1 2005-02-19 Alan Modra <amodra@bigpond.net.au>
3 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
4 * read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
5 * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
7 2005-02-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9 * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
11 (load_address): Likewise.
12 (macro): Likewise. Don't try to avoid $at use by sacrificing
13 the target register before it is stored, it won't work.
15 2005-02-17 James E Wilson <wilson@specifixinc.com>
17 * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we
18 see an instruction that specifies a template.
20 2005-02-18 Alan Modra <amodra@bigpond.net.au>
22 * config/tc-openrisc.c (openrisc_relax_frag): Delete unused function.
23 * config/tc-sparc.c (sparc_ip): Make op_exp static to silence warnings.
24 * config/tc-tic80.c (build_insn): Init insn[1] to silence warning.
26 2005-02-17 H.J. Lu <hongjiu.lu@intel.com>
28 * NEWS: Mention "-mhint.b=[ok|warning|error]".
30 * config/tc-ia64.c (md): Add hint_b.
31 (emit_one_bundle): Handle md.hint_b for "hint".
32 (md_parse_option): Accepted "-mhint.b=[ok|warning|error]".
33 (md_show_usage): Add "-mhint.b=[ok|warning|error]".
34 (ia64_init): Set md.hint_b to error.
35 (md_assemble): Handle md.hint_b for "hint.b".
37 * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]".
38 * doc/c-ia64.texi: Likewise.
40 2005-02-17 Alan Modra <amodra@bigpond.net.au>
42 * tc.h (struct relax_type, relax_typeS): Move from here..
43 * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT.
44 * ecoff.c (ecoff_new_file): Add appfile param.
45 * ecoff.h (ecoff_new_file): Likewise.
46 * itbl-lex.h: New file.
47 * itbl-lex.l: Include itbl-lex.h.
48 * itbl-parse.y: Likewise.
49 (insntbl_line, yyparse, yylex): Move to itbl-lex.h.
50 * read.c (s_app_file_string): Mark appfile possibly unused.
51 * subsegs.c (seg_not_empty_p): Make sec possibly unused.
52 * subsegs.h (struct seg_info_trash): Delete.
53 (seg_info): Use segment_info_type instead.
54 * config/obj-coff.c (struct filename_list): Make filename const char *.
55 * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file.
56 * config/obj-elf.c (elf_file_symbol): Similarly.
57 * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use
59 * config/tc-arc.c (md_operand): Warning fix.
60 * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF.
61 (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF.
62 * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while.
63 * config/tc-frv.c (frv_force_relocation): Warning fix.
64 * config/tc-m68k.c (md_parse_option): Delete unused var.
65 * config/tc-mcore.c (mylog2): Rename from log2 throughout.
66 * config/tc-sparc.c: Likewise.
67 (s_common): Warning fix.
68 * config/tc-mips.c (append_insn): Use unsigned long long expressions.
69 * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from
71 * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0.
72 * config/tc-sh.c (sh_cfi_frame_initial_instructions,
73 sh_regname_to_dw2regnum): Only define for OBJ_ELF.
74 * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER.
75 (tic4x_do_align): Use TIC_NOP_OPCODE.
76 * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE.
77 * config/tc-vax.c: Include netinet/in.h.
78 (tc_headers_hook): Formatting.
79 * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
81 2005-02-17 Jan Beulich <jbeulich@novell.com>
83 * config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
84 parsing inN, locN, outN. Set 'idx' to offset register number starts
85 at. Don't handle numbers with leading zeroes or beyond 95. Remove
88 2005-02-16 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
90 * config/tc-mips.c (load_address): Fix formatting.
91 (macro): Don't use AT if .set noat is in effect. Fix formatting.
92 Catch macros which are unexpandable without AT. Remove duplicate
94 (macro2): Remove duplicate zeroing of used_at.
96 2005-02-16 Alan Modra <amodra@bigpond.net.au>
98 * dw2gencfi.c (output_cie, output_fde): Use DW_CFA_nop rather
101 2005-02-15 Nigel Stephens <nigel@mips.com>
102 Maciej W. Rozycki <macro@mips.com>
104 * config/tc-mips.c (reloc_needs_lo_p): Handle
105 BFD_RELOC_MIPS16_HI16_S.
106 (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
107 (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
108 and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
110 (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
111 BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
112 Call my_getSmallExpression() to parse percent operators.
113 (percent_op_match, mips_percent_op): Separate definitions.
114 (mips16_percent_op): Define percent operators for the MIPS16 mode.
115 (parse_relocation): Handle the MIPS16 mode using
117 (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
118 BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
120 2005-02-15 Jan Beulich <jbeulich@novell.com>
122 * config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
123 instead of explicitly dealing with the translation; exclude
124 relocations that are already pcrel, however.
126 2005-02-15 Jan Beulich <jbeulich@novell.com>
128 * config/tc-ia64.c: Include limits.h (if available).
129 (gr_values[0]): Set path to INT_MAX.
130 (dot_reg_val): Don't allow changing value of r0. Limit range of
131 general registers at r127.
132 (specify_resource): Default resource index is -1. Don't set resource
133 index (in case IA64_RS_RSE) without setting the specific flag.
134 (note_register_values): Check operand is O_constant before tracking
135 input value of moves. Add tracking for dep.z with constant inputs.
136 (print_dependency): Resource index of specific resource may be zero.
137 (check_dependencies): Likewise.
139 2005-02-15 Jan Beulich <jbeulich@novell.com>
141 * config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
142 reg_class. Check operands and emit diagnostics for illegal use of
145 2005-02-15 Jan Beulich <jbeulich@novell.com>
147 * config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
148 new variables type, suffix, and width. Handle
149 BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
150 Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
151 FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
152 FUNC_DTP_RELATIVE case. Return incoming relocation type if
153 BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
154 if unable to translate relocation type, using the new variables.
156 2005-02-15 Jan Beulich <jbeulich@novell.com>
158 * config/tc-ia64.h (ia64_symbol_chars): Declare.
159 (ty_symbol_chars): Define.
160 * config/tc-ia64.c (ia64_symbol_chars): Define.
162 2005-02-15 Jan Beulich <jbeulich@novell.com>
164 * config/tc-ia64.c (ia64_parse_name): Only update next character if
165 input_line_pointer was advanced.
167 2005-02-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
169 * config/tc-sh.c (md_apply_fix3): Add parentheses around &
172 2005-02-13 Jan Beulich <jbeulich@novell.com>
174 * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn.
175 (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default
177 (ia64_init): Set md.detect_dv.
178 (ia64_start_line): New static variable warned. Warn only once when
179 encountering explicit stops in automatic mode.
180 * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx.
181 * NEWS: Mention new default mode.
183 2005-02-13 Jan Beulich <jbeulich@novell.com>
185 * config/tc-ia64.c (dot_rot): Add comment that name strings should
186 be freed when wiping out previous state. Canonicalize names before
187 use. Free name string when detecting redefinition.
188 (dot_pred_rel): Call generic expression parser to process arguments.
189 Handle O_register case for individual predicates and O_subtract for
191 (ia64_parse_name): Canonicalize name before looking it up in dynamic
193 (ia64_canonicalize_symbol_name): Strip off all trailing # characters.
194 Warn if multiple found, issue error if resulting symbol name has zero
196 (dot_alias): Canonicalize name before use.
198 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
200 * config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
202 (in_procedure): Return -1 for warning.
203 (in_prologue): Likewise.
206 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
208 (dot_xdata): Undo the last change. Section name is used by
210 (dot_float_cons): Likewise.
211 (dot_xstringer): Likewise.
212 (dot_xdata_ua): Likewise.
213 (dot_float_cons_ua): Likewise.
215 2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
217 * NEWS: Mention "-munwind-check=[warning|error]".
219 * config/tc-ia64.c (md): Add unwind_check.
220 (unwind_diagnostic): New.
221 (in_procedure): Call unwind_diagnostic when a directive isn't
223 (in_prologue): Call unwind_diagnostic when a directive isn't in
225 (in_body): Call unwind_diagnostic when a directive isn't in
227 (dot_endp): Set md.unwind_check to error before calling
228 in_procedure and restore it after. When the name is missing or
229 couldn't be found, use the one from the last .proc if
230 md.unwind_check isn't error. Warn if md.unwind_check is
232 (md_parse_option): Handle "-munwind-check=[warning|error]".
233 (md_show_usage): Add "-munwind-check=[warning|error]".
234 (ia64_init): Set md.unwind_check to warning.
236 * doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
237 * doc/c-ia64.texi: Likewise.
239 2005-02-11 Jan Beulich <jbeulich@novell.com>
241 * config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
243 (ia64_parse_name): New third parameter.
244 (md_parse_name): Pass third argument.
245 * config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
246 (md_operand): Handling of '@'-prefixed symbols moved from here...
247 (ia64_parse_name): ...to here.
249 2005-02-11 Jan Beulich <jbeulich@novell.com>
251 * config/tc-ia64.c (md): Remove last_groups and group_idx.
252 (errata_nop_necessary_p): Remove declaraction and definition.
253 (emit_one_bundle): Don't call errata_nop_necessary_p. Don't
254 update md.group_idx. Don't reset md.last_groups.
256 2005-02-11 Jan Beulich <jbeulich@novell.com>
258 * config/tc-ia64.c (parse_section_name): Handle non-quoted first
260 (dot_xdata): Free section name after use.
261 (dot_float_cons): Likewise.
262 (dot_xstringer): Likewise.
263 (dot_xdata_ua): Likewise.
264 (dot_float_cons_ua): Likewise.
265 (md_pseudo_table): Add xdata16 and xdata16.ua.
267 2005-02-10 H.J. Lu <hongjiu.lu@intel.com>
269 * doc/all.texi: Add IA64.
270 * doc/as.texinfo: Likewise.
272 * doc/c-ia64.texi: Fix typos.
274 2005-02-10 Julian Brown <julian@codesourcery.com>
276 * config/tc-arm.c (do_t_ldmstm): Change BFD_RELOC_NONE to
278 (do_t_push_pop): Likewise.
279 (md_assemble): Likewise.
280 (md_apply_fix3): Handle BFD_RELOC_NONE correctly, make
281 BFD_RELOC_UNUSED same as previous meaning of BFD_RELOC_NONE.
282 (create_unwind_entry): Output dependency on the required personality
284 testsuite/gas/arm/unwind.d: Alter expected output to include
285 dependency on __aeabi_unwind_cpp_pr[01].
287 2005-02-07 Nathan Sidwell <nathan@codesourcery.com>
289 * as.h (seg_not_empty_p): Return int, not bfd_boolean.
290 * subsegs.c (seg_not_empty_p): Likewise.
292 2005-02-07 Inderpreet Singh <inderpreetb@noida.hcltech.com>
294 * config/tc-maxq.c (md_estimate_size_before_relax): Correct the
295 relative jump calculation.
296 <md_convert_frag) : Likewise.
297 <output_disp): Likewise.
299 2005-02-07 Hans-Peter Nilsson <hp@axis.com>
301 * write.c (write_object_file): Recognize warning-symbol construct
302 and skip object- and target- handling for the second symbol.
304 2005-02-02 Jan Beulich <jbeulich@novell.com>
306 * config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
307 designators along with quoted ones. Free copy of quoted designator
310 2005-02-01 Ben Elliston <bje@au.ibm.com>
312 * config/atof-ieee.c, config/obj-coff.c, config/obj-elf.c,
313 config/obj-ieee.c, config/obj-som.c, config/obj-vms.c,
314 config/tc-a29k.c, config/tc-alpha.c, config/tc-arc.c,
315 config/tc-arm.c, config/tc-d30v.c, config/tc-dlx.c,
316 config/tc-fr30.c, config/tc-h8300.c, config/tc-h8500.c,
317 config/tc-i370.c, config/tc-i386.c, config/tc-i960.c,
318 config/tc-ia64.c, config/tc-m32r.c, config/tc-m32r.h,
319 config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-mips.c,
320 config/tc-mn10200.c, config/tc-msp430.c, config/tc-ns32k.c,
321 config/tc-openrisc.c, config/tc-or32.c, config/tc-pdp11.c,
322 config/tc-pj.c, config/tc-sparc.h, config/tc-tic54x.c,
323 config/tc-tic80.c, config/tc-v850.c, config/tc-w65.c,
324 config/tc-xtensa.c, config/tc-z8k.c, config/xtensa-relax.c: Remove
325 #if 0'd code throughout.
327 2005-01-31 Nick Clifton <nickc@redhat.com>
329 * as.c (parse_args): Bump copyright date reported by --version to
332 2005-01-31 Nick Clifton <nickc@redhat.com>
334 * configure.tgt: Remove obsolete targets m68k-lynxos, sparc-lynxos
337 2005-01-31 Jan Beulich <jbeulich@novell.com>
339 * macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
340 that can end with .endr in that case. Make requiring/permitting
341 pseudo-ops without leading dot closer to the logic in read.c serving
343 (expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
346 2005-01-31 Jan Beulich <jbeulich@novell.com>
348 * macro.c (do_formals): Adjust to no longer accept empty parameter
350 (define_macro): Adjust to no longer accept empty macro name, garbage
351 following the parameters, or macros that were previously defined.
352 * read.c (s_bad_end): Declare.
