gas/ChangeLog

   1 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
   2
   3         [SH] Support the .uaquad and .8byte directives also for non-sh64
   4         configurations.
   5
   6         * config/tc-sh.c (sh_cons_fix_new, md_apply_fix) [!HAVE_SH64]: Handle
   7         BFD_RELOC_64.
   8         * doc/c-sh64.texi (SH64 Machine Directives): Move .uaquad
   9         description...
  10         * doc/c-sh.texi (SH Machine Directives): ... here.
  11
  12 2012-03-20  Nick Clifton  <nickc@redhat.com>
  13
  14         * config/tc-arm.c (do_vmrs): Accept priviledged mode VFP system
  15         registers.
  16         (do_vmsr): Likewise.
  17         (arm_opcode_insns): Do not default to using the FPSCR register in
  18         the VMRS and VMSR registers.
  19
  20 2012-03-16  Roland McGrath  <mcgrathr@google.com>
  21
  22         * config/tc-i386.h [TE_NACL] (ELF_TARGET_FORMAT32, ELF_TARGET_FORMAT64):
  23         Define for this case.
  24         * configure.tgt (i386-*-nacl*): If ${cpu} is x86_64*, default to x32.
  25
  26 2012-03-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
  27
  28         * config/tc-arm.c (aeabi_set_public_attributes): Correct
  29         handling of Tag_DIV_use.
  30
  31 2012-03-15  Thomas Schwinge  <thomas@codesourcery.com>
  32
  33         * doc/as.texinfo (Bundle directives): Fix typo.
  34
  35 2012-03-14  Ryan Mansfield  <rmansfield@qnx.com>
  36
  37         * doc/as.texinfo (Bundle directives): Replace @defn with @dfn.
  38
  39 2012-03-13  Roland McGrath  <mcgrathr@google.com>
  40
  41         * config/tc-arm.c (arm_frag_max_var): New function.
  42         * config/tc-arm.h: Declare it.
  43         (md_frag_max_var): New macro.
  44
  45         * config/tc-i386.c (i386_frag_max_var): New function.
  46         * config/tc-i386.h: Declare it.
  47         (md_frag_max_var): New macro.
  48
  49         * doc/as.texinfo (Bundle directives): New node.
  50         (Pseudo Ops): Add it to the menu.
  51         * NEWS: Mention new feature.
  52         * read.c [md_frag_max_var] (HANDLE_BUNDLE): New macro.
  53         [HANDLE_BUNDLE] (bundle_align_p2): New variable.
  54         [HANDLE_BUNDLE] (bundle_lock_frchain, bundle_lock_frag): New variables.
  55         [HANDLE_BUNDLE] (start_bundle, pending_bundle_size, finish_bundle):
  56         New functions.
  57         (assemble_one): New function if [HANDLE_BUNDLE], #define directly
  58         to md_assembly if not.
  59         (read_a_source_file): Call assemble_one in place of md_assemble.
  60         (read_a_source_file) [HANDLE_BUNDLE]: Check for unterminated
  61         .bundle_lock at end of processing.
  62         [HANDLE_BUNDLE] (s_bundle_align_mode, s_bundle_lock, s_bundle_unlock):
  63         New functions.
  64         [HANDLE_BUNDLE] (potable): Add their entries.
  65         * read.h: Declare new functions.
  66
  67 2012-03-10  Edmar Wienskoski  <edmar@freescale.com>
  68
  69         * config/tc-ppc.c (md_show_usage): Document -me5500 and -me6500.
  70         (ppc_handle_align): Add termination nop opcode for e500mc family.
  71         * doc/as.texinfo: Document options -me5500 and -me6500.
  72         * doc/c-ppc.texi: Likewise.
  73
  74 2012-03-07  Nick Clifton  <nickc@redhat.com>
  75
  76         * config/tc-mn10300.c (other_registers): Add SSP and USP.
  77         (md_assemble): Add support for TLS relocs.
  78         (mn10300_parse_name): Likewise.
  79
  80 2012-02-27  Alan Modra  <amodra@gmail.com>
  81
  82         * config/tc-crx.c (check_range): Correct uint32_t misconceptions.
  83
  84 2012-02-27  Alan Modra  <amodra@gmail.com>
  85
  86         * config/tc-tic4x.c (tic4x_do_align): Remove ATTRIBUTE_UNUSED on
  87         params.  Properly generate NOP pattern.  Comment reason for
  88         subseg_text_p failure.
