable_section,
840 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
841 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
842 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
843 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
844 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
845 (xtensa_init_fix_data): New.
846 (xtensa_frob_label): Reset label symbol to the current frag. Check
847 do_align_targets and generating_literals flag. Propagate frequency
848 info to new alignment frag. Call xtensa_set_frag_assembly_state.
849 (xtensa_unrecognized_line): New.
850 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
851 to xtensa_set_frag_assembly_state.
852 (error_reset_cur_vinsn): New.
853 (md_assemble): Remove check for literal frag. Remove call to
854 istack_init. Call use_transform instead of use_generics. Parse
855 explicit instruction format specifiers. Move code for
856 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
857 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
858 Add dwarf2_where call. Remote automatic alignment for ENTRY
859 instructions. Move call to xtensa_clear_insn_labels to the end.
860 Rearrange to handle bundles.
861 (xtensa_cons_fix_new): Delete.
862 (xtensa_handle_align): New.
863 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
864 assignment to is_no_density field.
865 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
866 instead of reloc_to_opnum. Handle "alternate" relocations.
867 (xtensa_force_relocation, xtensa_check_inside_bundle,
868 xtensa_elf_section_change_hook): New.
869 (xtensa_symbol_new_hook): Delete.
870 (xtensa_fix_adjustable): Check for difference of symbols with an
871 offset. Check for external and weak symbols.
872 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
873 (md_estimate_size_before_relax): Return expansion for the first slot.
874 (tc_gen_reloc): Handle difference of symbols by producing
875 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
876 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
877 tentative values into the output when linkrelax is set.
878 (XTENSA_PROP_SEC_NAME): Define.
879 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
880 Create literal tables only if using literal sections. Create new
881 property tables instead of old instruction tables. Check for unaligned
882 branch targets and loops.
883 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
884 new_resource_table, clear_resource_table, resize_resource_table,
885 resources_available, reserve_resources, release_resources,
886 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
887 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
888 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
889 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
890 flag. Update checks for workaround options. Call
891 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
892 (xtensa_cleanup_align_frags): Add special case for branch targets.
893 Check for and mark unreachable frags.
894 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
895 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
896 end of a zero-overhead loop body.
897 (frag_can_negate_branch): Handle instructions with multiple slots.
898 Use new xtensa-isa.h functions
899 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
900 xtensa_mark_zcl_first_insns): New.
901 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
902 transformations are disabled.
903 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
904 multislot instructions.
905 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
906 Likewise. Also error if transformations are disabled.
907 (unrelaxed_frag_max_size): New.
908 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
909 xtensa-isa.h functions.
910 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
911 xtensa_opcode_is_loop instead of is_loop_opcode.
912 (get_text_align_power): Replace as_fatal with assertion.
913 (get_text_align_fill_size): Iterate instead of using modulus when
915 (get_noop_aligned_address): Assert that this is for a machine-dependent
916 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
917 xg_get_single_size, and frag_format_size.
918 (get_widen_aligned_address): Rename to ...
919 (get_aligned_diff): ... this function. Add max_diff parameter.
920 Remove handling of rs_align/rs_align_code frags. Use
921 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
922 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
923 and pass it back to caller.
924 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
925 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
926 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
927 (relax_frag_text_align): Rename to ...
928 (relax_frag_loop_align): ... this function. Assume loops can only be
929 in the first slot of an instruction.
930 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
931 instruction. Remove call to frag_wane.
932 (relax_frag_narrow): Rename to ...
933 (relax_frag_for_align): ... this function. Extend to handle
934 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
935 RELAX_NARROW for the first slot.
936 (find_address_of_next_align_frag, bytes_to_stretch): New.
937 (future_alignment_required): Use find_address_of_next_align_frag and
938 bytes_to_stretch. Look ahead to subsequent frags to make smarter
940 (relax_frag_immed): Add format, slot, and estimate_only parameters.
941 Check if transformations are enabled for b_j_loop_end workaround.
942 Use new xtensa-isa.h functions and handle multislot instructions.
943 Update call to xg_assembly_relax.
944 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
945 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
947 (convert_frag_narrow): Add segP, format and slot parameters. Call
948 convert_frag_immed for branch instructions. Adjust calls to
949 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
950 xg_get_single_size and xg_get_single_format.
951 (convert_frag_fill_nop): New.
952 (convert_frag_immed): Add format and slot parameters. Handle multislot
953 instructions and use new xtensa-isa.h functions. Update calls to
954 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
955 enabled for b_j_loop_end workaround. Use build_nop instead of
956 assemble_nop. Check is_specific_opcode flag. Check for unreachable
957 frags. Use xg_get_single_size. Handle O_pltrel.
958 (fix_new_exp_in_seg): Remove check for old plt flag.
959 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
960 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
961 for loop opcode to an assertion. Mark all frags up to the end of the
962 loop as not transformable.
963 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
964 (get_subseg_info): New.
965 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
967 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
968 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
969 (xtensa_switch_to_non_abs_literal_fragment): New.
970 (cache_literal_section): Add is_code parameter and pass it through to
971 retrieve_literal_seg.
972 (retrieve_literal_seg): Add is_code parameter and use it to set the
973 flags on the literal section. Handle case where head parameter is 0.
974 (get_frag_is_no_transform, set_frag_is_specific_opcode,
975 set_frag_is_no_transform): New.
976 (xtensa_create_property_segments): Add end_property_function parameter
977 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
978 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
979 (xtensa_create_xproperty_segments, section_has_xproperty): New.
980 (add_xt_block_frags): Add end_property_function parameter and call it
981 if it is non-zero. Call xtensa_frag_flags_init.
982 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
983 get_frag_property_flags, frag_flags_to_number,
984 xtensa_frag_flags_combinable, xt_block_aligned_size,
985 xtensa_xt_block_combine, add_xt_prop_frags,
986 init_op_placement_info_table, opcode_fits_format_slot,
987 xg_get_single_size, xg_get_single_format): New.
988 (istack_push): Inline call to tinsn_copy.
989 (tinsn_copy): Delete.
990 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
991 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
992 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
993 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
994 functions. Handle invisible operands.
995 (tinsn_to_slotbuf): New.
996 (tinsn_check_arguments): Use new xtensa-isa.h functions.
997 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
998 vinsn_from_chars, and xg_free_vinsn.
999 (tinsn_from_insnbuf): New.
1000 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1001 instructions. Handle symbol differences.
1002 (get_num_stack_text_bytes): Use xg_get_single_size.
1003 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1004 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1005 get_expr_register, set_expr_symbol_offset_diff): New.
1006 * config/tc-xtensa.h (MAX_SLOTS): Define.