353 (potable): Add endm. Handler for endr and endm is s_bad_end.
354 (s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
356 * read.h (s_bad_endr): Remove.
358 2005-01-31 Jan Beulich <jbeulich@novell.com>
360 * config/tc-ia64.c (parse_operands): Parse all specified operands,
361 immediately discarding (but counting) those exceeding the maximum
362 possible amount. Track whether output and input operand counts ever
363 matched, and use this to better indicate which of the operands/
364 operand types was wrong; specifically don't default to pointing to
367 2005-01-31 Jan Beulich <jbeulich@novell.com>
369 * config/tc-ia64.c (unwind): Remove proc_end (now an automatic
370 variable in dot_endp). Add body and insn. Make prologue,
371 prologue_mask, body, and insn bitfields.
372 (fixup_unw_records): Remove spurious new-lines from end of diagnostic
374 (in_procedure, in_prologue, in_body): New.
375 (dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
376 dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
377 dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
378 dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
379 dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
380 dot_personality): Use the appropriate one of the above.
381 (dot_proc): Clear unwind.proc_start; set to current location only if
382 none of the entry points were valid. Check for non-zero-length entry
383 point names. Check that entry points aren't defined, yet. Clear
384 unwind.prologue, unwind.body, and unwind.insn.
385 (dot_body): Call in_procedure. Check that first directive in procedure
386 had no insns emitted before. Set unwind.body.
387 (dot_prologue): Call in_procedure. Check that not already in prologue.
388 Check that first directive in procedure had no insns emitted before.
390 (dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
391 length entry point names. Check that entry points became defined.
392 (md_assemble): Set unwind.insn once unwind.proc_start is defined.
394 2005-01-31 Jan Beulich <jbeulich@novell.com>
396 * config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
397 before actually using it. Don't generate an error in manual bundling
398 mode when looking at an insn requiring slot 2 but not yet at slot 2.
399 Don't generate an error in manual bundling mode when looking at an
400 insn required to be last in its group but the required slot hasn't
401 been reached, yet. Allow conversion from MII to MI;I for bundle
402 consisting of only 2 insns with the stop between them. Suppress
403 various meaningless errors resulting from detecting earlier ones.
405 2005-01-31 Jan Beulich <jbeulich@novell.com>
407 * config/tc-ia64.c (parse_operands): Also handle alloc without first
410 2005-01-28 Christian Groessler <chris@groessler.org>
412 * config/tc-z8k.c (md_assemble): Improve error detection.
414 2005-01-28 Jan Beulich <jbeulich@novell.com>
416 * config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
417 for personality routine pointer only if there is one.
418 (ia64_convert_frag): Likewise.
419 (generate_unwind_image): Likewise.
421 2005-01-27 Christian Groessler <chris@groessler.org>
423 * config/tc-z8k.c (INSERT): Remove, not used anywhere.
424 (md_apply_fix3): Make relative branches out of range an error
425 instead of a warning. Display correct line number for out of
426 range branches/calls/memory accesses.
428 2005-01-27 Nathan Sidwell <nathan@codesourcery.com>
430 * dwarf2dbg.c (dwarf2_finish): Correct logic for determining when
431 to emit .debug_line and other debug sections.
432 * as.h (seg_not_empty_p): Declare.
433 * subsegs.c (seg_not_empty_p): New predicate.
435 2005-01-27 Andrew Cagney <cagney@gnu.org>
437 * configure: Regenerate to track ../gettext.m4 change.
439 2005-01-27 Jan Beulich <jbeulich@novell.com>
441 * config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
443 2005-01-27 Jan Beulich <jbeulich@novell.com>
445 * config/tc-ia64.c (emit_one_bundle): Add late resolution of move
446 to/from application registers dynamic insns.
447 (md_assemble): Defer resolution of move to/from application registers
448 dynamic insns when they can be issued on either the I- or M-units.
450 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
452 * config/tc-frv.c (md_apply_fix3): Mark TLS symbols as such.
453 2004-12-10 Alexandre Oliva <aoliva@redhat.com>
454 * config/tc-frv.c (frv_pic_ptr): Add tlsmoff support.
455 2004-11-10 Alexandre Oliva <aoliva@redhat.com>
456 * cgen.c (gas_cgen_parse_operand): Handle
457 CGEN_PARSE_OPERAND_SYMBOLIC.
458 * config/tc-frv.c (md_cgen_lookup_reloc): Handle TLS relocations.
459 (frv_force_relocation): Likewise. Fix handling of PIC
461 (md_apply_fix3): Likewise.
463 2005-01-21 Ben Elliston <bje@au.ibm.com>
465 * as.h: Remove #if 0'd code.
466 * atof-generic.c (atof_generic): Likewise.
467 * ecoff.c (ecoff_directive_frame): Likewise.
468 * frags.h (FRAG_APPEND_1_CHAR): Likewise.
469 * itbl-ops.c (itbl_add_reg): Likewise.
470 * listing.c (calc_hex): Likewise.
471 * read.c (MASK_CHAR): Likewise.
472 * subsegs.c (subsegs_print_statistics): Likewise.
473 * symbols.c (indent): Likewise.
474 * write.c (write_relocs): Likewise.
475 (write_object_file): Likewise.
476 (relax_frag): Likewise.
478 2005-01-20 Nick Clifton <nickc@redhat.com>
480 * as.c (std_longopts): Add an entry for "--a" in order to prevent
481 getopt_long_only() from considering -a as an abbreviation for
483 (parse_args): Fix the parsing of -a=<file>.
485 2005-01-20 Alan Modra <amodra@bigpond.net.au>
488 * read.c (s_incbin): Adjust default count for skip. Check validity
489 of count and skip rigorously.
491 2005-01-19 Fred Fish <fnf@specifixinc.com>
493 * config/tc-mips.c (dummy_opcode): Add init for new struct member.
495 2005-01-19 Richard Sandiford <rsandifo@redhat.com>
497 * read.c (convert_to_bignum): New function, split out from...
498 (emit_expr): ...here. Handle the case where X_add_number is
499 positive and the input value is negative.
500 (output_big_sleb128): Fix setting of continuation bit. Check whether
501 the final byte needs to be sign-extended. Fix size-shrinking loop.
502 (emit_leb128_expr): When generating a signed leb128, see whether the
503 sign of an O_constant's X_add_number matches the sign of the input
504 value. Use a bignum if not.
506 2005-01-17 Andrew Stubbs <andrew.stubbs@st.com>
508 * tc-sh.c (md_begin,md_parse_option): Change arch_sh1_up to
509 arch_sh_up in order to match the external name and make the
510 testsuite's job easier.
512 2005-01-14 H.J. Lu <hongjiu.lu@intel.com>
515 * config/tc-i386.c (i386_scale): Disallow 0 scale.
517 2005-01-12 Nick Clifton <nickc@redhat.com>
519 * config/tc-iq2000.c (s_iq2000_set): Fix thinko parsing
520 ignored_arguments array.
522 2005-01-10 H.J. Lu <hongjiu.lu@intel.com>
524 * write.c (write_object_file): Disallow a symbol equated to
527 2005-01-10 Inderpreet Singh <inderpreetb@noida.hcltech.com>
529 * tc-maxq.c: Replace constants 10 and 20 with bfd_mach_maxq10 and
531 (md_pseudo_table): Add new pseudo ops for maxq10 and maxq20.
532 (maxq_target): New function: Set the machine type.
534 2005-01-06 Paul Brook <paul@codesourcery.com>
536 * config/tc-arm.c (FPU_DEFAULT): Define for TE_VXWORKS.
537 (md_begin): Handle TE_VXWORKS for FP defaults.
538 (md_apply_fix3): Correct rela offsets.
539 (elf32_arm_target_format): Add VxWorks targets.
541 2005-01-06 Paul Brook <paul@codesourcery.com>
543 * configure.tgt: Set em=vxworks for *-*-vxworks.
544 * config/te-vxworks.h: New File.
546 2005-01-06 Paul Brook <paul@codesourcery.com>
548 * config/tc-arm.c (arm_cpus): Correct arch field for arm1026ej-s.
550 2005-01-04 Dmitry Diky <diwil@spec.ru>
552 * config/tc-msp430.c (md_apply_fix3): Fix offset calculation for
555 2005-01-03 David Mosberger <davidm@hpl.hp.com>
557 * config/tc-ia64.c (md): Add member "loc_directive_seen".
558 (dot_loc): New function.
559 (md_pseudo_table): Add entry to map .loc to dot_loc().
560 (emit_one_bundle): Only call dwarf2_gen_line_info() if we have
561 seen a .loc directive or we're generating DWARF2 debug info for
564 2004-12-29 Alan Modra <amodra@bigpond.net.au>
567 * read.c (s_comm_internal): Don't zero end of name until size
568 expression has been parsed.
570 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
572 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
574 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
576 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
579 2004-12-22 Ian Lance Taylor <ian@airs.com>
581 * configure.tgt: New.
582 * configure.in: Move setting of cpu_type, fmt, etc., to
584 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
585 $(srcdir)/configure.tgt.
586 * configure, Makefile.in: Rebuild.
588 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
590 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
591 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
593 (avr_offset_expression): New function to parse offsets for LDI
595 (avr_operand): Use it.
596 (md_apply_fix3): Generate the relocs.
598 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
600 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
601 BFD_RELOC_SH_IMMS10BY8 relocation.
603 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
604 than just ignoring bad code.
606 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
608 * config/tc-v850.c (handle_lo16): New function.
609 (v850_reloc_prefix): Use it to check lo().
610 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
612 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
614 * configure.in: Add s390x-ibm-tpf support.
615 * configure: Regenerate.
617 2004-12-15 Jan Beulich <jbeulich@novell.com>
619 * config/obj-elf.c (obj_elf_change_section): Only set type and
620 attributes on new sections. Emit warning when type of re-declared
621 section doesn't match.
623 2004-12-15 Jan Beulich <jbeulich@novell.com>
625 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
626 '.cfi_startproc simple' doesn't inherit the old value.
628 2004-12-15 Jan Beulich <jbeulich@novell.com>
630 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
631 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
632 generation to emit a factored offset.
634 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
636 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
637 which is too large in the case of NO_PIC without 64-bit
640 * config/tc-mips.c (mips_in_shared): New static variable.
641 (macro_build_lui): Permit "_gp" if !mips_in_shared.
642 (md_longopts): Add -mshared and -mno-shared.
643 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
644 (s_cpload): Implement !mips_in_shared case.
645 (s_cpsetup): Likewise.
646 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
647 * NEWS: Mention -mno-shared.
649 2004-12-09 Paul Brook <paul@codesourcery.com>
651 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
654 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
656 * config/tc-mips.c (append_insn): If we emit a nop during a relax
657 sequence, increase the size of the sequence.
659 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
662 2004-12-07 Ben Elliston <bje@gnu.org>
664 * read.c (s_align): Use an align_limit temporary to allay a GCC
665 signed/unsigned comparison warning.
667 2004-12-01 Mark Mitchell <mark@codesourcery.com>
669 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
670 * configure.in: Use it for arm*-*-linux-gnueabi*.
671 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
672 * config/te-armlinuxeabi.h: New file.
673 * Makefile.in: Regenerated.
674 * aclocal.m4: Likewise.
675 * configure: Likewise.
676 * doc/Makefile.in: Regenerated.
678 2004-12-02 Bob Wilson <bob.wilson@acm.org>
680 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
681 (xtensa_restore_emit_state): Likewise.
683 2004-12-02 Alan Modra <amodra@bigpond.net.au>
685 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
688 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
690 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
691 * Makefile.in: Regenerate.
693 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
695 * config/tc-crx.c: Major code cleanup. Remove unused variables and
696 functions, give functions a meaningful name, add comments.
697 (check_range): New function - Replace operand size calculation
699 (assemble_insn): Update Algorithm, improve error issuing.
701 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
704 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
706 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
707 miss between different section in the same module.
708 (tc_gen_reloc): Likewise.
710 2004-11-25 Theodore A. Roth <troth@openavr.org>
712 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
713 atmega325, atmega3250, atmega645 and atmega6450.
715 2004-11-25 Jan Beulich <jbeulich@novell.com>
717 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
718 permissible for the selected instruction suffix.
719 (process_suffix): For DefaultSize instructions, suppressing the
720 guessing of a 'q' suffix if the instruction doesn't support it is
721 pointless, because only an 'l' suffix can be guessed in this place.
723 2004-11-24 Nick Clifton <nickc@redhat.com>
725 * config/tc-iq2000.c: Remove support for IQ10 processor.
726 Convert to ISO C90 formatting.
727 * config/tc-iq2000.h: Likewise.
729 2004-11-23 Nick Clifton <nickc@redhat.com>
731 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
732 in this table. They should be correct now.
734 2004-11-23 Jan Beulich <jbeulich@novell.com>
736 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
737 indicate the MMX extensions added by both SSE and 3DNow!A.
738 (Cpu3dnowA): Declare.
739 (CpuUnknownFlags): Update.
740 * config/tc-i386.c (cpu_sub_arch_name): Declare.
741 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
742 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
743 3DNow!. Athlon additionally implies 3DNow!A. Several new
744 entries (those starting with a dot are for sub-arch specification).
745 (set_cpu_arch): Handle sub-arch specifications.