  89
  90 2012-02-27  Alan Modra  <amodra@gmail.com>
  91
  92         * config/tc-h8300.c (constant_fits_width_p): Trim constant to 32 bits
  93         and sign extend before range tests.
  94         (constant_fits_size_p): Similarly.
  95         (get_specific): Trim X_add_number to 32 bits.
  96         (fix_operand_size): Likewise, and use unsigned test for signed
  97         ranges.
  98
  99 2012-02-27  Alan Modra  <amodra@gmail.com>
 100
 101         * config/tc-crx.c: Include bfd_stdint.h.
 102         (getconstant): Remove irrelevant comment.  Don't fail due to
 103         sign-extension of int mask.
 104         (check_range): Rewrite using unsigned arithmetic throughout.
 105
 106 2012-02-25  Walter Lee  <walt@tilera.com>
 107
 108         * tc-tilepro.c (emit_tilepro_instruction): Check if symbol is
 109         non-local before checking sy_value.
 110         * tc-tilegx.c (emit_tilegx_instruction): Ditto.
 111
 112 2012-02-25  Walter Lee  <walt@tilera.com>
 113
 114         * tc-tilepro.c (O_tls_le): Define operator.
 115         (O_tls_le_lo16): Ditto.
 116         (O_tls_le_hi16): Ditto.
 117         (O_tls_le_ha16): Ditto.
 118         (O_tls_gd_call): Ditto.
 119         (O_tls_gd_add): Ditto.
 120         (O_tls_ie_load): Ditto.
 121         (md_begin): Delete old operators; handle new operators.
 122         (emit_tilepro_instruction): Ditto.
 123         (md_apply_fix): Ditto.
 124         * tc-tilegx.c (O_hw1_got): Delete operator.
 125         (O_hw2_got): Ditto.
 126         (O_hw3_got): Ditto.
 127         (O_hw2_last_got): Ditto.
 128         (O_hw1_tls_gd): Ditto.
 129         (O_hw2_tls_gd): Ditto.
 130         (O_hw3_tls_gd): Ditto.
 131         (O_hw2_last_tls_gd): Ditto.
 132         (O_hw1_tls_ie): Ditto.
 133         (O_hw2_tls_ie): Ditto.
 134         (O_hw3_tls_ie): Ditto.
 135         (O_hw2_last_tls_ie): Ditto.
 136         (O_hw0_tls_le): Define operator.
 137         (O_hw0_last_tls_le): Ditto.
 138         (O_hw1_last_tls_le): Ditto.
 139         (O_tls_gd_call): Ditto.
 140         (O_tls_gd_add): Ditto.
 141         (O_tls_ie_load): Ditto.
 142         (O_tls_add): Ditto.
 143         (md_begin): Delete old operators; handle new operators.
 144         (emit_tilegx_instruction): Ditto.
 145         (md_apply_fix): Ditto.
 146         * doc/c-tilegx.texi: Delete old operators; document new operators.
 147         * doc/c-tilepro.texi: Ditto.
 148
 149 2012-02-25  Walter Lee  <walt@tilera.com>
 150
 151         * tc-tilepro.c (apply_special_operator): delete cases for
 152         got and tls operators.
 153         (md_apply_fix): Ditto.
 154         * tc-tilegx.c (md_begin): Set architecture and machine.
 155         (tilegx_target_format): Handle big endian.
 156         (OPTION_EB): Define.
 157         (OPTION_EL): Define.
 158         (md_longopts): Add entries for "EB" and "EL".
 159         (md_parse_option): Handle OPTION_EB and OPTION_EL.
 160         (md_show_usage): Add -EB and -EL.
 161         (md_number_to_chars): New.
 162         (apply_special_operator): delete cases for got and tls
 163         operators.
 164         (md_apply_fix): Ditto.
 165         * tc-tilegx.h (TARGET_BYTES_BIG_ENDIAN): Guard definition with
 166         ifndef.
 167         (md_number_to_chars): Delete.
 168         * configure.tgt (tilegx*be): Handle.
 169         * doc/as.texinfo [TILE-Gx]: Document -EB and -EL.
 170         * doc/c-tilegx.texi: Ditto.