1007 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1008 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1009 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1011 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1012 (xtensa_frag_type struct): Add is_assembly_state_set,
1013 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1014 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1015 Replace is_generics and is_relax fields by is_no_transform field.
1016 Delete is_text and is_longcalls fields. Change text_expansion and
1017 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1018 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1019 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1020 (xtensa_fix_data struct): New.
1021 (xtensa_symfield_type struct): Delete plt field.
1022 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1023 forward declaration here.
1024 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1025 (XTENSA_SECTION_RENAME): Undefine.
1026 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1027 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1028 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1029 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1030 (unit_num_copies_func, opcode_num_units_func,
1031 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1032 (resource_table struct): New.
1033 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1034 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1035 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1036 (tinsn_copy): Delete prototype.
1037 (vliw_insn struct): New.
1038 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1039 (widen_spec_list): Add option conditions for density and boolean
1040 instructions. Add expansions using CONST16 and conditions for using
1041 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1043 (simplify_spec_list): Add option conditions for density instructions.
1044 Add entry for NOP instruction.
1045 (append_transition): Add cmp function pointer parameter and use it to
1046 insert the new entry in order.
1047 (operand_function_LOW16U, operand_function_HI16U): New.
1048 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1049 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1050 (enter_opname, split_string): Use xstrdup instead of strdup.
1051 (init_insn_pattern): Initialize new options field.
1052 (clear_req_or_option_list, clear_req_option_list,
1053 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1055 (parse_insn_pattern): Parse option conditions.
1056 (transition_applies): New.
1057 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1058 swapped last arguments in calls to append_constant_value_condition.
1059 Call clone_req_option_list. Add warning about invalid opcode.
1060 Handle LOW16U and HI16U function names.
1061 (build_transition_table): Add cmp parameter and use it in calls to
1062 append_transition. Use new xtensa-isa.h functions. Check
1063 transition_applies before adding entries.
1064 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1065 pass it through to build_transition_table.
1066 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1067 ReqOption, transition_cmp_fn): New types.
1068 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1069 (transition_rule struct): Add options field.
1070 * doc/as.texinfo (Overview): Update Xtensa options.
1071 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1072 --[no-]relax, and --[no-]generics options. Update descriptions of
1073 --text-section-literals and --[no-]longcalls. Add
1074 --[no-]absolute-literals and --[no-]transform.
1075 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1076 Remove use of "generic" and "specific" terminology for opcodes.
1077 (Xtensa Registers): Generalize the syntax description to include
1078 user-defined register files.
1079 (Xtensa Automatic Alignment): Update.
1080 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1081 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1082 (Xtensa Directives): Remove confusing rules about precedence.
1083 (Density Directive, Relax Directive): Delete.
1084 (Schedule Directive): New.
1085 (Generics Directive): Rename to ...
1086 (Transform Directive): ... this node.
1087 (Literal Directive): Update for absolute literals. Missing
1088 literal_position directive is now an error.
1089 (Literal Position Directive): Update for absolute literals.
1090 (Freeregs Directive): Delete.
1091 (Absolute Literals Directive): New.
1092 (Frame Directive): Minor editing.
1093 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1094 Update dependencies.
1095 * Makefile.in: Regenerate.
1097 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1099 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1100 to build the second and third fixups for a composite relocation.
1101 (macro_read_relocs): New function.
1102 (macro_build): Use it.
1103 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1104 Simplify fragging code accordingly.
1105 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1106 of the composite relocation. Set fx_tcbit in both fixups.
1108 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1110 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1111 (md_apply_fix3): Don't treat composite relocs as done.
1113 2004-10-07 Jan Beulich <jbeulich@novell.com>
1115 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1116 prefix for symbol names generated from the LOCAL macro directive.
1118 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1119 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1121 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1123 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1125 (md_assemble): Add error checking for Co-Processor instructions.
1126 (get_cinv_parameters): Add 'b' option to invalidate the
1127 branch-target cache.
1129 2004-10-05 Paul Brook <paul@codesourcery.com>
1131 * config/tc-arm.c (unwind): New variable.
1132 (vfp_sp_encode_reg): New function.
1133 (vfp_sp_reg_required_here): Use it.
1134 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1135 (vfp_parse_reg_list): New function.
1136 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1137 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1138 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1139 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1141 (md_pseudo_table): Add them.
1142 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1143 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1144 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1145 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1146 require_hashconst, add_unwind_opcode): New functions.
1147 * doc/tc-arm.text: Document unwinding opcodes.
1148 * NEWS: Mention the new feature.
1150 2004-10-04 Eric Christopher <echristo@redhat.com>
1152 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1154 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1158 * config/tc-s390.c (md_apply_fix3): Likewise.
1159 * config/tc-sparc.c (md_apply_fix3): Likewise.
1161 2004-10-01 Paul Brook <paul@codesourcery.com>
1163 * config/tc-arm.c (arm_elf_section_type): New function.
1164 (arm_elf_change_section): Set section link for exidx sections.
1165 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1166 (md_elf_section_type): Define.
1168 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1170 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1171 instruction's offset.
1173 2004-10-01 Adam Nemet <anemet@lnxw.com>
1175 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1177 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1179 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1180 asymbol *, instead use symbol_get_bfdsym.
1182 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1184 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1186 2004-09-30 Paul Brook <paul@codesourcery.com>
1188 * config/tc-arm.c (do_smi, do_nop): New functions.
1189 (insns): Add ARMv6ZK instructions.
1190 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1191 (tc_gen_reloc): Ditto.
1192 (arm_cpus): Add mpcore and arm1176.
1193 (arm_archs): Add armv6{k,z,zk}.
1194 * doc/c-arm.texi: Document new cores and architectures.
1196 2004-09-30 Nick Clifton <nickc@redhat.com>
1198 * config/tc-arm.c: Use ISO C90 formatting.
1200 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1202 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1203 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1204 REG_TYPE_MVDX is expected.
1206 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1208 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1210 2004-09-21 James E Wilson <wilson@specifixinc.com>
1212 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1213 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1214 output_spill_base, output_unat_psprel, output_lc_psprel,
1215 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1216 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1217 output_spill_psprel_p): Use it.
1219 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1221 * config/tc-crx.c (handle_LoadStor): New function.
1222 Handle load/stor unique instructions before parsing.
1224 2004-09-17 Paul Brook <paul@codesourcery.com>
1226 * config/tc-arm.c (s_arm_rel31): New funciton.
1227 (md_pseudo_table): Add .rel31.
1228 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1229 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1230 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1231 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1232 (arm_parse_reloc): Add (target2).
1234 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1236 * Makefile.am: Run "make dep-am".
1237 * Makefile.in: Regenerate.
1238 * aclocal.m4: Regenerate.
1239 * configure: Regenerate.
1240 * doc/Makefile.in: Regenerate.