746 (parse_insn): Distinguish between instructions not supported because
747 of insufficient CPU features and because of 64-bit mode.
748 * doc/c-i386.texi: Describe enhanced .arch directive.
750 2004-11-22 Bob Wilson <bob.wilson@acm.org>
752 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
754 2004-11-22 Bob Wilson <bob.wilson@acm.org>
756 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
757 without a corresponding .debug_info section.
759 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
761 * read.c (potable): Add "error" and "warning".
762 (s_errwarn): New function.
763 * read.h (s_errwarn): Declare.
764 * doc/as.texinfo (Error, Warning): Document .error and .warning.
766 2004-11-22 Nick Clifton <nickc@redhat.com>
768 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
771 2004-11-19 Alan Modra <amodra@bigpond.net.au>
773 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
774 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
776 2004-11-19 Alan Modra <amodra@bigpond.net.au>
778 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
779 (coff_adjust_symtab): Adjust call.
780 (crawl_symbols): Likewise.
781 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
782 (obj_app_file): Adjust.
784 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
786 * configure.in: Enable bfd_assember for the MAXQ port.
787 * configure: Regenerate.
789 2004-11-12 Bob Wilson <bob.wilson@acm.org>
790 Sterling Augustine <sterling@tensilica.com>
792 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
794 (check_t1_t2_reads_and_writes): Check for both reads and writes to
795 interfaces that are related as determined by xtensa_interface_class_id.
797 2004-11-12 Nick Clifton <nickc@redhat.com>
799 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
800 offsets for conditional branches.
802 2004-11-11 Bob Wilson <bob.wilson@acm.org>
804 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
806 2004-11-10 Bob Wilson <bob.wilson@acm.org>
808 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
809 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
811 (relax_frag_immed): Update call to update_next_frag_state.
813 2004-11-10 Alan Modra <amodra@bigpond.net.au>
815 * obj.h (struct format_ops <app_file>): Add int param.
816 * read.h (s_app_file_string): Likewise.
817 * read.c (s_app_file_string): Likewise.
818 (s_app_file): Adjust s_app_file_string call.
819 * config/tc-mips.c (s_mips_file): Likewise.
820 * config/obj-coff.h (obj_app_file): Add app param.
821 * config/obj-ecoff.h (obj_app_file): Likewise.
822 * config/obj-multi.h (obj_app_file): Likewise.
823 * config/obj-elf.h (elf_file_symbol): Likewise.
824 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
825 if called for # preprocessor lines.
827 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
830 * symbols.c (resolve_symbol_value): Convert weak symbols only
832 (symbol_equated_reloc_p): Don't equate weaks when relocating
833 only for Windows PECOFF.
835 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
837 * config/tc-crx.c (print_insn): Check and set insn_addr.
838 * config/tc-crx.h (md_frag_check): Define.
840 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
841 Vineet Sharma <vineets@noida.hcltech.com>
843 * configure.in: Add support for new target maxq-coff.
844 * configure: Regenerate.
845 * NEWS: Mention new support.
846 * config/tc-maxq.c: New file.
847 * config/tc-maxq.h: New file.
848 * config/obj-coff.h: Add support for maxq-coff.
850 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
852 * symbols.c (any_external_name): Define.
853 (resolve_symbol_value): Convert weak symbols.
854 (S_SET_EXTERNAL): Support any_external_name.
855 (S_SET_NAME): Qualify parameter const.
856 (symbol_equated_reloc_p): Equate to weaks when relocating.
857 * symbols.h (S_SET_NAME): Qualfiy parameter const.
858 * tc.h (any_external_name): Declare.
859 * config/obj-coff.c ("coff/pe.h"): Include for BFD
861 (weak_is_altname): Declare and define.
862 (weak_name2altname): Same.
863 (weak_altname2name): Same.
864 (weak_uniquify): Same.
865 (weak_altprefix): Define.
866 (obj_coff_weak): Change .weak syntax and handling.
867 (coff_frob_symbol): Fix PE weak symbol alternates.
868 * config/obj-coff.h (USE_UNIQUE): Define.
869 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
870 are in another segment.
871 (tc_gen_reloc): Remove broken addend hack.
872 doc/as.texinfo: Update.
874 2004-11-05 Sterling Augustine <sterling@tensilica.com>
876 * config/tc-xtensa.c (total_frag_text_expansion): New.
877 (md_estimate_size_before_relax): Use it.
878 (find_address_of_next_align_frag): Likewise.
880 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
882 * config/tc-crx.c: Rename argument types.
883 (processing_arg_number): Rename to 'cur_arg_num'.
884 (get_number_of_bits): Rename to 'set_operand_size'.
885 (get_operandtype): Rename to 'parse_operand', totally rewrite.
886 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
887 (set_indexmode_parameters): Remove function, integrate its code into
889 (set_operand_size): Get rid of 'Operand Number' function parameter -
890 use global variable 'cur_arg_num' instead.
891 Use a local 'argument' pointer to reference the current argument.
892 (parse_operand): Likewise.
893 (set_operand): Likewise.
894 (process_label_constant): Likewise.
896 2004-11-04 Bob Wilson <bob.wilson@acm.org>
898 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
899 (add_section_rename): Delete. Inlined into...
900 (build_section_rename): ...here. Use xstrdup instead of strdup.
901 (xtensa_section_rename): Drop "const" from argument and return types.
902 (md_show_usage): Indent to match show_usage().
903 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
904 (tc_canonicalize_section_name): Define.
905 (md_elf_section_rename): Remove unused macro.
906 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
907 * doc/c-xtensa.texi (Xtensa Options): Likewise.
908 (Frame Directive): Delete.
910 2004-11-04 Daniel Jacobowitz <dan@debian.org>
912 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
913 * config/tc-arm.c (target_oabi): Delete.
914 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
915 (arm_opts): Remove moabi.
916 * doc/as.texinfo (Overview): Remove documentation of -moabi.
917 * doc/c-arm.texi (ARM Options): Likewise.
918 * configure: Regenerated.
920 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
922 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
923 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
924 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
925 * configure: Regenerate.
926 * config/tc-cris.c (enum cris_archs): New.
927 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
928 (cris_insn_ver_valid_for_arch): New functions.
929 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
930 (cris_arch): New variable.
931 (md_pseudo_table): New pseudo .arch.
932 (err_for_dangerous_mul_placement): Initialize according to
934 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
936 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
937 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
938 (BRANCH_WF_V32, BRANCH_WB_V32): New.
939 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
940 use in md_cris_relax_table.
941 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
942 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
943 Update and improve head comment.
944 (OPTION_PIC): Define in terms of previous option, OPTION_US.
945 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
947 (md_longopts): New option --march=...
948 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
950 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
951 (HANDLE_RELAXABLE): New macro.
952 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
953 cases. Check for weak symbols and assume not relaxable. Handle
954 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
955 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
957 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
958 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
959 (cris_create_short_jump): Adjust for CRISv32.
960 (cris_relax_frag): Handle new states.
961 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
962 (md_begin): Define symbols "..asm.arch.cris.v32",
963 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
964 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
965 when entering opcode table entry points.
966 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
967 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
968 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
969 (cris_process_instruction): Initialize out_insnp->insn_type to
970 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
971 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
973 <case 'm'>: Check that modified_char == '.'.
974 <invalid operands>: Consume the rest of the line.
975 When operands don't match, skip over subsequent insns with
976 non-matching version specifier but same mnemonic.
977 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
978 special registers in CRISv32 are always 32 bit long.
979 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
981 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
982 and compatible. Recognize "ACR" for v32, unless followed by "+".
983 (get_spec_reg): Consider cris_arch when looking up register.
984 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
986 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
987 (cris_get_expression): Restore input_line_pointer if failing "early".
988 (get_flags): Consider cris_arch and recognize flags accordingly.
989 (branch_disp): Adjust for CRISv32.
990 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
991 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
992 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
993 resolved. Don't enter zeros in object file for
995 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
996 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
997 (md_parse_option): Break out "return 1".
998 <OPTION_ARCH> New case.
999 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
1000 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
1001 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
1002 <case BFD_RELOC_32_PCREL>: New cases.
1003 Addends for non-zero fx_pcrel are too in fx_offset.
1004 (md_show_usage): Show --march=<arch>.
1005 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
1006 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
1007 (s_syntax) <struct syntaxes>: Properly constify member operand.
1008 * config/tc-cris.h (TARGET_MACH): Define.
1009 (cris_mach): Declare.
1010 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
1011 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
1012 (CRIS-Opts): Document --march=...
1013 (CRIS-Pseudos): Document .arch.
1015 2004-11-04 Jan Beulich <jbeulich@novell.com>
1017 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
1018 intel syntax and no register prefix, allow $ in symbol names when
1020 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
1021 (intel_float_operand): Add fourth return value indicating math control
1022 operations. Make classification more precise.
1023 (md_assemble): Complain if memory operand of mov[sz]x has no size
1025 (parse_insn): Translate word operands to floating point instructions
1026 operating on integers as well as control instructions to short ones
1027 as expected by AT&T syntax. Translate 'd' suffix to short one only for
1028 floating point instructions operating on non-integer operands.
1029 (match_template): Remove fldcw special case. Adjust q-suffix handling
1030 to permit it on fild/fistp/fisttp in AT&T mode.
1031 (process_suffix): Don't guess DefaultSize insns' suffix from
1032 stackop_size for certain floating point control instructions. Guess
1033 suffix for branch and [ls][gi]dt based on flag_code. Split error
1034 messages for Intel and AT&T syntax, and make the condition more strict
1035 for the former. Adjust suppressing of generation of operand size
1037 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
1038 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
1039 more error checking.
1040 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
1041 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
1043 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
1045 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
1046 md_short_jump_size, md_long_jump_size.
1047 * write.c [!WORKING_DOT_WORD]: Ditto.
1048 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
1050 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
1052 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
1053 const qualifier in these definitions.
1054 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
1055 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
1057 2004-11-02 Nick Clifton <nickc@redhat.com>
1059 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
1060 table before deciding to produce a .debug_line section to match up
1061 with a user provided .debug_info section.
1063 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
1065 * config/tc-crx.c (getreg_image): Bug fix, a return value was
1066 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
1068 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
1070 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
1071 (get_flags): New function.
1072 (get_number_of_bits): Edit comments, update numeric values to
1074 (process_label_constant): Don't support the colon
1075 format (SYMBOL:[s|m|l]).
1076 (set_cons_rparams): Support argument type 'arg_rbase'.
1077 (get_operandtype): Bug fix in 'rbase' operand type parsing.
1078 (handle_LoadStor): Bug fix, first handle post-increment mode.
1079 (getreg_image): Remove redundant code, update according to latest
1081 (print_constant): Bug fix relate to 3-word instructions.
1082 (assemble_insn): Bug fix, when matching instructions, verify also
1083 instruction type (not only mnemonic).
1084 Add various error checking.
1085 (preprocess_reglist): Support HI/LO and user registers.
1087 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
1089 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
1090 in an epilogue directive go negative.
1092 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
1095 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
1096 after reporting template error during manual bundling. Reported
1097 by Michael Dupont, michaelx.dupont@intel.com.
1099 2004-10-25 Daniel Jacobowitz <dan@debian.org>
1101 * Makefile.am: Run dep-am.
1102 * aclocal.m4: Regenerate with automake 1.9.2.
1103 * Makefile.in: Regenerate with automake 1.9.2.
1104 * doc/Makefile.in: Likewise.
1106 * config/tc-arm.c: Include "dw2gencfi.h".
1107 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1109 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
1110 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
1111 (tc_cfi_frame_initial_instructions): Define.
1112 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
1115 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
1117 * config/tc-crx.c (assemble_insn): Check unsigned immediate
1119 Update coprocessor id to be unsigned immediate.
1121 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1123 * config/tc-i386.c (O_secrel): Delete.
1124 (tc_pe_dwarf2_emit_offset): New function.
1125 * config/tc-i386.h (O_secrel): Define as O_md1.
1126 (TC_DWARF2_EMIT_OFFSET): Define.
1128 2004-10-18 Nick Clifton <nickc@redhat.com>
1130 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
1131 ignore @fptr() directives for 4-byte fixups.
1133 2004-10-15 Alan Modra <amodra@bigpond.net.au>
1135 * Makefile.am: Run "make dep-am"
1136 * Makefile.in: Regenerate.
1138 2004-10-14 Bob Wilson <bob.wilson@acm.org>
1140 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
1141 Remove comments about placement of literal pools.
1142 (Literal Directive): Update description of literal placement.
1143 (Literal Prefix Directive): Remove statement that this does not apply
1144 to absolute-mode literals. Describe new section naming scheme.
1146 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1148 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
1149 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
1150 is_windowed_return_opcode): Delete.
1151 (xtensa_frob_label): Use get_subseg_target_freq.
1152 (md_assemble): Inline call to is_entry_opcode.
1153 (xtensa_handle_align): Inline call to get_frag_is_literal.
1154 (relaxation_requirements): Inline call to is_jx_opcode.
1155 (emit_single_op): Inline call to is_movi_opcode.
1156 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
1157 get_frag_is_no_transform, is_entry_opcode, and
1158 set_frag_is_specific_opcode. Use get_subseg_total_freq.