 171
 172 2012-02-21  H.J. Lu  <hongjiu.lu@intel.com>
 173
 174         * config/tc-i386.c (check_hle): Use HLEPrefixNone, HLEPrefixLock,
 175         HLEPrefixAny and HLEPrefixRelease.
 176
 177 2012-02-21  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 178
 179         * gas/config/tc-arm.h (DOUBLESLASH_LINE_COMMENTS): Define.
 180
 181 2012-02-21  Iain Sandoe  <idsandoe@googlemail.com>
 182
 183         * write.c (write_object_file): Add md_pre_output_hook.
 184         * config/obj-macho.c (obj_mach_o_check_before_writing): New.
 185         (obj_mach_o_pre_output_hook): New.
 186         * config/obj-macho.h (md_pre_output_hook): Define.
 187         (obj_mach_o_pre_output_hook): Declare.
 188
 189 2012-02-21  Tristan Gingold  <gingold@adacore.com>
 190
 191         * config/tc-i386.h (OBJ_MACH_O): New section.
 192         (TC_FORCE_RELOCATION): Use obj_mach_o_force_reloc.
 193         (TC_FORCE_RELOCATION_SUB_SAME): New
 194         (TC_FORCE_RELOCATION_SUB_LOCAL): New.
 195         (TC_VALIDATE_FIX_SUB): New.
 196         * frags.h (struct frag): OBJ_FRAG_TYPE, new field.
 197         * symbols.c (colon): obj_frob_colon: New hook.
 198         * write.c (write_object_file): md_pre_relax_hook, new
 199         hook.
 200         * config/obj-macho.c (obj_mach_o_frob_colon): New.
 201         (obj_mach_o_frob_label): Record sub-section labels.
 202         (obj_mach_o_frob_symbol): Rename from obj_macho_frob_symbol.
 203         (obj_mach_o_set_subsections): New.
 204         (obj_mach_o_pre_relax_hook): New.
 205         (obj_mach_o_in_different_subsection): New.
 206         (obj_mach_o_force_reloc_sub_same): New.
 207         (obj_mach_o_force_reloc_sub_local): New.
 208         (obj_mach_o_force_reloc): New.
 209         * config/obj-macho.h (OBJ_SYMFIELD_TYPE): New.
 210         (obj_frob_colon): New Define.
 211         (obj_mach_o_frob_label): Renamed.
 212         (obj_mach_o_frob_symbol): Renamed.
 213         (OBJ_FRAG_TYPE): New.
 214         (obj_mach_o_in_different_subsection, obj_mach_o_force_reloc,
 215          obj_mach_o_force_reloc_sub_same,
 216          obj_mach_o_force_reloc_sub_local): New declarations.
 217
 218 2012-02-20  Iain Sandoe  <idsandoe@googlemail.com>
 219
 220         * config/obj-macho.c (obj_mach_o_is_frame_section): New.
 221         (obj_mach_o_allow_local_subtract): New.
 222         * config/obj-macho.h (md_allow_local_subtract): Define.
 223         (obj_mach_o_allow_local_subtract): Declare.
 224
 225 2012-02-20  Iain Sandoe  <idsandoe@googlemail.com>
 226
 227         * config/obj-macho.c (obj_mach_o_make_or_get_sect): In the absence of
 228         canonical information, try to determine CODE and DEBUG section flags
 229         from the mach-o section data.
 230
 231 2012-02-20  Nick Clifton  <nickc@redhat.com>
 232
 233         * cgen.c (gas_cgen_parse_operand): Do not set BSF_RELC flag on
 234         local symbols.
 235
 236 2012-02-12  Iain Sandoe  <idsandoe@googlemail.com>
 237
 238         * config/obj-macho.c (obj_mach_o_indirect_symbol): Force promotion of
 239         any local symbol used as an indirect.
 240
 241 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
 242
 243         * config/obj-macho.c (obj_mach_o_make_or_get_sect): Always fill in
 244         stub size when provided.  (obj_mach_o_section): Flag that stub-size
 245         has been provided.
 246
 247 2012-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 248
 249         * config/tc-i386.c (HLE_PREFIX): New.
 250         (check_hle): Likewise.
 251         (_i386_insn): Add have_hle.
 252         (cpu_arch): Add .hle and .rtm.
 253         (md_assemble): Call check_hle if i.have_hle isn't zero.