1241 * po/POTFILES.in: Regenerate.
1242 * po/gas.pot: Regenerate.
1244 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1246 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1247 [!LLONG_MAX]: Ditto.
1249 2004-09-13 Paul Brook <paul@codesourcery.com>
1251 * config/tc-arm.c: Rename RELABS to TARGET1.
1253 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1255 * messages.c (as_internal_value_out_of_range): Cast values passed
1256 to as_bad_where or as_warn_where to proper type.
1258 2004-09-11 Theodore A. Roth <troth@openavr.org>
1260 * config/tc-avr.c: Add support for
1261 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1263 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1265 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1266 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1268 2004-09-08 Paul Brook <paul@codesourcery.com>
1270 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1271 fini_array and preinit_array section types.
1272 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1274 * doc/as.texinfo: Document extra section types.
1276 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1278 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1279 * Makefile.in: Regenerated.
1280 * configure.in: Set em for arm*-*-symbianelf*.
1281 * configure: Regenerated.
1282 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1283 vectors when appropriate.
1284 * config/te-symbian.h: New file.
1286 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1288 * config/tc-crx.c (gettrap): Exception vector can be case
1290 (process_label_constant): Fix a 32-bit displacement bug in branch
1292 (get_operandtype) : Bug fix, wrong operand was used.
1293 (process_label_constant): Initialize relocation type to
1296 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1298 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1299 for synthesizable cores.
1301 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1303 2004-08-25 Dmitry Diky <diwil@spec.ru>
1305 * config/tc-msp430.c: Clean-up the code.
1306 (md_relax_table): New relax table.
1307 (mcu_types): Sort MCU types.
1308 (md_pseudo_table): Add .profiler pseudo handler.
1309 (pow2value): New function.
1310 (msp430_profiler): New function.
1311 (msp430_operands): Add new insns handlers.
1312 (msp430_srcoperand): Add register operand handler, allow complex
1314 (md_estimate_size_before_relax): Rewritten.
1315 (md_convert_frag): Rewritten.
1316 (msp430_relax_frag): New function.
1317 * config/tc-msp430.h (md_relax_frag): define macro
1318 * doc/c-msp430.texi: Update information.
1320 2004-08-24 Nick Clifton <nickc@redhat.com>
1322 * as.c (std_shortopts): Allow -g to take an optional argument.
1323 (parse_args): Pass any switch starting with -g on to the backend
1326 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1328 * configure.in (arm*-*-symbianelf*): New target.
1329 (arm*-*-eabi*): Likewise.
1330 * configure: Regenerated.
1332 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1333 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1336 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1338 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1339 argument, don't do anything if current section is not
1340 .gnu.linkonce.t.* and linkonce_empty is set.
1341 (generate_unwind_image, dot_endp): Adjust callers, call
1342 start_unwind_section (*, 1) if nothing will be put into the
1345 2004-08-17 Nick Clifton <nickc@redhat.com>
1347 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1348 (show_usage): Add -g.
1349 (std_longopts): Add --gen-debug. Alpha sort the table.
1350 (parse_args): Print an error message if a switch is not handled.
1351 Handle the -g switch, calling md_debug_format_selector() if
1353 * NEWS: Mention new feature.
1354 * doc/as.texinfo: Document new switch.
1355 * doc/internals.texi: Document behaviour of md_parse_option.
1357 * config/tc-arm.c (md_parse_option): Do not issue an error message
1358 if the switch is not recognised.
1359 * config/tc-m68k.c (md_parse_option): Likewise.
1360 * config/tc-pdp11.c (md_parse_option): Likewise.
1361 * config/tc-v850.c (md_parse_option): Likewise.
1363 * as.h: Fix up formatting.
1366 2004-08-16 Nick Clifton <nickc@redhat.com>
1368 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1370 * configure.in: Sort architecture based tables alphabetically.
1371 * configure: Regenerate.
1373 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1375 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1376 { "cc", 68 }, with { "cr", 70 }.
1378 2004-08-13 Jan Beulich <jbeulich@novell.com>
1379 Nick Clifton <nickc@redhat.com>
1381 * as.c: Add and handle new --alternate command line option.
1382 * macro.c (macro_set_alternate): New.
1383 * macro.h (macro_set_alternate): Declare.
1384 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1385 * doc/as.texinfo: Document new command line option and pseudo-ops
1386 as well as insert documentation originating from gasp about
1387 alternate macro syntax.
1388 * NEWS: Mention new command line option and pseudo-ops.
1390 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1392 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1395 2004-08-06 Paul Brook <paul@codesourcery.com>
1397 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1398 Handle new relocations.
1399 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1401 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1403 * write.c (relax_segment): Use was_address instead of address when
1404 setting fr_fix field for align frag due to backwards .org.
1406 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1408 Introduce SH2a support.
1409 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1410 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1412 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1413 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1414 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1415 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1416 to end of conditional expression.
1417 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1418 * config/tc-sh.c: Add sh2a-nofpu support.
1419 2003-12-29 DJ Delorie <dj@redhat.com>
1420 * tc-sh.c: Add sh2a support.
1421 (parse_reg): Add tbr.
1422 (parse_at): Support @@(disp,tbr).
1423 (get_specific): Support sh2a opcodes.
1424 (insert4): New, for 4 byte relocs.
1425 (build_Mytes): Support sh2a opcodes.
1426 (md_apply_fix3_Mytes): Support sh2a opcodes.
1427 2003-12-02 Michael Snyder <msnyder@redhat.com>
1428 * config/tc-sh.c (md_parse_option): Handle sh2a.
1429 (sh_elf_final_processing): Ditto.
1431 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1433 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1436 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1438 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1439 (ppc_arch): Expand comment.
1441 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1443 * config/tc-crx.c: Support evaluating the difference between two
1445 * config/tc-crx.h: Likewise.
1447 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1449 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1451 (ia64_elf_section_change_hook): Set the linked-to section for
1454 2004-07-26 Dmitry Diky <diwil@spec.ru>
1456 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1457 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1458 msp430xG438, msp430xG439.
1460 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1462 * doc/as.texinfo (Section, PushSection): Correct documentation
1465 2004-07-21 Jan Beulich <jbeulich@novell.com>
1467 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1468 permissible for the selected instruction suffix.
1469 (match_template): Don't permit 64-bit general purpose operands in
1471 (finalize_imm): Permit 64-bit immediates.
1472 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1473 specially except for the width of the used base and/or index
1474 registers. For 32-bit displacements, use sign-extended
1475 relocations only when using 64-bit addressing.
1476 Force zero displacement on rip-relative addressing when there is
1477 no other displacement.
1478 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1479 specially except for the width of the used base and/or index
1481 (parse_register): Disallow Reg64 registers in 32-bit mode.