1159 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
1160 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
1161 Inline calls to get_frag_is_no_transform.
1162 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
1163 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
1164 get_frag_is_no_transform.
1165 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
1166 and set_frag_is_no_transform.
1167 (get_expression_value): Delete.
1168 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
1169 cur_target_freq to target_freq.
1170 (get_subseg_info): Split out code to create a new map entry into ...
1171 (add_subseg_info): ... this new function.
1172 (get_last_insn_flags): Check if get_subseg_info succeeded.
1173 (set_last_insn_flags): Call add_subseg_info if needed.
1174 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
1175 (xtensa_reorder_segments): Compute last_sec while counting sections.
1176 Remove call to get_last_sec.
1177 (get_last_sec): Delete.
1178 (cache_literal_section): Inline call to retrieve_literal_seg and its
1179 callees, seg_present and add_seg_list.
1180 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
1181 (get_frag_is_insn, get_frag_is_no_transform,
1182 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
1183 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
1185 2004-10-12 Bob Wilson <bob.wilson@acm.org>
1187 * config/tc-xtensa.c: Use ISO C90 formatting.
1188 * config/tc-xtensa.h: Likewise.
1189 * config/xtensa-istack.h: Likewise.
1190 * config/xtensa-relax.c: Likewise.
1191 * config/xtensa-relax.h: Likewise.
1193 2004-10-12 Paul Brook <paul@codesourcery.com>
1195 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
1198 * doc/c-arm.texi: Document that we actually support -meabi=4, not
1201 2004-10-08 Bob Wilson <bob.wilson@acm.org>
1203 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
1205 (Acknowledgements): Use "GAS" instead of AS variable.
1207 2004-10-08 Daniel Jacobowitz <dan@debian.org>
1209 * config/tc-i386.c: Include "elf/x86-64.h".
1210 (i386_elf_section_type): New function.
1211 * config/tc-i386.h (md_elf_section_type): Define.
1212 (i386_elf_section_type): New prototype.
1214 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
1216 * config/m68k-parse.h (enum m68k_register): New control register,
1218 * config/tc-m68k.c: Correct control register set for MCF5249.
1220 2004-10-07 Bob Wilson <bob.wilson@acm.org>
1221 Sterling Augustine <sterling@tensilica.com>
1223 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
1224 (UNREACHABLE_MAX_WIDTH): Define.
1225 (XTENSA_FETCH_WIDTH): Delete.
1226 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
1227 prefer_const16, prefer_l32r): New global variables.
1228 (LIT4_SECTION_NAME): Define.
1229 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
1230 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
1231 (frag_flags struct): New.
1232 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
1233 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
1234 (bitfield, bit_is_set, set_bit, clear_bit): Define.
1235 (MAX_FORMATS): Define.
1236 (op_placement_info struct, op_placement_table): New.
1237 (O_pltrel, O_hi16, O_lo16): Define.
1238 (directiveE enum): Rename directive_generics to directive_transform.
1239 Delete directive_relax. Add directive_schedule,
1240 directive_absolute_literals, and directive_last_directive.
1241 (directive_info): Rename "generics" to "transform". Delete "relax".
1242 Add "schedule" and "absolute-literals".
1243 (directive_state): Adjust entries to match changes in directive_info.
1244 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
1245 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
1246 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
1247 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
1248 (align_only_targets, software_a0_b_retw_interlock,
1249 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
1250 software_avoid_short_loop, software_avoid_close_loop_end,
1251 software_avoid_all_short_loops, specific_opcode): Delete.
1252 (warn_unaligned_branch_targets): New.
1253 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
1254 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
1255 (option_[no_]link_relax, option_[no_]transform,
1256 option_[no_]absolute_literals, option_warn_unaligned_targets,
1257 option_prefer_l32r, option_prefer_const16, option_target_hardware):
1259 (option_[no_]align_only_targets, option_literal_section_name,
1260 option_text_section_name, option_data_section_name,
1261 option_bss_section_name, option_eb, option_el): Delete.
1262 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
1263 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
1264 and target-hardware. Delete entries for [no-]target-align-only,
1265 literal-section-name, text-section-name, data-section-name, and
1267 (md_parse_option): Handle new options and remove old ones. Accept but
1268 ignore [no-]density options. Warn for [no-]generics and [no-]relax
1269 and treat them as [no-]transform.
1270 (md_show_usage): Add new options and remove old ones.
1271 (xtensa_setup_hw_workarounds): New.
1272 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
1273 "long", "short", "loc" and "frequency" entries.
1274 (use_generics): Rename to ...
1275 (use_transform): ... this function. Add past_xtensa_end check.
1276 (use_longcalls): Add past_xtensa_end check.
1277 (code_density_available, can_relax): Delete.
1278 (do_align_targets): New.
1279 (get_directive): Accept dashes in directive names. Warn about
1280 [no-]generics and [no-]relax directives and treat them as
1282 (xtensa_begin_directive): Call md_flush_pending_output only for some
1283 directives. Check for directives inside instruction bundles. Warn
1284 about deprecated ".begin literal" usage. Warn and ignore [no-]density
1285 directives. Handle new directives. Check generating_literals flag
1287 (xtensa_end_directive): Check for directives inside instruction
1288 bundles. Warn and ignore [no-]density directives. Handle new
1289 directives. Call xtensa_set_frag_assembly_state.
1290 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
1291 xtensa_dwarf2_emit_insn): New.
1292 (xtensa_literal_position): Call md_flush_pending_output. Do not check
1293 use_literal_section flag.
1294 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
1295 literals. Use xtensa_elf_cons to parse the expression.
1296 (xtensa_literal_prefix): Do not check use_literal_section. Support
1297 ".lit4" sections for absolute literals. Change prefix convention to
1298 replace ".text" (or ".t" in a linkonce section). No need to call
1300 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
1301 (expression_end): Handle closing braces and colons.
1302 (PLT_SUFFIX, plt_suffix): Delete.
1303 (expression_maybe_register): Use new xtensa-isa.h functions. Use
1304 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
1305 and O_hi16 expressions as well.
1306 (tokenize_arguments): Handle closing braces and colons.
1307 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
1308 operands and paired register syntax.
1309 (get_invisible_operands): New.
1310 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
1311 new xtensa-isa.h functions.
1312 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
1313 (xg_translate_idioms): Check if inside bundle. Use use_transform.
1314 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
1315 instructions. Use xtensa_translate_zero_immed.
1316 (operand_is_immed, operand_is_pcrel_label): Delete.
1317 (get_relaxable_immed): Use new xtensa-isa.h functions.
1318 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
1320 (xtensa_print_insn_table, print_vliw_insn): New.
1321 (is_direct_call_opcode): Use new xtensa-isa.h functions.
1322 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
1323 is_branch_or_jump_opcode): Delete.
1324 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
1325 (opnum_to_reloc, reloc_to_opnum): Delete.
1326 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
1327 xtensa-isa.h functions. Operate on one slot of an instruction.
1328 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
1329 xg_get_insn_size): Delete.
1330 (xg_get_build_instr_size): Use xg_get_single_size.
1331 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
1332 xg_build_widen_table. Use xg_get_single_size.
1333 (xg_get_max_narrow_insn_size): Delete.
1334 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
1335 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
1337 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
1338 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
1339 (xg_expand_to_stack, xg_expand_narrow): Update calls to
1340 xg_build_widen_table. Use xg_get_single_size.
1341 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
1343 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
1344 treat weak symbols conservatively.
1345 (xg_check_operand): Use new xtensa-isa.h functions.
1346 (is_dnrange): Delete.
1347 (xg_assembly_relax): Inline previous calls to tinsn_copy.
1348 (xg_finish_frag): Specify separate relax states for the frag and slot0.
1349 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
1350 xtensa-isa.h functions.
1351 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
1352 xg_instruction_matches_options): New.
1353 (xg_instruction_matches_rule): Handle O_register expressions. Call
1354 xg_instruction_matches_options.
1355 (transition_rule_cmp): New.
1356 (xg_instruction_match): Update call to xg_build_simplify_table.
1357 (xg_build_token_insn): Record loc fields.
1358 (xg_simplify_insn): Check is_specific_opcode field and
1359 density_supported flag.
1360 (xg_expand_assembly_insn): Skip checking code_density_available. Use
1361 new xtensa-isa.h functions. Call use_transform instead of can_relax.
1362 (xg_assemble_literal): Add error handling for O_big. Call
1363 record_alignment. Handle O_pltrel.
1364 (xg_valid_literal_expression): New.
1365 (xg_assemble_literal_space): Add slot parameter. Remove call to
1366 set_expr_symbol_offset. Add call to record_alignment. Update call to
1368 (xg_emit_insn): Delete.
1369 (xg_emit_insn_to_buf): Add format parameter. Update calls to
1370 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
1371 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
1372 and slot parameters. Handle new "alternate" relocations for absolute
1373 literals and CONST16 instructions. Check for bad uses of O_lo16 and
1374 O_hi16. Use new xtensa-isa.h functions.
1375 (xg_assemble_tokens): Delete.
1376 (is_register_writer): Use new xtensa-isa.h functions.
1377 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
1378 old-style RSR from LCOUNT.
1379 (next_frag_opcode): Delete.
1380 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
1381 update_next_frag_state): New.
1382 (update_next_frag_nop_state): Delete.
1383 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
1384 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
1385 the state of the absolute-literals directive. Add calls to
1386 record_alignment and xtensa_set_frag_assembly_state. Call
1387 xtensa_switch_to_non_abs_literal_fragment instead of
1388 xtensa_switch_to_literal_fragment.
1390 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
1391 (get_expanded_loop_offset): Change check for undefined opcode to an
1393 (xtensa_set_frag_assembly_state, relaxable_section,
1394 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
1395 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
1396 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
1397 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
1398 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
1399 (xtensa_init_fix_data): New.
1400 (xtensa_frob_label): Reset label symbol to the current frag. Check
1401 do_align_targets and generating_literals flag. Propagate frequency
1402 info to new alignment frag. Call xtensa_set_frag_assembly_state.
1403 (xtensa_unrecognized_line): New.
1404 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
1405 to xtensa_set_frag_assembly_state.
1406 (error_reset_cur_vinsn): New.
1407 (md_assemble): Remove check for literal frag. Remove call to
1408 istack_init. Call use_transform instead of use_generics. Parse
1409 explicit instruction format specifiers. Move code for
1410 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
1411 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
1412 Add dwarf2_where call. Remote automatic alignment for ENTRY
1413 instructions. Move call to xtensa_clear_insn_labels to the end.
1414 Rearrange to handle bundles.
1415 (xtensa_cons_fix_new): Delete.
1416 (xtensa_handle_align): New.
1417 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
1418 assignment to is_no_density field.
1419 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
1420 instead of reloc_to_opnum. Handle "alternate" relocations.
1421 (xtensa_force_relocation, xtensa_check_inside_bundle,
1422 xtensa_elf_section_change_hook): New.
1423 (xtensa_symbol_new_hook): Delete.
1424 (xtensa_fix_adjustable): Check for difference of symbols with an
1425 offset. Check for external and weak symbols.
1426 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
1427 (md_estimate_size_before_relax): Return expansion for the first slot.
1428 (tc_gen_reloc): Handle difference of symbols by producing
1429 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
1430 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
1431 tentative values into the output when linkrelax is set.
1432 (XTENSA_PROP_SEC_NAME): Define.
1433 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
1434 Create literal tables only if using literal sections. Create new
1435 property tables instead of old instruction tables. Check for unaligned
1436 branch targets and loops.
1437 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
1438 new_resource_table, clear_resource_table, resize_resource_table,
1439 resources_available, reserve_resources, release_resources,
1440 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
1441 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
1442 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
1443 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
1444 flag. Update checks for workaround options. Call
1445 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
1446 (xtensa_cleanup_align_frags): Add special case for branch targets.
1447 Check for and mark unreachable frags.
1448 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
1449 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
1450 end of a zero-overhead loop body.
1451 (frag_can_negate_branch): Handle instructions with multiple slots.
1452 Use new xtensa-isa.h functions
1453 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
1454 xtensa_mark_zcl_first_insns): New.
1455 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
1456 transformations are disabled.
1457 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
1458 multislot instructions.
1459 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
1460 Likewise. Also error if transformations are disabled.
1461 (unrelaxed_frag_max_size): New.
1462 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
1463 xtensa-isa.h functions.
1464 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
1465 xtensa_opcode_is_loop instead of is_loop_opcode.
1466 (get_text_align_power): Replace as_fatal with assertion.
1467 (get_text_align_fill_size): Iterate instead of using modulus when
1469 (get_noop_aligned_address): Assert that this is for a machine-dependent
1470 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
1471 xg_get_single_size, and frag_format_size.
1472 (get_widen_aligned_address): Rename to ...
1473 (get_aligned_diff): ... this function. Add max_diff parameter.
1474 Remove handling of rs_align/rs_align_code frags. Use
1475 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
1476 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
1477 and pass it back to caller.
1478 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
1479 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
1480 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
1481 (relax_frag_text_align): Rename to ...
1482 (relax_frag_loop_align): ... this function. Assume loops can only be
1483 in the first slot of an instruction.
1484 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
1485 instruction. Remove call to frag_wane.
1486 (relax_frag_narrow): Rename to ...
1487 (relax_frag_for_align): ... this function. Extend to handle
1488 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
1489 RELAX_NARROW for the first slot.
1490 (find_address_of_next_align_frag, bytes_to_stretch): New.
1491 (future_alignment_required): Use find_address_of_next_align_frag and
1492 bytes_to_stretch. Look ahead to subsequent frags to make smarter
1493 alignment decisions.
1494 (relax_frag_immed): Add format, slot, and estimate_only parameters.
1495 Check if transformations are enabled for b_j_loop_end workaround.
1496 Use new xtensa-isa.h functions and handle multislot instructions.
1497 Update call to xg_assembly_relax.
1498 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
1499 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
1501 (convert_frag_narrow): Add segP, format and slot parameters. Call
1502 convert_frag_immed for branch instructions. Adjust calls to
1503 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
1504 xg_get_single_size and xg_get_single_format.
1505 (convert_frag_fill_nop): New.
1506 (convert_frag_immed): Add format and slot parameters. Handle multislot
1507 instructions and use new xtensa-isa.h functions. Update calls to
1508 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
1509 enabled for b_j_loop_end workaround. Use build_nop instead of
1510 assemble_nop. Check is_specific_opcode flag. Check for unreachable
1511 frags. Use xg_get_single_size. Handle O_pltrel.
1512 (fix_new_exp_in_seg): Remove check for old plt flag.
1513 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
1514 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
1515 for loop opcode to an assertion. Mark all frags up to the end of the
1516 loop as not transformable.
1517 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
1518 (get_subseg_info): New.
1519 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
1521 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
1522 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
1523 (xtensa_switch_to_non_abs_literal_fragment): New.
1524 (cache_literal_section): Add is_code parameter and pass it through to
1525 retrieve_literal_seg.
1526 (retrieve_literal_seg): Add is_code parameter and use it to set the
1527 flags on the literal section. Handle case where head parameter is 0.
1528 (get_frag_is_no_transform, set_frag_is_specific_opcode,
1529 set_frag_is_no_transform): New.
1530 (xtensa_create_property_segments): Add end_property_function parameter
1531 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
1532 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
1533 (xtensa_create_xproperty_segments, section_has_xproperty): New.
1534 (add_xt_block_frags): Add end_property_function parameter and call it
1535 if it is non-zero. Call xtensa_frag_flags_init.
1536 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
1537 get_frag_property_flags, frag_flags_to_number,
1538 xtensa_frag_flags_combinable, xt_block_aligned_size,
1539 xtensa_xt_block_combine, add_xt_prop_frags,
1540 init_op_placement_info_table, opcode_fits_format_slot,
1541 xg_get_single_size, xg_get_single_format): New.
1542 (istack_push): Inline call to tinsn_copy.
1543 (tinsn_copy): Delete.
1544 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
1545 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
1546 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
1547 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
1548 functions. Handle invisible operands.
1549 (tinsn_to_slotbuf): New.
1550 (tinsn_check_arguments): Use new xtensa-isa.h functions.
1551 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
1552 vinsn_from_chars, and xg_free_vinsn.
1553 (tinsn_from_insnbuf): New.
1554 (tinsn_immed_from_frag): Add slot parameter and handle multislot
1555 instructions. Handle symbol differences.
1556 (get_num_stack_text_bytes): Use xg_get_single_size.
1557 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
1558 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
1559 get_expr_register, set_expr_symbol_offset_diff): New.
1560 * config/tc-xtensa.h (MAX_SLOTS): Define.
1561 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
1562 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
1563 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
1565 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
1566 (xtensa_frag_type struct): Add is_assembly_state_set,
1567 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
1568 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1569 Replace is_generics and is_relax fields by is_no_transform field.
1570 Delete is_text and is_longcalls fields. Change text_expansion and
1571 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1572 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1573 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1574 (xtensa_fix_data struct): New.
1575 (xtensa_symfield_type struct): Delete plt field.
1576 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1577 forward declaration here.
1578 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1579 (XTENSA_SECTION_RENAME): Undefine.
1580 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1581 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1582 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1583 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1584 (unit_num_copies_func, opcode_num_units_func,
1585 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1586 (resource_table struct): New.
1587 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1588 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1589 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1590 (tinsn_copy): Delete prototype.
1591 (vliw_insn struct): New.
1592 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1593 (widen_spec_list): Add option conditions for density and boolean
1594 instructions. Add expansions using CONST16 and conditions for using
1595 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1597 (simplify_spec_list): Add option conditions for density instructions.
1598 Add entry for NOP instruction.
1599 (append_transition): Add cmp function pointer parameter and use it to
1600 insert the new entry in order.
1601 (operand_function_LOW16U, operand_function_HI16U): New.
1602 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1603 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1604 (enter_opname, split_string): Use xstrdup instead of strdup.
1605 (init_insn_pattern): Initialize new options field.
1606 (clear_req_or_option_list, clear_req_option_list,
1607 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1609 (parse_insn_pattern): Parse option conditions.
1610 (transition_applies): New.
1611 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1612 swapped last arguments in calls to append_constant_value_condition.
1613 Call clone_req_option_list. Add warning about invalid opcode.
1614 Handle LOW16U and HI16U function names.
1615 (build_transition_table): Add cmp parameter and use it in calls to
1616 append_transition. Use new xtensa-isa.h functions. Check
1617 transition_applies before adding entries.
1618 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1619 pass it through to build_transition_table.
1620 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1621 ReqOption, transition_cmp_fn): New types.
1622 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1623 (transition_rule struct): Add options field.
1624 * doc/as.texinfo (Overview): Update Xtensa options.
1625 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1626 --[no-]relax, and --[no-]generics options. Update descriptions of
1627 --text-section-literals and --[no-]longcalls. Add
1628 --[no-]absolute-literals and --[no-]transform.
1629 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1630 Remove use of "generic" and "specific" terminology for opcodes.
1631 (Xtensa Registers): Generalize the syntax description to include
1632 user-defined register files.
1633 (Xtensa Automatic Alignment): Update.
1634 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1635 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1636 (Xtensa Directives): Remove confusing rules about precedence.
1637 (Density Directive, Relax Directive): Delete.
1638 (Schedule Directive): New.
1639 (Generics Directive): Rename to ...
1640 (Transform Directive): ... this node.
1641 (Literal Directive): Update for absolute literals. Missing
1642 literal_position directive is now an error.
1643 (Literal Position Directive): Update for absolute literals.
1644 (Freeregs Directive): Delete.
1645 (Absolute Literals Directive): New.
1646 (Frame Directive): Minor editing.
1647 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1648 Update dependencies.
1649 * Makefile.in: Regenerate.
1651 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1653 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1654 to build the second and third fixups for a composite relocation.
1655 (macro_read_relocs): New function.
1656 (macro_build): Use it.
1657 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1658 Simplify fragging code accordingly.
1659 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1660 of the composite relocation. Set fx_tcbit in both fixups.
1662 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1664 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1665 (md_apply_fix3): Don't treat composite relocs as done.
1667 2004-10-07 Jan Beulich <jbeulich@novell.com>
1669 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1670 prefix for symbol names generated from the LOCAL macro directive.
1672 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1673 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1675 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1677 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1679 (md_assemble): Add error checking for Co-Processor instructions.
1680 (get_cinv_parameters): Add 'b' option to invalidate the
1681 branch-target cache.
1683 2004-10-05 Paul Brook <paul@codesourcery.com>
1685 * config/tc-arm.c (unwind): New variable.
1686 (vfp_sp_encode_reg): New function.
1687 (vfp_sp_reg_required_here): Use it.
1688 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1689 (vfp_parse_reg_list): New function.
1690 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1691 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1692 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1693 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1695 (md_pseudo_table): Add them.
1696 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1697 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1698 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1699 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1700 require_hashconst, add_unwind_opcode): New functions.
1701 * doc/tc-arm.text: Document unwinding opcodes.
1702 * NEWS: Mention the new feature.
1704 2004-10-04 Eric Christopher <echristo@redhat.com>
1706 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1708 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1710 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1712 * config/tc-s390.c (md_apply_fix3): Likewise.
1713 * config/tc-sparc.c (md_apply_fix3): Likewise.
1715 2004-10-01 Paul Brook <paul@codesourcery.com>
1717 * config/tc-arm.c (arm_elf_section_type): New function.
1718 (arm_elf_change_section): Set section link for exidx sections.
1719 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1720 (md_elf_section_type): Define.
1722 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1724 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1725 instruction's offset.
1727 2004-10-01 Adam Nemet <anemet@lnxw.com>
1729 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1731 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1733 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1734 asymbol *, instead use symbol_get_bfdsym.
1736 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1738 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1740 2004-09-30 Paul Brook <paul@codesourcery.com>
1742 * config/tc-arm.c (do_smi, do_nop): New functions.
1743 (insns): Add ARMv6ZK instructions.
1744 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1745 (tc_gen_reloc): Ditto.
1746 (arm_cpus): Add mpcore and arm1176.
1747 (arm_archs): Add armv6{k,z,zk}.
1748 * doc/c-arm.texi: Document new cores and architectures.
1750 2004-09-30 Nick Clifton <nickc@redhat.com>
1752 * config/tc-arm.c: Use ISO C90 formatting.
1754 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1756 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1757 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1758 REG_TYPE_MVDX is expected.
1760 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1762 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1764 2004-09-21 James E Wilson <wilson@specifixinc.com>
1766 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1767 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1768 output_spill_base, output_unat_psprel, output_lc_psprel,
1769 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1770 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1771 output_spill_psprel_p): Use it.
1773 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1775 * config/tc-crx.c (handle_LoadStor): New function.
1776 Handle load/stor unique instructions before parsing.
1778 2004-09-17 Paul Brook <paul@codesourcery.com>
1780 * config/tc-arm.c (s_arm_rel31): New funciton.
1781 (md_pseudo_table): Add .rel31.
1782 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1783 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1784 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1785 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1786 (arm_parse_reloc): Add (target2).
1788 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1790 * Makefile.am: Run "make dep-am".
1791 * Makefile.in: Regenerate.
1792 * aclocal.m4: Regenerate.
1793 * configure: Regenerate.
1794 * doc/Makefile.in: Regenerate.
1795 * po/POTFILES.in: Regenerate.
1796 * po/gas.pot: Regenerate.
1798 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1800 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1801 [!LLONG_MAX]: Ditto.
1803 2004-09-13 Paul Brook <paul@codesourcery.com>
1805 * config/tc-arm.c: Rename RELABS to TARGET1.
1807 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1809 * messages.c (as_internal_value_out_of_range): Cast values passed
1810 to as_bad_where or as_warn_where to proper type.
1812 2004-09-11 Theodore A. Roth <troth@openavr.org>
1814 * config/tc-avr.c: Add support for
1815 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1817 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1819 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1820 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1822 2004-09-08 Paul Brook <paul@codesourcery.com>
1824 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1825 fini_array and preinit_array section types.
1826 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1828 * doc/as.texinfo: Document extra section types.
1830 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1832 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1833 * Makefile.in: Regenerated.
1834 * configure.in: Set em for arm*-*-symbianelf*.
1835 * configure: Regenerated.
1836 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1837 vectors when appropriate.
1838 * config/te-symbian.h: New file.
1840 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1842 * config/tc-crx.c (gettrap): Exception vector can be case
1844 (process_label_constant): Fix a 32-bit displacement bug in branch
1846 (get_operandtype) : Bug fix, wrong operand was used.
1847 (process_label_constant): Initialize relocation type to
1850 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1852 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1853 for synthesizable cores.
1855 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1857 2004-08-25 Dmitry Diky <diwil@spec.ru>
1859 * config/tc-msp430.c: Clean-up the code.
1860 (md_relax_table): New relax table.
1861 (mcu_types): Sort MCU types.
1862 (md_pseudo_table): Add .profiler pseudo handler.
1863 (pow2value): New function.
1864 (msp430_profiler): New function.
1865 (msp430_operands): Add new insns handlers.
1866 (msp430_srcoperand): Add register operand handler, allow complex
1868 (md_estimate_size_before_relax): Rewritten.
1869 (md_convert_frag): Rewritten.
1870 (msp430_relax_frag): New function.
1871 * config/tc-msp430.h (md_relax_frag): define macro
1872 * doc/c-msp430.texi: Update information.
1874 2004-08-24 Nick Clifton <nickc@redhat.com>
1876 * as.c (std_shortopts): Allow -g to take an optional argument.
1877 (parse_args): Pass any switch starting with -g on to the backend
1880 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1882 * configure.in (arm*-*-symbianelf*): New target.
1883 (arm*-*-eabi*): Likewise.
1884 * configure: Regenerated.
1886 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1887 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1890 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1892 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1893 argument, don't do anything if current section is not
1894 .gnu.linkonce.t.* and linkonce_empty is set.
1895 (generate_unwind_image, dot_endp): Adjust callers, call
1896 start_unwind_section (*, 1) if nothing will be put into the
1899 2004-08-17 Nick Clifton <nickc@redhat.com>
1901 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1902 (show_usage): Add -g.
1903 (std_longopts): Add --gen-debug. Alpha sort the table.
1904 (parse_args): Print an error message if a switch is not handled.
1905 Handle the -g switch, calling md_debug_format_selector() if
1907 * NEWS: Mention new feature.