1483 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1484 suffix if the instruction doesn't support it.
1486 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1488 * config/tc-mips.c (append_insn): Handle constant expressions with
1489 no associated relocation.
1490 (mips_ip): Cancel the expression after use for the Q format
1492 (parse_relocation): Return no relocation for unsupported
1494 (my_getSmallExpression): Return no relocation if no relocation
1497 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1499 * config/obj-som.c (adjust_stab_sections): Add prototype.
1500 (obj_som_compiler, obj_som_version, obj_som_copyright,
1501 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1502 * config/tc-hppa.c (update_subspace): Likewise.
1503 (is_defined_subspace): Amplify comment.
1504 * config/obj-som.h (som_frob_file): Add prototype.
1506 2004-07-19 Christopher Faylor <cgf@timesys.com>
1507 H.J. Lu <hongjiu.lu@intel.com>
1509 * subsegs.c (section_symbol): Don't create a new segment when
1510 existing segment is undefined.
1512 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1514 * config/tc-arm.c: Include include/opcode/arm.h.
1515 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1516 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1517 (FPU_ARCH_*): Delete.
1518 * Makefile.am: Update dependencies.
1519 * Makefile.in: Regenerate.
1521 2004-07-15 Nick Clifton <nickc@redhat.com>
1523 * configure.in: Accept armbe as a big-endian arm configuration.
1524 * configure: Regenerate.
1526 2004-07-13 Thomas Nystrom <thn@saeab.se>
1528 * config/tc-i386.c (T_SHIFTOP): New constant.
1529 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1530 (intel_el1): Handle '~'.
1531 (intel_get_token): Handle '<>', '&', '|' and '~'.
1533 2004-07-13 Nick Clifton <nickc@redhat.com>
1535 (md_assemble): Remove spurious newline from end of as_bad error
1537 (intel_e05_1): Likewise.
1538 (intel_e11): Likewise.
1539 (intel_match_token): Likewise.
1541 2004-07-11 Andreas Schwab <schwab@suse.de>
1543 * config/tc-m68k.c: Convert to C90. Remove redundant
1544 declarations. Indentation fixup.
1545 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1546 obj_coff_section ourselves.
1548 2004-07-09 James E Wilson <wilson@specifixinc.com>
1550 * config/tc-ia64.c (default_big_endian): New.
1551 (dot_byteorder, md_begin): Use it.
1552 (md_parse_option): Set it.
1554 2004-07-09 Nick Clifton <nickc@redhat.com>
1556 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1557 * configure: Regenerate.
1558 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1559 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1560 sh_find_elf_flags if necessary.
1562 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1564 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1565 going to be split into more than one in-place addend, return 0
1566 for relocations against mergeable sections. Associate comments
1569 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1571 * Makefile.am (CPU_TYPES): Add crx.
1572 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1573 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1574 (DEPTC_crx_elf): New target.
1575 (DEPOBJ_crx_elf): Likewise.
1576 (DEP_crx_elf): Likewise.
1577 * Makefile.in: Regenerate.
1578 * configure.in: Add crx* target.
1579 * configure: Regenerate.
1580 * config/tc-crx.c: New file.
1581 * config/tc-crx.h: New file.
1582 * NEWS: Mention new target.
1584 2004-07-06 Nick Clifton <nickc@redhat.com>
1586 * config.in: Undefine TARGET_SYMBIAN by default.
1588 * configure: Regenerate. Add sh-symbian-elf target. If
1589 selected define TARGET_SYMBIAN.
1590 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1591 format if TARGET_SYMBIAN has been defined.
1593 * output-file.c (output_file_create): Report the target format
1594 chosen when bfd_openw reports that it is invalid.
1596 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1597 pseudo for BFD based assemblers.
1599 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1602 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1603 (md_parse_option): Remove redundant -isa testing.
1604 Make bfd_arch variable const.
1605 (md_show_usage): Make bfd_arch variable const.
1607 2004-07-03 James E Wilson <wilson@specifixinc.com>
1609 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1610 * config/tc-ia64.h (md_frag_check): Define.
1612 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1614 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1616 * doc/as.texinfo (Weak): Document PE weak symbols.
1618 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1620 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1621 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1622 (mips_frob_file): Rework so that only a single pass through the
1623 relocs is needed. Allow %lo()s to have higher offsets than their
1624 corresponding %hi()s or %got()s.
1626 2004-07-02 Nick Clifton <nickc@redhat.com>
1628 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1629 allow values which have come from undefined symbols.
1630 Always consider this fixup to have been processed as a reloc
1631 cannot be generated for it.
1633 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1635 * frags.h (struct frag): Add has_code and insn_addr fields.
1636 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1637 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1638 * config/tc-ppc.h (md_frag_check): Define.
1640 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1642 * doc/Makefile.am (info): Rename goal to...
1643 (info-local): ... this, to preserve implicit dependencies.
1644 * doc/Makefile.in: Regenerate with automake 1.8.5.
1646 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1648 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1649 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1650 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1651 (tc_gen_reloc): Likewise.
1652 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1653 (m32r_parse_name): Likewise.
1654 (m32r_cgen_parse_fix_exp): Likewise.
1655 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1656 (O_PIC_reloc): Likewise.
1657 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1658 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1659 for @GOTOFF, @GOT, @PLT.
1661 2004-06-21 Jan Beulich <jbeulich@novell.com>
1663 * gas/symbols.c: While discarding ordinary local absolute symbols
1664 when --strip-local-absolute is in effect, retain file symbols.
1666 2004-06-20 Andreas Schwab <schwab@suse.de>
1668 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1669 (md_parse_option): Likewise.
1671 2004-06-17 Jan Beulich <jbeulich@novell.com>
1673 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1674 * config/te-netware.h: New file.
1675 * config/te-ppcnw.h: Delete: Obsolete.
1676 * configure.in: Eliminate ill NetWare targets. Make generic
1677 NetWare target use proper emulation.
1678 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1679 reference to new te-netware.h.
1680 * configure: Regenerate.
1681 * Makefile.in: Regenerate.
1683 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1685 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1686 comparison in .insn pseudo operation.
1688 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1690 * config/obj-coff.c (coff_adjust_section_syms): Use
1691 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1692 (coff_frob_section): Likewise.
1693 * config/tc-mips.c (md_apply_fix3): Likewise.
1694 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1695 (elf_frob_file_after_relocs): Likewise.
1697 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1699 * config/tc-hppa.c (log2): Rename to exact_log2.
1700 (pa_next_subseg): Delete unused function.
1701 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1702 (create_new_subspace): Likewise.
1705 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1706 labels. Fix warning.
1708 2004-05-28 DJ Delorie <dj@redhat.com>
1710 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1711 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1712 or non-merged symbols.