1908 * doc/as.texinfo: Document new switch.
1909 * doc/internals.texi: Document behaviour of md_parse_option.
1911 * config/tc-arm.c (md_parse_option): Do not issue an error message
1912 if the switch is not recognised.
1913 * config/tc-m68k.c (md_parse_option): Likewise.
1914 * config/tc-pdp11.c (md_parse_option): Likewise.
1915 * config/tc-v850.c (md_parse_option): Likewise.
1917 * as.h: Fix up formatting.
1920 2004-08-16 Nick Clifton <nickc@redhat.com>
1922 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1924 * configure.in: Sort architecture based tables alphabetically.
1925 * configure: Regenerate.
1927 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1929 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1930 { "cc", 68 }, with { "cr", 70 }.
1932 2004-08-13 Jan Beulich <jbeulich@novell.com>
1933 Nick Clifton <nickc@redhat.com>
1935 * as.c: Add and handle new --alternate command line option.
1936 * macro.c (macro_set_alternate): New.
1937 * macro.h (macro_set_alternate): Declare.
1938 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1939 * doc/as.texinfo: Document new command line option and pseudo-ops
1940 as well as insert documentation originating from gasp about
1941 alternate macro syntax.
1942 * NEWS: Mention new command line option and pseudo-ops.
1944 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1946 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1949 2004-08-06 Paul Brook <paul@codesourcery.com>
1951 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1952 Handle new relocations.
1953 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1955 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1957 * write.c (relax_segment): Use was_address instead of address when
1958 setting fr_fix field for align frag due to backwards .org.
1960 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1962 Introduce SH2a support.
1963 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1964 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1966 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1967 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1968 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1969 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1970 to end of conditional expression.
1971 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1972 * config/tc-sh.c: Add sh2a-nofpu support.
1973 2003-12-29 DJ Delorie <dj@redhat.com>
1974 * tc-sh.c: Add sh2a support.
1975 (parse_reg): Add tbr.
1976 (parse_at): Support @@(disp,tbr).
1977 (get_specific): Support sh2a opcodes.
1978 (insert4): New, for 4 byte relocs.
1979 (build_Mytes): Support sh2a opcodes.
1980 (md_apply_fix3_Mytes): Support sh2a opcodes.
1981 2003-12-02 Michael Snyder <msnyder@redhat.com>
1982 * config/tc-sh.c (md_parse_option): Handle sh2a.
1983 (sh_elf_final_processing): Ditto.
1985 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1987 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1990 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1992 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1993 (ppc_arch): Expand comment.
1995 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1997 * config/tc-crx.c: Support evaluating the difference between two
1999 * config/tc-crx.h: Likewise.
2001 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
2003 * config/tc-ia64.c (start_unwind_section): Set the linked-to
2005 (ia64_elf_section_change_hook): Set the linked-to section for
2008 2004-07-26 Dmitry Diky <diwil@spec.ru>
2010 * config/tc-msp430.c: Add new subtargets: msp430x1610,
2011 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
2012 msp430xG438, msp430xG439.
2014 2004-07-25 Daniel Jacobowitz <dan@debian.org>
2016 * doc/as.texinfo (Section, PushSection): Correct documentation
2019 2004-07-21 Jan Beulich <jbeulich@novell.com>
2021 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
2022 permissible for the selected instruction suffix.
2023 (match_template): Don't permit 64-bit general purpose operands in
2025 (finalize_imm): Permit 64-bit immediates.
2026 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
2027 specially except for the width of the used base and/or index
2028 registers. For 32-bit displacements, use sign-extended
2029 relocations only when using 64-bit addressing.
2030 Force zero displacement on rip-relative addressing when there is
2031 no other displacement.
2032 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
2033 specially except for the width of the used base and/or index
2035 (parse_register): Disallow Reg64 registers in 32-bit mode.
2037 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
2038 suffix if the instruction doesn't support it.
2040 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
2042 * config/tc-mips.c (append_insn): Handle constant expressions with
2043 no associated relocation.
2044 (mips_ip): Cancel the expression after use for the Q format
2046 (parse_relocation): Return no relocation for unsupported
2048 (my_getSmallExpression): Return no relocation if no relocation
2051 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2053 * config/obj-som.c (adjust_stab_sections): Add prototype.
2054 (obj_som_compiler, obj_som_version, obj_som_copyright,
2055 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
2056 * config/tc-hppa.c (update_subspace): Likewise.
2057 (is_defined_subspace): Amplify comment.
2058 * config/obj-som.h (som_frob_file): Add prototype.
2060 2004-07-19 Christopher Faylor <cgf@timesys.com>
2061 H.J. Lu <hongjiu.lu@intel.com>
2063 * subsegs.c (section_symbol): Don't create a new segment when
2064 existing segment is undefined.
2066 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
2068 * config/tc-arm.c: Include include/opcode/arm.h.
2069 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
2070 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
2071 (FPU_ARCH_*): Delete.
2072 * Makefile.am: Update dependencies.
2073 * Makefile.in: Regenerate.
2075 2004-07-15 Nick Clifton <nickc@redhat.com>
2077 * configure.in: Accept armbe as a big-endian arm configuration.
2078 * configure: Regenerate.
2080 2004-07-13 Thomas Nystrom <thn@saeab.se>
2082 * config/tc-i386.c (T_SHIFTOP): New constant.
2083 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
2084 (intel_el1): Handle '~'.
2085 (intel_get_token): Handle '<>', '&', '|' and '~'.
2087 2004-07-13 Nick Clifton <nickc@redhat.com>
2089 (md_assemble): Remove spurious newline from end of as_bad error
2091 (intel_e05_1): Likewise.
2092 (intel_e11): Likewise.
2093 (intel_match_token): Likewise.
2095 2004-07-11 Andreas Schwab <schwab@suse.de>
2097 * config/tc-m68k.c: Convert to C90. Remove redundant
2098 declarations. Indentation fixup.
2099 [M68KCOFF]: Include "obj-coff.h" instead of declaring
2100 obj_coff_section ourselves.
2102 2004-07-09 James E Wilson <wilson@specifixinc.com>
2104 * config/tc-ia64.c (default_big_endian): New.
2105 (dot_byteorder, md_begin): Use it.
2106 (md_parse_option): Set it.
2108 2004-07-09 Nick Clifton <nickc@redhat.com>
2110 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
2111 * configure: Regenerate.
2112 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
2113 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
2114 sh_find_elf_flags if necessary.
2116 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
2118 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
2119 going to be split into more than one in-place addend, return 0
2120 for relocations against mergeable sections. Associate comments
2123 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
2125 * Makefile.am (CPU_TYPES): Add crx.
2126 (TARGET_CPU_CFILES): Add config/tc-crx.c.
2127 (TARGET_CPU_HFILES): Add config/tc-crx.h.
2128 (DEPTC_crx_elf): New target.
2129 (DEPOBJ_crx_elf): Likewise.
2130 (DEP_crx_elf): Likewise.
2131 * Makefile.in: Regenerate.
2132 * configure.in: Add crx* target.
2133 * configure: Regenerate.
2134 * config/tc-crx.c: New file.
2135 * config/tc-crx.h: New file.
2136 * NEWS: Mention new target.
2138 2004-07-06 Nick Clifton <nickc@redhat.com>
2140 * config.in: Undefine TARGET_SYMBIAN by default.
2142 * configure: Regenerate. Add sh-symbian-elf target. If
2143 selected define TARGET_SYMBIAN.
2144 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
2145 format if TARGET_SYMBIAN has been defined.
2147 * output-file.c (output_file_create): Report the target format
2148 chosen when bfd_openw reports that it is invalid.
2150 * config/obj-coff.c (coff_pseudo_table): Only define the weak
2151 pseudo for BFD based assemblers.
2153 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
2156 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
2157 (md_parse_option): Remove redundant -isa testing.
2158 Make bfd_arch variable const.
2159 (md_show_usage): Make bfd_arch variable const.
2161 2004-07-03 James E Wilson <wilson@specifixinc.com>
2163 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
2164 * config/tc-ia64.h (md_frag_check): Define.
2166 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
2168 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
2170 * doc/as.texinfo (Weak): Document PE weak symbols.
2172 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
2174 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
2175 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
2176 (mips_frob_file): Rework so that only a single pass through the
2177 relocs is needed. Allow %lo()s to have higher offsets than their
2178 corresponding %hi()s or %got()s.
2180 2004-07-02 Nick Clifton <nickc@redhat.com>
2182 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
2183 allow values which have come from undefined symbols.
2184 Always consider this fixup to have been processed as a reloc
2185 cannot be generated for it.
2187 2004-07-02 Alan Modra <amodra@bigpond.net.au>
2189 * frags.h (struct frag): Add has_code and insn_addr fields.
2190 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
2191 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
2192 * config/tc-ppc.h (md_frag_check): Define.
2194 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
2196 * doc/Makefile.am (info): Rename goal to...
2197 (info-local): ... this, to preserve implicit dependencies.
2198 * doc/Makefile.in: Regenerate with automake 1.8.5.
2200 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2202 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
2203 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
2204 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
2205 (tc_gen_reloc): Likewise.
2206 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
2207 (m32r_parse_name): Likewise.
2208 (m32r_cgen_parse_fix_exp): Likewise.
2209 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
2210 (O_PIC_reloc): Likewise.
2211 (TC_CGEN_PARSE_FIX_EXP): Likewise..
2212 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
2213 for @GOTOFF, @GOT, @PLT.
2215 2004-06-21 Jan Beulich <jbeulich@novell.com>
2217 * gas/symbols.c: While discarding ordinary local absolute symbols
2218 when --strip-local-absolute is in effect, retain file symbols.
2220 2004-06-20 Andreas Schwab <schwab@suse.de>
2222 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
2223 (md_parse_option): Likewise.
2225 2004-06-17 Jan Beulich <jbeulich@novell.com>
2227 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
2228 * config/te-netware.h: New file.
2229 * config/te-ppcnw.h: Delete: Obsolete.
2230 * configure.in: Eliminate ill NetWare targets. Make generic
2231 NetWare target use proper emulation.
2232 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
2233 reference to new te-netware.h.
2234 * configure: Regenerate.
2235 * Makefile.in: Regenerate.
2237 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
2239 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
2240 comparison in .insn pseudo operation.
2242 2004-06-15 Alan Modra <amodra@bigpond.net.au>
2244 * config/obj-coff.c (coff_adjust_section_syms): Use
2245 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
2246 (coff_frob_section): Likewise.
2247 * config/tc-mips.c (md_apply_fix3): Likewise.
2248 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
2249 (elf_frob_file_after_relocs): Likewise.
2251 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2253 * config/tc-hppa.c (log2): Rename to exact_log2.
2254 (pa_next_subseg): Delete unused function.
2255 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
2256 (create_new_subspace): Likewise.
2259 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
2260 labels. Fix warning.
2262 2004-05-28 DJ Delorie <dj@redhat.com>
2264 * config/tc-mn10300.h (tc_fix_adjustable): Define.
2265 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
2266 or non-merged symbols.
2268 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
2270 * config/tc-ia64.c (remove_marked_resource): Save, clear and
2271 restore the old slot when inserting srlz.i/srlz.d.
2273 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
2275 * Makefile.am: Regenerate dependecies.
2276 * Makefile.in: Regenerate.
2277 * config/tc-sh.c (valid_arch): Make unsigned.
2278 (preset_target_arch): Likewise.
2279 (md_begin): Use new architecture flags system.
2280 (get_specific): Likewise.
2281 (assemble_ppi): Likewise.
2282 (md_assemble): Likewise. Also fix error check for bad opcodes.
2283 (md_parse_option): Likewise. Also generate -isa values according
2284 to the table in bfd/cpu-sh.c instead of just constants. Also
2285 allow <arch>-up ISA variants.
2286 (sh_elf_final_processing): Replace if-else chain with a call to
2287 sh_find_elf_flags().
2288 * testsuite/gas/sh/arch: New directory.
2289 * testsuite/gas/sh/arch/arch.exp: New test script.
2290 * testsuite/gas/sh/arch/arch_expected.txt: New file.
2291 * testsuite/gas/sh/arch/sh.s: New file.
2292 * testsuite/gas/sh/arch/sh2.s: New file.
2293 * testsuite/gas/sh/arch/sh-dsp.s: New file.
2294 * testsuite/gas/sh/arch/sh2e.s: New file.
2295 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
2296 * testsuite/gas/sh/arch/sh3.s: New file.
2297 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
2298 * testsuite/gas/sh/arch/sh3e.s: New file.
2299 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
2300 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
2301 * testsuite/gas/sh/arch/sh4.s: New file.
2302 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
2303 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
2304 * testsuite/gas/sh/arch/sh4a.s: New file.
2306 2004-05-28 Peter Barada <peter@the-baradas.com>
2308 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
2309 with zero offset into mode 2 addressing to save a word.
2311 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
2313 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
2314 (ar_is_only_in_integer_unit): New.
2315 (ar_is_only_in_memory_unit): New.
2316 (generate_unwind_image): Silence gcc on 32bit host.
2317 (md_assemble): Use ar_is_only_in_integer_unit instead of
2318 ar_is_in_integer_unit. Check AR access.
2320 2004-05-27 Peter Barada <peter@the-baradas.com>
2322 * config/tc-m68k.c (md_begin): Sort the opcode table into
2324 (m68k_compare_opcode): New function to do the sorting.
2326 2004-05-24 Peter Barada <peter@the-baradas.com>
2328 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
2329 addressing on MIT style operands.
2330 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
2332 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
2335 2004-05-23 Alan Modra <amodra@bigpond.net.au>
2337 * expr.c (operand, operator): Don't reject '++' and '--'.
2339 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
2341 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
2344 2004-05-17 Adam Nemet <anemet@lnxw.com>
2346 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
2347 * configure: Regenerate.
2349 2004-05-13 Paul Brook <paul@codesourcery.com>
2351 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
2353 2004-05-13 Joel Sherrill <joel@oarcorp.com>
2355 * configure.in (or32-*-rtems*): Switch to elf.
2356 * configure: Regenerate.
2358 2004-05-13 Nick Clifton <nickc@redhat.com>
2360 * po/fr.po: Updated French translation.
2362 2004-05-11 Nick Clifton <nickc@redhat.com>
2364 * doc/as.texinfo (Section): Document G and T flags to .section
2365 directive. Document the extra arguments that the G flag
2366 requires. Document the #tls flag.
2368 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
2370 * subsegs.c (section_symbol): Create a new section symbol if
2371 the existing one doesn't match.
2372 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
2374 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2376 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
2377 to cope with VR4181A errata MD(1) and MD(4).
2379 2004-05-07 Brian Ford <ford@vss.fsi.com>
2381 * NEWS: Mention .secrel32 for pe[i]-i386.
2383 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
2385 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
2386 (HANDLE_ALIGN): New.
2388 2004-05-06 Daniel Jacobowitz <dan@debian.org>
2390 * Makefile.am (DIST_SUBDIRS): Define.
2391 * aclocal.m4: Regenerate with automake 1.8.4.
2392 * Makefile.in: Likewise.
2393 * doc/Makefile.in: Likewise.
2395 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
2397 * config/tc-ia64.c (dot_serialize): Declare.
2398 (dot_serialize): New function.
2399 (md_pseudo_table): Add ".serialize.data" and
2400 ".serialize.instruction" directives.
2402 2004-05-06 Nick Clifton <nickc@redhat.com>
2404 * messages (as_internal_value_out_of_range): Print a message about
2405 a value being out of range. Be consistent about whether the
2406 values are printed in decimal or hexadecimal.
2407 (as_warn_value_out_of_range): Generate a warning message about an
2409 (as_bad_value_out_of_range): Generate an error message about an
2411 * as.h: Prototype the new functions.
2412 * config/tc-alpha.c (insert_operand): Use new function.
2413 * config/tc-arc.c (arc_insert_operand): Likewise.
2414 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
2415 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
2416 * config/tc-ppc.c (ppc_insert_operand): Likewise.
2417 * config/tc-s390.c (s390_insert_operand): Likewise.
2418 * config/tc-v850.c (v850_insert_operand): Likewise.
2420 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
2422 * configure.in: Set em=linux for frv-*-*linux*.
2423 * configure: Rebuilt.
2424 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
2425 (frv_md_fdpic_enabled): New.
2426 * config/tc-frv.c (frv_md_fdpic_enabled): New.
2427 (DEFAULT_FDPIC): New.
2428 (frv_flags): Use DEFAULT_FDPIC.
2429 (frv_pic_flag): Likewise.
2430 (OPTION_NOPIC): New.
2431 (md_longopts): Add -mnopic.
2432 (md_parse_option): Handle it.
2433 (md_show_usage): Add -mfdpic and -mnopic.
2435 2004-05-05 Peter Barada <peter@the-baradas.com>
2437 * config/tc-m68k.c: Add find_cf_chip to print list of valid
2438 chips for invalid coldfire instructions, rename selectors
2439 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
2440 add current_chip to track which chip is referred to(including save/restore),
2441 use current_chip to select control registers, not current_arch.
2442 (md_show_usage): Add new chips.
2443 * doc/c-m68k.texi: Document new command line switches.
2445 2004-05-05 Jakub Jelinek <jakub@redhat.com>
2447 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
2448 (NOP_OPCODE): Define.
2449 (s390_align_code): Remove prototype.
2450 * tc-s390.c (s390_align_code): Remove.
2452 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2454 * config/tc-ia64.c (make_unw_section_name): Removed.
2455 (start_unwind_section): New function.
2456 (generate_unwind_image): Take const segT instead of const
2458 (dot_handlerdata): Adjusted.
2459 (dot_endp): Likewise.
2461 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2463 * config/obj-elf.c (obj_elf_change_section): Allow the
2464 ".note.GNU-stack" section has SHF_EXECINSTR.
2466 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
2468 * config/obj-elf.c (get_section): Return bfd_boolean.
2469 (obj_elf_change_section): Call bfd_get_section_by_name_if
2470 instead of bfd_map_over_sections.
2472 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
2474 * config/obj-elf.c (get_section): New function.
2475 (obj_elf_change_section): Support multiple sections with same
2478 2004-04-30 Nick Clifton <nickc@redhat.com>
2480 * config/tc-arm.c (create_register_alias): Fix typo checking for
2481 case sensitive register aliases.
2482 (co_proc_number): Use error message string in all_reg_maps[]
2484 (cp_reg_required_here): Likewise.
2485 (fp_reg_required_here): Likewise.
2487 2004-04-29 Brian Ford <ford@vss.fsi.com>
2489 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
2491 2004-04-28 Chris Demetriou <cgd@broadcom.com>
2493 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
2494 (load_address, macro, mips_ip, md_parse_option)
2495 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
2496 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
2497 embedded-PIC handling, and update comments.
2498 (SWITCH_TABLE): Remove.
2499 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
2500 (enum mips_pic_level): Remove EMBEDDED_PIC.
2501 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
2502 (TC_FORCE_RELOCATION): Update comment.
2503 * ecoff.c (ecoff_build_lineno): Add comment about some code that
2504 might be safe to remove now that MIPS embedded-PIC is gone.
2506 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2508 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
2509 call to obj_set_subsection_attributes.
2510 (obj_som_init_stab_section): Likewise.
2511 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
2512 (pa_def_subspaces): Provide comdat default.
2513 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
2514 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
2515 calls to create_new_subspace and update_subspace to pass comdat flag.
2516 (create_new_subspace, update_subspace): Add new comdat argument. Use
2517 it in calls to obj_set_subsection_attributes.
2518 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
2519 and use of comdat, common and dup_comm parameters.
2521 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
2523 * config/obj-elf.c (obj_elf_change_section): Check if the old
2524 group name is NULL before comparison.
2526 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2528 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
2530 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2532 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
2534 2004-04-23 Chris Demetriou <cgd@broadcom.com>
2536 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
2537 (OPTION_MEMBEDDED_PIC): Remove.
2538 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
2539 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
2540 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
2541 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
2542 (OPTION_ELF_BASE): Renumber.
2543 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
2544 (md_show_usage): Remove mention of -membedded-pic.
2545 * doc/as.texinfo: Remove mention of -membedded-pic.
2547 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2549 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
2550 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
2552 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
2553 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
2554 USE_GLOBAL_POINTER_OPT.
2556 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2558 * config/tc-mips.c (macro): One more use of load_delay_nop.
2560 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
2562 * config/tc-mips.c (load_delay_nop): New function.
2563 (load_address, macro): Use load_delay_nop() to build a nop
2564 which can be omitted with gpr_interlocks.
2566 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2568 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2569 cop_interlocks): Remove superfluous CPU entries.
2571 2004-04-22 Paul Brook <paul@codesourcery.com>
2573 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2575 2004-04-22 Peter Barada <peter@the-baradas.com>
2577 * NEWS: Added support for EMAC instructions and MAC/EMAC
2579 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2580 scale factor tokens, trailing_ampersand to mark mask addressing
2581 for MAC/EMAC instructions.
2582 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2584 (yylex): Handle '>', '<', and '&' following '+'.
2585 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2586 architectures in archs[].
2587 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2588 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2590 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2591 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2593 Add EMAC operands to init_table[].
2595 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2597 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2599 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2600 * config/tc-arm.c (enum mstate): Delete from here.
2601 (mapping_state): Remove the static mapstate variable and instead
2602 store the state in the segment. This allows a per-section mapping
2603 state. Handle and ignore MAP_UNDEFINED states.
2604 (arm_elf_change_section): Get the current mapping state from the
2606 (s_ltorg): Set the mapping state to MAP_DATA.
2607 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2608 for each pool as it is emitted.
2610 2004-04-22 Nick Clifton <nickc@redhat.com>
2612 * config/tc-arm.h: Formatting tidy ups.
2614 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2616 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2618 2004-04-20 DJ Delorie <dj@redhat.com>
2620 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2621 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2622 [TE_PE] (O_secrel): Define.
2623 [TE_PE] (x86_pe_cons_fix_new): New.
2624 [TE_PE] (pe_directive_secrel): Likewise.
2625 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2627 2004-04-19 Eric Christopher <echristo@redhat.com>
2629 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2630 of previous patch for fix in gcc.
2632 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2634 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2636 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2638 * read.c (do_align): Call md_flush_pending_output, if defined.
2640 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2642 * expr.c (operand): Correct checks for ++ and --.
2644 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2646 * config/tc-generic.c: Add some comments.
2648 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2650 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2651 -{no-}mfix-vr4122-bugs.
2652 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2653 (append_insn, mips_emit_delays): Update accordingly.
2654 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2655 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2656 (md_parse_option): Update after above changes.
2657 (md_show_usage): Add -mfix-vr4120.
2659 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2661 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2662 of .section directive; add a reference to the ELF .subsection
2665 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2667 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2670 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2672 * Makefile.am: Remove mips from aout targets.
2673 * Makefile.in: Regenerate.
2674 * configure.in: Remove mips-dec-bsd* target.
2675 * configure: Regenerate.
2677 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2680 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2681 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2682 Update "mapping". Restrict some @ modifiers to 32 bit.
2684 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2685 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2687 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2688 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2689 dont_adjust_reloc_32 is set.
2690 (md_longopts): Add option -renesas.
2691 (md_parse_option, md_show_usage): Likewise.
2692 * doc/c-sh.texi: Likewise.
2694 2004-04-01 Dave Korn <dk@artimi.com>
2696 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2697 hi16 and lo16 fixS structs.
2698 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2699 exactly the same way as for RELOC_DLX_REL16.
2700 (machine_ip): properly respect LO flag in the_insn and
2701 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2702 (md_apply_fix3): apply RELOC_DLX_LO16.
2704 2004-03-30 Stan Shebs <shebs@apple.com>
2706 Remove long-obsolete MPW support.
2707 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2708 * configure.in: Remove mention of ppc-*-mpw* config.
2709 * configure.in: Likewise.
2711 2004-03-30 Nick Clifton <nickc@redhat.com>
2713 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2714 OBJ_ELF being defined.
2716 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2718 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2720 2004-03-23 Paul Brook <paul@codesourcery.com>
2722 * config/tc-arm.c (meabi_flags): New variable.
2723 (arm_parse_eabi): New function.
2724 (md_begin): Set flags for EABI v3.
2726 (arm_long_opts): Add meabi.
2727 * doc/as.texinf <ARM>: Document -meabi.
2728 * doc/c-arm.texi: Ditto.
2730 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2732 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2733 tables even when use_literal_section flag is not set.
2735 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2737 * config/tc-sh.c: Remove trailing whitespace.
2739 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2741 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2742 --mul-bug-abort and the default behavior.
2743 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2744 (err_for_dangerous_mul_placement): New variable.
2745 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2747 (md_cris_relax_table): Have placeholder for STATE_MUL.
2748 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2749 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2751 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2752 STATE_BYTE)>: Ditto.
2753 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2754 alignment and position of this frag, emit error message if
2756 (md_assemble): For a multiply insn and when checking it,
2757 transform the current frag into a special frag for that purpose.
2758 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2759 OPTION_MULBUG_ABORT_ON>: Handle new options.
2761 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2763 * config/tc-xtensa.c (mark_literal_frags): New function.
2764 (xtensa_move_literals): Call mark_literal_frags for all literal
2765 segments, including init and fini literal segments.
2766 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2768 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2770 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2771 (pa_comm): Set BSF_OBJECT in symbol flags.
2773 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2775 * Makefile.am: Run "make dep-am".
2776 * Makefile.in: Regenerate.
2777 * doc/Makefile.in: Regenerate.
2778 * config.in: Regenerate.
2779 * po/gas.pot: Regenerate.
2781 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2783 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2784 (demand_empty_rest_of_line): Issue an error here.
2785 (ignore_rest_of_line): Silently skip to end.
2786 (demand_copy_string): Issue an error, not warning.
2788 * config/obj-elf.c (obj_elf_section_name): Likewise.
2789 (obj_elf_section): Likewise.
2790 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2791 (arc_extinst): Likewise.
2792 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2793 (dot_spill): Likewise.
2794 (dot_unwabi): Likewise.
2795 (dot_prologue): Likewise.
2797 * expr.c (operand): Reject ++ and --.
2798 (operator): Likewise.
2800 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2802 * config/tc-sh.c: Include dw2gencfi.h.
2803 (sh_cfi_frame_initial_instructions): New function.