1714 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1716 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1717 restore the old slot when inserting srlz.i/srlz.d.
1719 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1721 * Makefile.am: Regenerate dependecies.
1722 * Makefile.in: Regenerate.
1723 * config/tc-sh.c (valid_arch): Make unsigned.
1724 (preset_target_arch): Likewise.
1725 (md_begin): Use new architecture flags system.
1726 (get_specific): Likewise.
1727 (assemble_ppi): Likewise.
1728 (md_assemble): Likewise. Also fix error check for bad opcodes.
1729 (md_parse_option): Likewise. Also generate -isa values according
1730 to the table in bfd/cpu-sh.c instead of just constants. Also
1731 allow <arch>-up ISA variants.
1732 (sh_elf_final_processing): Replace if-else chain with a call to
1733 sh_find_elf_flags().
1734 * testsuite/gas/sh/arch: New directory.
1735 * testsuite/gas/sh/arch/arch.exp: New test script.
1736 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1737 * testsuite/gas/sh/arch/sh.s: New file.
1738 * testsuite/gas/sh/arch/sh2.s: New file.
1739 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1740 * testsuite/gas/sh/arch/sh2e.s: New file.
1741 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1742 * testsuite/gas/sh/arch/sh3.s: New file.
1743 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1744 * testsuite/gas/sh/arch/sh3e.s: New file.
1745 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1746 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1747 * testsuite/gas/sh/arch/sh4.s: New file.
1748 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1749 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1750 * testsuite/gas/sh/arch/sh4a.s: New file.
1752 2004-05-28 Peter Barada <peter@the-baradas.com>
1754 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1755 with zero offset into mode 2 addressing to save a word.
1757 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1760 (ar_is_only_in_integer_unit): New.
1761 (ar_is_only_in_memory_unit): New.
1762 (generate_unwind_image): Silence gcc on 32bit host.
1763 (md_assemble): Use ar_is_only_in_integer_unit instead of
1764 ar_is_in_integer_unit. Check AR access.
1766 2004-05-27 Peter Barada <peter@the-baradas.com>
1768 * config/tc-m68k.c (md_begin): Sort the opcode table into
1770 (m68k_compare_opcode): New function to do the sorting.
1772 2004-05-24 Peter Barada <peter@the-baradas.com>
1774 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1775 addressing on MIT style operands.
1776 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1778 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1781 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1783 * expr.c (operand, operator): Don't reject '++' and '--'.
1785 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1787 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1790 2004-05-17 Adam Nemet <anemet@lnxw.com>
1792 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1793 * configure: Regenerate.
1795 2004-05-13 Paul Brook <paul@codesourcery.com>
1797 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1799 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1801 * configure.in (or32-*-rtems*): Switch to elf.
1802 * configure: Regenerate.
1804 2004-05-13 Nick Clifton <nickc@redhat.com>
1806 * po/fr.po: Updated French translation.
1808 2004-05-11 Nick Clifton <nickc@redhat.com>
1810 * doc/as.texinfo (Section): Document G and T flags to .section
1811 directive. Document the extra arguments that the G flag
1812 requires. Document the #tls flag.
1814 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1816 * subsegs.c (section_symbol): Create a new section symbol if
1817 the existing one doesn't match.
1818 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1820 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1822 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1823 to cope with VR4181A errata MD(1) and MD(4).
1825 2004-05-07 Brian Ford <ford@vss.fsi.com>
1827 * NEWS: Mention .secrel32 for pe[i]-i386.
1829 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1831 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1832 (HANDLE_ALIGN): New.
1834 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1836 * Makefile.am (DIST_SUBDIRS): Define.
1837 * aclocal.m4: Regenerate with automake 1.8.4.
1838 * Makefile.in: Likewise.
1839 * doc/Makefile.in: Likewise.
1841 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1843 * config/tc-ia64.c (dot_serialize): Declare.
1844 (dot_serialize): New function.
1845 (md_pseudo_table): Add ".serialize.data" and
1846 ".serialize.instruction" directives.
1848 2004-05-06 Nick Clifton <nickc@redhat.com>
1850 * messages (as_internal_value_out_of_range): Print a message about
1851 a value being out of range. Be consistent about whether the
1852 values are printed in decimal or hexadecimal.
1853 (as_warn_value_out_of_range): Generate a warning message about an
1855 (as_bad_value_out_of_range): Generate an error message about an
1857 * as.h: Prototype the new functions.
1858 * config/tc-alpha.c (insert_operand): Use new function.
1859 * config/tc-arc.c (arc_insert_operand): Likewise.
1860 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1861 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1862 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1863 * config/tc-s390.c (s390_insert_operand): Likewise.
1864 * config/tc-v850.c (v850_insert_operand): Likewise.
1866 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1868 * configure.in: Set em=linux for frv-*-*linux*.
1869 * configure: Rebuilt.
1870 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1871 (frv_md_fdpic_enabled): New.
1872 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1873 (DEFAULT_FDPIC): New.
1874 (frv_flags): Use DEFAULT_FDPIC.
1875 (frv_pic_flag): Likewise.
1876 (OPTION_NOPIC): New.
1877 (md_longopts): Add -mnopic.
1878 (md_parse_option): Handle it.
1879 (md_show_usage): Add -mfdpic and -mnopic.
1881 2004-05-05 Peter Barada <peter@the-baradas.com>
1883 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1884 chips for invalid coldfire instructions, rename selectors
1885 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1886 add current_chip to track which chip is referred to(including save/restore),
1887 use current_chip to select control registers, not current_arch.
1888 (md_show_usage): Add new chips.
1889 * doc/c-m68k.texi: Document new command line switches.
1891 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1893 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1894 (NOP_OPCODE): Define.
1895 (s390_align_code): Remove prototype.
1896 * tc-s390.c (s390_align_code): Remove.
1898 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1900 * config/tc-ia64.c (make_unw_section_name): Removed.
1901 (start_unwind_section): New function.
1902 (generate_unwind_image): Take const segT instead of const
1904 (dot_handlerdata): Adjusted.
1905 (dot_endp): Likewise.
1907 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/obj-elf.c (obj_elf_change_section): Allow the
1910 ".note.GNU-stack" section has SHF_EXECINSTR.
1912 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1914 * config/obj-elf.c (get_section): Return bfd_boolean.
1915 (obj_elf_change_section): Call bfd_get_section_by_name_if
1916 instead of bfd_map_over_sections.
1918 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1920 * config/obj-elf.c (get_section): New function.
1921 (obj_elf_change_section): Support multiple sections with same
1924 2004-04-30 Nick Clifton <nickc@redhat.com>
1926 * config/tc-arm.c (create_register_alias): Fix typo checking for
1927 case sensitive register aliases.
1928 (co_proc_number): Use error message string in all_reg_maps[]
1930 (cp_reg_required_here): Likewise.
1931 (fp_reg_required_here): Likewise.
1933 2004-04-29 Brian Ford <ford@vss.fsi.com>
1935 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1937 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1939 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1940 (load_address, macro, mips_ip, md_parse_option)
1941 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1942 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1943 embedded-PIC handling, and update comments.
1944 (SWITCH_TABLE): Remove.
1945 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1946 (enum mips_pic_level): Remove EMBEDDED_PIC.
1947 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1948 (TC_FORCE_RELOCATION): Update comment.
1949 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1950 might be safe to remove now that MIPS embedded-PIC is gone.
1952 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1954 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1955 call to obj_set_subsection_attributes.
1956 (obj_som_init_stab_section): Likewise.
1957 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1958 (pa_def_subspaces): Provide comdat default.
1959 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1960 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1961 calls to create_new_subspace and update_subspace to pass comdat flag.
1962 (create_new_subspace, update_subspace): Add new comdat argument. Use
1963 it in calls to obj_set_subsection_attributes.
1964 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1965 and use of comdat, common and dup_comm parameters.
1967 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1969 * config/obj-elf.c (obj_elf_change_section): Check if the old
1970 group name is NULL before comparison.
1972 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1974 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1976 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1978 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1980 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1982 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1983 (OPTION_MEMBEDDED_PIC): Remove.
1984 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1985 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1986 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1987 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1988 (OPTION_ELF_BASE): Renumber.
1989 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1990 (md_show_usage): Remove mention of -membedded-pic.
1991 * doc/as.texinfo: Remove mention of -membedded-pic.
1993 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1995 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1996 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1998 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1999 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2000 USE_GLOBAL_POINTER_OPT.
2002 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2004 * config/tc-mips.c (macro): One more use of load_delay_nop.
2006 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2008 * config/tc-mips.c (load_delay_nop): New function.
2009 (load_address, macro): Use load_delay_nop() to build a nop
2010 which can be omitted with gpr_interlocks.
2012 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2014 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2015 cop_interlocks): Remove superfluous CPU entries.
2017 2004-04-22 Paul Brook <paul@codesourcery.com>
2019 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2021 2004-04-22 Peter Barada <peter@the-baradas.com>
2023 * NEWS: Added support for EMAC instructions and MAC/EMAC
2025 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2026 scale factor tokens, trailing_ampersand to mark mask addressing
2027 for MAC/EMAC instructions.
2028 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2030 (yylex): Handle '>', '<', and '&' following '+'.
2031 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2032 architectures in archs[].
2033 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2034 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2036 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2037 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2039 Add EMAC operands to init_table[].
2041 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2043 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2045 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2046 * config/tc-arm.c (enum mstate): Delete from here.
2047 (mapping_state): Remove the static mapstate variable and instead
2048 store the state in the segment. This allows a per-section mapping
2049 state. Handle and ignore MAP_UNDEFINED states.
2050 (arm_elf_change_section): Get the current mapping state from the
2052 (s_ltorg): Set the mapping state to MAP_DATA.
2053 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2054 for each pool as it is emitted.
2056 2004-04-22 Nick Clifton <nickc@redhat.com>
2058 * config/tc-arm.h: Formatting tidy ups.
2060 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2062 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2064 2004-04-20 DJ Delorie <dj@redhat.com>
2066 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2067 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2068 [TE_PE] (O_secrel): Define.
2069 [TE_PE] (x86_pe_cons_fix_new): New.
2070 [TE_PE] (pe_directive_secrel): Likewise.
2071 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2073 2004-04-19 Eric Christopher <echristo@redhat.com>
2075 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2076 of previous patch for fix in gcc.
2078 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2080 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2082 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2084 * read.c (do_align): Call md_flush_pending_output, if defined.
2086 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2088 * expr.c (operand): Correct checks for ++ and --.
2090 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2092 * config/tc-generic.c: Add some comments.
2094 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2096 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2097 -{no-}mfix-vr4122-bugs.
2098 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2099 (append_insn, mips_emit_delays): Update accordingly.
2100 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2101 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2102 (md_parse_option): Update after above changes.
2103 (md_show_usage): Add -mfix-vr4120.
2105 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2107 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2108 of .section directive; add a reference to the ELF .subsection
2111 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2113 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2116 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2118 * Makefile.am: Remove mips from aout targets.
2119 * Makefile.in: Regenerate.
2120 * configure.in: Remove mips-dec-bsd* target.
2121 * configure: Regenerate.
2123 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2126 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2127 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2128 Update "mapping". Restrict some @ modifiers to 32 bit.
2130 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2131 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2133 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2134 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2135 dont_adjust_reloc_32 is set.
2136 (md_longopts): Add option -renesas.
2137 (md_parse_option, md_show_usage): Likewise.
2138 * doc/c-sh.texi: Likewise.
2140 2004-04-01 Dave Korn <dk@artimi.com>
2142 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2143 hi16 and lo16 fixS structs.
2144 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2145 exactly the same way as for RELOC_DLX_REL16.
2146 (machine_ip): properly respect LO flag in the_insn and
2147 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2148 (md_apply_fix3): apply RELOC_DLX_LO16.
2150 2004-03-30 Stan Shebs <shebs@apple.com>
2152 Remove long-obsolete MPW support.
2153 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2154 * configure.in: Remove mention of ppc-*-mpw* config.
2155 * configure.in: Likewise.
2157 2004-03-30 Nick Clifton <nickc@redhat.com>
2159 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2160 OBJ_ELF being defined.
2162 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2164 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2166 2004-03-23 Paul Brook <paul@codesourcery.com>
2168 * config/tc-arm.c (meabi_flags): New variable.
2169 (arm_parse_eabi): New function.
2170 (md_begin): Set flags for EABI v3.
2172 (arm_long_opts): Add meabi.
2173 * doc/as.texinf <ARM>: Document -meabi.
2174 * doc/c-arm.texi: Ditto.
2176 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2178 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2179 tables even when use_literal_section flag is not set.
2181 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2183 * config/tc-sh.c: Remove trailing whitespace.
2185 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2187 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2188 --mul-bug-abort and the default behavior.
2189 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2190 (err_for_dangerous_mul_placement): New variable.
2191 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2193 (md_cris_relax_table): Have placeholder for STATE_MUL.
2194 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2195 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2197 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2198 STATE_BYTE)>: Ditto.
2199 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2200 alignment and position of this frag, emit error message if
2202 (md_assemble): For a multiply insn and when checking it,
2203 transform the current frag into a special frag for that purpose.
2204 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2205 OPTION_MULBUG_ABORT_ON>: Handle new options.
2207 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2209 * config/tc-xtensa.c (mark_literal_frags): New function.