2804 (sh_regname_to_dw2regnum): Likewise.
2805 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2807 (TARGET_USE_CFIPOP): Define.
2808 (tc_cfi_frame_initial_instructions): Likewise.
2809 (tc_regname_to_dw2regnum): Likewise.
2810 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2811 * Makefile.am: Update dependencies.
2812 * Makefile.in: Regenerate.
2814 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2816 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2817 * configure: Regenerate.
2819 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2821 * read.c (s_leb128): Call md_flush_pending_output.
2823 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2825 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2826 * config/tc-i386.h (CpuPadLock): New define.
2827 (CpuUnknownFlags): Added CpuPadLock.
2829 2004-03-07 Andreas Schwab <schwab@suse.de>
2831 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2833 2004-03-07 Richard Henderson <rth@redhat.com>
2835 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2836 (cfi_finish): Likewise for fde.
2838 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2840 * config/tc-ia64.c (md_assemble): Properly handle NULL
2842 (ia64_handle_align): Don't abort if failed to add a stop bit.
2844 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2846 * Makefile.in: Regenerated.
2847 * aclocal.m4: Likewise.
2848 * configure: Likewise.
2849 * doc/Makefile.in: Likewise.
2851 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2853 * config/tc-ia64.c (dot_align): New.
2854 (ia64_do_align): Make it static.
2855 (md_pseudo_table): Use "dot_align" for "align".
2856 (ia64_md_do_align): Don't set align_frag here.
2857 (ia64_handle_align): Add a stop bit to the previous bundle if
2860 * config/tc-ia64.h (ia64_do_align): Removed.
2862 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2864 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2865 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2866 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2867 the most general type or the user specifically requested it.
2868 (md_assemble): Add a new error message for when an instruction
2869 is understood, but is not allowed due to an -isa option.
2871 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2873 * config/tc-ia64.c (align_frag): New.
2874 (md_assemble): Set the tc_frag_data field in align_frag for
2875 IA64_OPCODE_FIRST instructions.
2876 (ia64_md_do_align): Set align_frag.
2877 (ia64_handle_align): Add a stop bit if needed.
2879 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2880 (TC_FRAG_INIT): New.
2882 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2884 * config/tc-frv.c (fr400_audio): New variable.
2885 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2886 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2887 (target_implements_insn_p): New function.
2888 (md_assemble): Report an error if the processor doesn't implement
2891 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2893 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2894 (md_parse_option): Ditto.
2895 (OPTION_NO_SPECIAL_M32R): Added.
2896 (md_show_usage): Document it.
2897 (enable_speial_m32r): Changed a default value from 0 to 1.
2898 * doc/c-m32r.texi: Document the -no-bitinst option.
2900 2004-02-27 Nick Clifton <nickc@redhat.com>
2902 * config/tc-sh.c (get_operand): Revert previous delta.
2903 (tc_gen_reloc): Check for an unknown reloc type before processing
2906 2004-02-27 Hannes Reinecke <hare@suse.de>
2908 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2909 .insn pseudo operation.
2911 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2913 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2914 added for wrong syntax.
2916 2004-02-26 Eric Christopher <echristo@redhat.com>
2918 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2919 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2921 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2923 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2924 nibble types to assembler.
2926 2004-02-25 Fred Fish <fnf@redhat.com>
2928 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2930 2004-02-20 James E Wilson <wilson@specifixinc.com>
2932 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2934 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2935 (ia64_estimate_size_before_relax): New.
2936 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2937 (generate_unwind_image): Pass 1 to fixup_unw_records.
2938 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2939 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2941 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2943 * stabs.c (generate_asm_file): Avoid warning about use of
2944 uninitialized variable.
2946 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2948 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2949 body, and endp, allow unwind records which do not have a "t"
2950 (time/instruction) field.
2952 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2954 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2955 (do_mav_dspsc_2): Likewise.
2956 Fix accumulator registers move opcodes.
2958 2004-02-13 Hannes Reinecke <hare@suse.de>
2959 Jakub Jelinek <jakub@redhat.com>
2961 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2963 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2965 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2966 (tc_frob_symbol): New macro definition.
2967 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2969 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2971 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2974 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2976 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2977 (TC_CASE_SENSITIVE): ... this.
2978 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2979 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2981 2004-02-06 James E Wilson <wilson@specifixinc.com>
2983 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2984 (generate_unwind_image): Re-add it here.
2986 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2988 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2989 * read.h (SKIP_WHITESPACE): Turn into an expression.
2990 * read.c (read_a_source_file): A pseudo is removed by having a
2993 2004-02-05 James E Wilson <wilson@specifixinc.com>
2995 * config/tc-ia64.c (output_endp): New.
2996 (count_bits): Delete.
2997 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2998 endp unwind records.
2999 (fixup_unw_records): Handle endp unwind records. Delete code for
3000 shortening prologue regions not followed by a body record.
3001 (dot_endp): Call add_unwind_entry to emit endp unwind record.
3002 * config/tc-ia64.h (unw_record_type): Add endp.
3004 2004-02-03 James E Wilson <wilson@specifixinc.com>
3006 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
3007 fill padding bytes with zeroes.
3008 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
3009 sets unwind_record slot_number and slot_frag fields.
3011 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3013 * config/tc-mips.c (add_got_offset_hilo): New function.
3014 (macro): Use load_register() and add_got_offset_hilo() to load
3015 constants instead of hardcoding code sequences throughout.
3017 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
3019 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
3021 2004-01-26 Bernardo Innocenti <bernie@develer.com>
3023 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
3025 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
3026 of hard-coded test for TARGET_OS=elf.
3028 2004-01-24 Chris Demetriou <cgd@broadcom.com>
3030 * config/tc-mips.c (hilo_interlocks): Change definition
3031 so that MIPS32, MIPS64 and later ISAs are included, along with
3032 the already-included machines. Update comments.
3034 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3036 * config/tc-arm.c (tc_gen_reloc): Improve error message for
3037 undefined local labels.
3039 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3041 * config/tc-mips.c (load_address, macro): Update comments about
3042 NewABI GP relaxation.
3044 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3046 * config/tc-mips.c (macro_build): Remove place and counter arguments.
3047 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
3048 (mips16_macro_build, macro_build_jalr): Remove counter argument.
3049 (set_at, load_register, load_address, move_register): Likewise.
3050 (load_got_offset, add_got_offset): Likewise.
3051 Update all calls and tidy accordingly.
3053 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3055 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
3056 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
3057 (RELAX_USE_SECOND): Bump to 0x10000.
3058 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
3059 (mips_macro_warning): New variable.
3060 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
3061 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
3062 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
3064 (append_insn): Update mips_macro_warning.sizes.
3065 (macro_start, macro_warning, macro_end): New functions.
3066 (macro_build): Don't emit warnings here.
3067 (macro_build_lui, md_estimate_size_before_relax): ...or here.
3068 (md_convert_frag): Check for cases where one macro alternative
3069 needs a warning and the other doesn't. Emit a warning if the
3070 longer sequence was chosen.
3072 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3074 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
3075 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
3076 the first sequence, the size of the second sequence, and a flag
3077 that says whether we should warn.
3078 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
3079 (RELAX_FIRST, RELAX_SECOND): New.
3080 (mips_relax): New variable.
3081 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
3082 (append_insn): Remove "place" argument. Use mips_relax.sequence
3083 rather than "place" to check whether we're expanding the second
3084 alternative of a relaxable macro. Remove redundant check for
3085 branch relaxation. If generating a normal insn, and there
3086 is not enough room in the current frag, call relax_close_frag()
3087 to close it. Update mips_relax.sizes[]. Emit fixups for the
3088 second version of a relaxable macro. Record the first relaxable
3089 fixup in mips_relax. Remove tc_gen_reloc workaround.
3090 (macro_build): Remove all uses of "place". Use mips_relax.sequence
3091 in the same way as in append_insn.
3092 (mips16_macro_build): Remove "place" argument.
3093 (macro_build_lui): As for macro_build. Don't drop the add_symbol
3094 when generating the second version of a relaxable macro.
3095 (load_got_offset, add_got_offset): New functions.
3096 (load_address, macro): Use new relaxation machinery. Remove
3097 tc_gen_reloc workarounds.
3098 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
3099 version of a relaxable macro is needed. Return -RELAX_SECOND if the
3100 first version is needed.
3101 (tc_gen_reloc): Remove relaxation handling.
3102 (md_convert_frag): Go through the fixups for a relaxable macro and
3103 mark those that belong to the unneeded alternative as done. If the
3104 second alternative is needed, adjust the fixup addresses to account
3105 for the deleted first alternative.
3107 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
3109 * frags.h (frag_room): Declare.
3110 * frags.c (frag_room): New function.
3111 * doc/internals.texi: Document it.
3113 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3115 * config/tc-mips.c (append_insn): Don't do r3900 interlock
3116 optimization for -mtune=r3900, as this will break on other CPUs.
3118 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
3120 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
3121 be relaxed, use fixup.
3122 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
3124 2004-01-19 Jakub Jelinek <jakub@redhat.com>
3126 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
3129 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3131 * config/tc-mips.c (append_insn): Properly detect variant frags
3132 that preclude swapping of relaxed branches. Correctly swap
3133 instructions between frags when dealing with relaxed branches.
3135 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3137 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
3139 * aclocal.m4: Regenerate.
3140 * configure: Regenerate.
3142 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
3144 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
3147 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3149 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
3150 reloc, reserve space for the delay slot as well as the jalr itself.
3152 2004-01-09 Paul Brook <paul@codesourcery.com>
3154 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
3155 (do_vfp_sp2_from_reg2): New function.
3157 (do_vfp_dp_from_reg2): Check return values properly.
3159 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
3161 * config/tc-mips.c (warn_nops): Remove static variable.
3162 (macro): Remove test of warn_nops.
3163 (md_shortops): Remove 'n'.
3164 (md_parse_option): Remove 'n' case.
3165 (md_show_usage): Remove -n.
3166 * doc/as.texinfo (Overview): Remove MIPS -n option.
3167 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
3168 * NEWS: Mention removal of MIPS -n option.
3170 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
3171 (cop_interlocks): Check ISA level.
3172 (cop_mem_interlocks): Define.
3173 (reg_needs_delay): Check cop_interlocks rather than
3174 ISA_HAS_COPROC_DELAYS.
3175 (append_insn): Likewise. Use cop_mem_interlocks rather than
3176 directly checking mips_opts.isa.
3177 (mips_emit_delays): Likewise.
3179 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
3181 * config/tc-ia64.c (unwind): Move next_slot_number and
3182 next_slot_frag to ...
3183 (unw_rec_list): Here.
3184 (free_list_records): Removed.
3185 (output_unw_records): Likewise.
3186 (generate_unwind_image): Make it void.
3187 (alloc_record): Initialize next_slot_number and next_slot_frag.
3188 (slot_index): Take .org, .space and .align into account.
3189 (fixup_unw_records): Don't set slot_number to 0. Use
3190 list->next_slot_number and list->next_slot_frag instead of
3191 unwind.next_slot_number and unwind.next_slot_frag.
3192 (ia64_convert_frag): New.
3193 (generate_unwind_image): Generate a rs_machine_dependent frag
3195 (emit_one_bundle): Use list->next_slot_number and
3196 list->next_slot_frag instead of unwind.next_slot_number and
3197 unwind.next_slot_frag.
3199 * config/tc-ia64.h (md_convert_frag): Defined as
3201 (md_estimate_size_before_relax): Defined as (f)->fr_var.
3203 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
3205 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
3206 * config/tc-frv.h (md_apply_fix3): Don't define.
3207 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
3209 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
3210 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
3211 * config/tc-frv.c (line_separator_chars): Add `!'.
3212 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3213 * config/tc-frv.c (md_assemble): Clear insn upfront.
3214 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
3215 * config/tc-frv.c (OPTION_FDPIC): New macro.
3216 (md_longopts): Add mfdpic.
3217 (md_parse_option): Handle it.
3218 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3219 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
3220 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
3221 (frv_pic_ptr): Parse funcdesc.
3223 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3225 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
3226 gasver.texi. Remove duplicate symbol definitions for texi2pod.
3228 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3230 * Makefile.am (Makefile): Move the dependency on
3231 $(BFDDIR)/configure.in to...
3232 (CONFIG_STATUS_DEPENDENCIES): ... here.
3233 (AUTOMAKE_OPTIONS): Require automake 1.8.
3234 * Makefile.in: Regenerate.
3235 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
3236 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
3237 $(BFDDIR)/configure.in here as well.
3238 * doc/Makefile.in: Regenerate.
3240 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3242 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
3243 * Makefile.in: Regenerate.
3244 * aclocal.m4: Regenerate.
3245 * doc/Makefile.am (install, install-info): Remove.
3246 (install-data-local): A new hook for install-info.
3247 (AUTOMAKE_OPTIONS): Require automake 1.8.
3248 * doc/Makefile.in: Regenerate.
3250 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
3252 * doc/c-sh.texi: Update description about floating point behavior
3255 2004-01-02 Bernardo Innocenti <bernie@develer.com>
3257 * configure.in: Add m68k-uClinux target.
3258 * configure: Regenerate.
3260 For older changes see ChangeLog-0203
3266 version-control: never