2210 (xtensa_move_literals): Call mark_literal_frags for all literal
2211 segments, including init and fini literal segments.
2212 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2214 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2216 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2217 (pa_comm): Set BSF_OBJECT in symbol flags.
2219 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2221 * Makefile.am: Run "make dep-am".
2222 * Makefile.in: Regenerate.
2223 * doc/Makefile.in: Regenerate.
2224 * config.in: Regenerate.
2225 * po/gas.pot: Regenerate.
2227 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2229 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2230 (demand_empty_rest_of_line): Issue an error here.
2231 (ignore_rest_of_line): Silently skip to end.
2232 (demand_copy_string): Issue an error, not warning.
2234 * config/obj-elf.c (obj_elf_section_name): Likewise.
2235 (obj_elf_section): Likewise.
2236 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2237 (arc_extinst): Likewise.
2238 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2239 (dot_spill): Likewise.
2240 (dot_unwabi): Likewise.
2241 (dot_prologue): Likewise.
2243 * expr.c (operand): Reject ++ and --.
2244 (operator): Likewise.
2246 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2248 * config/tc-sh.c: Include dw2gencfi.h.
2249 (sh_cfi_frame_initial_instructions): New function.
2250 (sh_regname_to_dw2regnum): Likewise.
2251 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2253 (TARGET_USE_CFIPOP): Define.
2254 (tc_cfi_frame_initial_instructions): Likewise.
2255 (tc_regname_to_dw2regnum): Likewise.
2256 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2257 * Makefile.am: Update dependencies.
2258 * Makefile.in: Regenerate.
2260 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2262 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2263 * configure: Regenerate.
2265 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2267 * read.c (s_leb128): Call md_flush_pending_output.
2269 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2271 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2272 * config/tc-i386.h (CpuPadLock): New define.
2273 (CpuUnknownFlags): Added CpuPadLock.
2275 2004-03-07 Andreas Schwab <schwab@suse.de>
2277 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2279 2004-03-07 Richard Henderson <rth@redhat.com>
2281 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2282 (cfi_finish): Likewise for fde.
2284 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2286 * config/tc-ia64.c (md_assemble): Properly handle NULL
2288 (ia64_handle_align): Don't abort if failed to add a stop bit.
2290 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2292 * Makefile.in: Regenerated.
2293 * aclocal.m4: Likewise.
2294 * configure: Likewise.
2295 * doc/Makefile.in: Likewise.
2297 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2299 * config/tc-ia64.c (dot_align): New.
2300 (ia64_do_align): Make it static.
2301 (md_pseudo_table): Use "dot_align" for "align".
2302 (ia64_md_do_align): Don't set align_frag here.
2303 (ia64_handle_align): Add a stop bit to the previous bundle if
2306 * config/tc-ia64.h (ia64_do_align): Removed.
2308 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2310 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2311 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2312 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2313 the most general type or the user specifically requested it.
2314 (md_assemble): Add a new error message for when an instruction
2315 is understood, but is not allowed due to an -isa option.
2317 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/tc-ia64.c (align_frag): New.
2320 (md_assemble): Set the tc_frag_data field in align_frag for
2321 IA64_OPCODE_FIRST instructions.
2322 (ia64_md_do_align): Set align_frag.
2323 (ia64_handle_align): Add a stop bit if needed.
2325 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2326 (TC_FRAG_INIT): New.
2328 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2330 * config/tc-frv.c (fr400_audio): New variable.
2331 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2332 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2333 (target_implements_insn_p): New function.
2334 (md_assemble): Report an error if the processor doesn't implement
2337 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2339 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2340 (md_parse_option): Ditto.
2341 (OPTION_NO_SPECIAL_M32R): Added.
2342 (md_show_usage): Document it.
2343 (enable_speial_m32r): Changed a default value from 0 to 1.
2344 * doc/c-m32r.texi: Document the -no-bitinst option.
2346 2004-02-27 Nick Clifton <nickc@redhat.com>
2348 * config/tc-sh.c (get_operand): Revert previous delta.
2349 (tc_gen_reloc): Check for an unknown reloc type before processing
2352 2004-02-27 Hannes Reinecke <hare@suse.de>
2354 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2355 .insn pseudo operation.
2357 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2359 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2360 added for wrong syntax.
2362 2004-02-26 Eric Christopher <echristo@redhat.com>
2364 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2365 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2367 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2369 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2370 nibble types to assembler.
2372 2004-02-25 Fred Fish <fnf@redhat.com>
2374 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2376 2004-02-20 James E Wilson <wilson@specifixinc.com>
2378 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2380 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2381 (ia64_estimate_size_before_relax): New.
2382 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2383 (generate_unwind_image): Pass 1 to fixup_unw_records.
2384 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2385 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2387 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2389 * stabs.c (generate_asm_file): Avoid warning about use of
2390 uninitialized variable.
2392 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2394 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2395 body, and endp, allow unwind records which do not have a "t"
2396 (time/instruction) field.
2398 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2400 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2401 (do_mav_dspsc_2): Likewise.
2402 Fix accumulator registers move opcodes.
2404 2004-02-13 Hannes Reinecke <hare@suse.de>
2405 Jakub Jelinek <jakub@redhat.com>
2407 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2409 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2411 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2412 (tc_frob_symbol): New macro definition.
2413 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2415 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2417 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2420 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2422 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2423 (TC_CASE_SENSITIVE): ... this.
2424 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2425 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2427 2004-02-06 James E Wilson <wilson@specifixinc.com>
2429 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2430 (generate_unwind_image): Re-add it here.
2432 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2434 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2435 * read.h (SKIP_WHITESPACE): Turn into an expression.
2436 * read.c (read_a_source_file): A pseudo is removed by having a
2439 2004-02-05 James E Wilson <wilson@specifixinc.com>
2441 * config/tc-ia64.c (output_endp): New.
2442 (count_bits): Delete.
2443 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2444 endp unwind records.
2445 (fixup_unw_records): Handle endp unwind records. Delete code for
2446 shortening prologue regions not followed by a body record.
2447 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2448 * config/tc-ia64.h (unw_record_type): Add endp.
2450 2004-02-03 James E Wilson <wilson@specifixinc.com>
2452 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2453 fill padding bytes with zeroes.
2454 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2455 sets unwind_record slot_number and slot_frag fields.
2457 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2459 * config/tc-mips.c (add_got_offset_hilo): New function.
2460 (macro): Use load_register() and add_got_offset_hilo() to load
2461 constants instead of hardcoding code sequences throughout.
2463 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2465 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2467 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2469 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2471 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2472 of hard-coded test for TARGET_OS=elf.
2474 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2476 * config/tc-mips.c (hilo_interlocks): Change definition
2477 so that MIPS32, MIPS64 and later ISAs are included, along with
2478 the already-included machines. Update comments.
2480 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2482 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2483 undefined local labels.
2485 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2487 * config/tc-mips.c (load_address, macro): Update comments about
2488 NewABI GP relaxation.
2490 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2492 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2493 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2494 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2495 (set_at, load_register, load_address, move_register): Likewise.
2496 (load_got_offset, add_got_offset): Likewise.
2497 Update all calls and tidy accordingly.
2499 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2501 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2502 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2503 (RELAX_USE_SECOND): Bump to 0x10000.
2504 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2505 (mips_macro_warning): New variable.
2506 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2507 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2508 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2510 (append_insn): Update mips_macro_warning.sizes.
2511 (macro_start, macro_warning, macro_end): New functions.
2512 (macro_build): Don't emit warnings here.
2513 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2514 (md_convert_frag): Check for cases where one macro alternative
2515 needs a warning and the other doesn't. Emit a warning if the
2516 longer sequence was chosen.
2518 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2520 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2521 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2522 the first sequence, the size of the second sequence, and a flag
2523 that says whether we should warn.
2524 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2525 (RELAX_FIRST, RELAX_SECOND): New.
2526 (mips_relax): New variable.
2527 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2528 (append_insn): Remove "place" argument. Use mips_relax.sequence
2529 rather than "place" to check whether we're expanding the second
2530 alternative of a relaxable macro. Remove redundant check for
2531 branch relaxation. If generating a normal insn, and there
2532 is not enough room in the current frag, call relax_close_frag()
2533 to close it. Update mips_relax.sizes[]. Emit fixups for the
2534 second version of a relaxable macro. Record the first relaxable
2535 fixup in mips_relax. Remove tc_gen_reloc workaround.
2536 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2537 in the same way as in append_insn.
2538 (mips16_macro_build): Remove "place" argument.
2539 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2540 when generating the second version of a relaxable macro.
2541 (load_got_offset, add_got_offset): New functions.
2542 (load_address, macro): Use new relaxation machinery. Remove
2543 tc_gen_reloc workarounds.
2544 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2545 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2546 first version is needed.
2547 (tc_gen_reloc): Remove relaxation handling.
2548 (md_convert_frag): Go through the fixups for a relaxable macro and
2549 mark those that belong to the unneeded alternative as done. If the
2550 second alternative is needed, adjust the fixup addresses to account
2551 for the deleted first alternative.
2553 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2555 * frags.h (frag_room): Declare.
2556 * frags.c (frag_room): New function.
2557 * doc/internals.texi: Document it.
2559 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2561 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2562 optimization for -mtune=r3900, as this will break on other CPUs.
2564 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2566 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2567 be relaxed, use fixup.
2568 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2570 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2572 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2575 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2577 * config/tc-mips.c (append_insn): Properly detect variant frags
2578 that preclude swapping of relaxed branches. Correctly swap
2579 instructions between frags when dealing with relaxed branches.
2581 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2583 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2585 * aclocal.m4: Regenerate.
2586 * configure: Regenerate.
2588 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2590 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2593 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2595 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2596 reloc, reserve space for the delay slot as well as the jalr itself.
2598 2004-01-09 Paul Brook <paul@codesourcery.com>
2600 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2601 (do_vfp_sp2_from_reg2): New function.
2603 (do_vfp_dp_from_reg2): Check return values properly.
2605 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2607 * config/tc-mips.c (warn_nops): Remove static variable.
2608 (macro): Remove test of warn_nops.
2609 (md_shortops): Remove 'n'.
2610 (md_parse_option): Remove 'n' case.
2611 (md_show_usage): Remove -n.
2612 * doc/as.texinfo (Overview): Remove MIPS -n option.
2613 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2614 * NEWS: Mention removal of MIPS -n option.
2616 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2617 (cop_interlocks): Check ISA level.
2618 (cop_mem_interlocks): Define.
2619 (reg_needs_delay): Check cop_interlocks rather than
2620 ISA_HAS_COPROC_DELAYS.
2621 (append_insn): Likewise. Use cop_mem_interlocks rather than
2622 directly checking mips_opts.isa.
2623 (mips_emit_delays): Likewise.
2625 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2627 * config/tc-ia64.c (unwind): Move next_slot_number and
2628 next_slot_frag to ...
2629 (unw_rec_list): Here.
2630 (free_list_records): Removed.
2631 (output_unw_records): Likewise.
2632 (generate_unwind_image): Make it void.
2633 (alloc_record): Initialize next_slot_number and next_slot_frag.
2634 (slot_index): Take .org, .space and .align into account.
2635 (fixup_unw_records): Don't set slot_number to 0. Use
2636 list->next_slot_number and list->next_slot_frag instead of
2637 unwind.next_slot_number and unwind.next_slot_frag.
2638 (ia64_convert_frag): New.
2639 (generate_unwind_image): Generate a rs_machine_dependent frag
2641 (emit_one_bundle): Use list->next_slot_number and
2642 list->next_slot_frag instead of unwind.next_slot_number and
2643 unwind.next_slot_frag.
2645 * config/tc-ia64.h (md_convert_frag): Defined as
2647 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2649 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2651 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2652 * config/tc-frv.h (md_apply_fix3): Don't define.
2653 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2655 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2656 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2657 * config/tc-frv.c (line_separator_chars): Add `!'.
2658 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2659 * config/tc-frv.c (md_assemble): Clear insn upfront.
2660 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2661 * config/tc-frv.c (OPTION_FDPIC): New macro.
2662 (md_longopts): Add mfdpic.
2663 (md_parse_option): Handle it.
2664 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2665 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2666 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2667 (frv_pic_ptr): Parse funcdesc.
2669 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2671 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2672 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2674 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2676 * Makefile.am (Makefile): Move the dependency on
2677 $(BFDDIR)/configure.in to...
2678 (CONFIG_STATUS_DEPENDENCIES): ... here.
2679 (AUTOMAKE_OPTIONS): Require automake 1.8.
2680 * Makefile.in: Regenerate.
2681 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2682 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2683 $(BFDDIR)/configure.in here as well.
2684 * doc/Makefile.in: Regenerate.
2686 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2688 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2689 * Makefile.in: Regenerate.
2690 * aclocal.m4: Regenerate.
2691 * doc/Makefile.am (install, install-info): Remove.
2692 (install-data-local): A new hook for install-info.
2693 (AUTOMAKE_OPTIONS): Require automake 1.8.
2694 * doc/Makefile.in: Regenerate.
2696 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2698 * doc/c-sh.texi: Update description about floating point behavior
2701 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2703 * configure.in: Add m68k-uClinux target.
2704 * configure: Regenerate.
2706 For older changes see ChangeLog-0203
2712 version-control: never