 254         (parse_insn): Set i.have_hle to 1 for HLE prefix.
 255         (output_jump): Support up to 2 byte opcode.
 256
 257         * doc/c-i386.texi: Document hle/.hle and rtm/.rtm.
 258
 259 2012-02-02  Tristan Gingold  <gingold@adacore.com>
 260
 261         * config/obj-macho.c (obj_mach_o_zerofill): Silent
 262         uninitialized variable warning.
 263
 264 2012-02-02  Nick Clifton  <nickc@redhat.com>
 265
 266         PR gas/13224
 267         * config/obj-elf.c (obj_elf_parse_section_letters): Rename 'clone'
 268         to 'is_clone' to avoid shadowing a gloabl.
 269         (obj_elf_section): Likewise.
 270
 271 2012-01-31  Paul Brook  <paul@codesourcery.com>
 272
 273         * doc/c-tic6x.c: Fix typo.
 274
 275 2012-01-26  Alexey Makhalov  <makhaloff@gmail.com>
 276
 277         PR gas/13624
 278         * app.c (app_push): Set 'add_newlines' to zero after saving.
 279
 280 2012-01-24  DJ Delorie  <dj@redhat.com>
 281
 282         * config/rl78-parse.y (NOT1): Add.
 283
 284 2012-01-23  Roland McGrath  <mcgrathr@google.com>
 285
 286         * configure.tgt (i386-*-nacl*): Match it.
 287         * config/te-nacl.h: New file.
 288         * config/tc-i386.h [TE_NACL] (ELF_TARGET_FORMAT): Define for this case.
 289         * config/tc-i386.c [TE_NACL] (i386_comment_chars, PREFIX_SEPARATOR):
 290         Use TE_GNU et al case for TE_NACL too.
 291
 292 2012-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 293
 294         * config/tc-i386.c (_i386_insn): Replace disp32_encoding with
 295         disp_encoding.
 296         (md_assemble): Updated.
 297         (output_branch): Likewise.
 298         (parse_insn): Support .d8 suffix.
 299         (build_modrm_byte): Fake zero displacement for .d8 and .d32
 300         suffixes.
 301
 302         * doc/c-i386.texi: Document .d8 suffix.
 303
 304 2012-01-17  Andrew Burgess  <aburgess@broadcom.com>
 305
 306         * write.c (fix_new_internal): Don't mark used parameter as unused.
 307
 308 2012-01-17  Alan Modra  <amodra@gmail.com>
 309
 310         * as.c (parse_args): Update copyright message year.
 311
 312 2012-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 313
 314         * config/tc-i386.c (cpu_arch): Add ".vmfunc".
 315
 316         * doc/c-i386.texi: Document vmfunc.
 317
 318 2012-01-13  Tristan Gingold  <gingold@adacore.com>
 319
 320         * config/obj-macho.c (obj_mach_o_reorder_section_relocs): New.
 321         * config/obj-macho.h (SET_SECTION_RELOCS): Define.
 322         (obj_mach_o_reorder_section_relocs): Declare.
 323
 324 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
 325
 326         * config/obj-macho.c (obj_mach_o_set_indirect_symbols): Handle
 327         absolute indirect symbols.
 328
 329 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
 330
 331         * config/obj-macho.c (obj_mach_o_set_vma_data): New type.
 332         (obj_mach_o_set_section_vma): New.
 333         (obj_mach_o_post_relax_hook): New.
 334         * config/obj-macho.h (md_post_relax_hook): Define.
 335         (obj_mach_o_post_relax_hook): Declare.
 336
 337 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
 338
 339         * config/obj-macho.c (obj_mach_o_set_symbol_qualifier): Switch off
 340         lazy when the symbol is private_extern.
 341         (obj_mach_o_indirect_sym): New type.
 342         (obj_mach_o_indirect_symbol): New.
 343         (mach_o_pseudo_table): Use obj_mach_o_indirect_symbol.
 344         (obj_macho_frob_label): Adjust to avoid adding bsyms for locals.
 345         (obj_macho_frob_label): Likewise.  Adjust external and comm
 346         symbol tests.
 347         (obj_mach_o_set_indirect_symbols): New.
 348         (obj_mach_o_frob_file_after_relocs): New.
 349         *config/obj-macho.h (obj_frob_file_after_relocs): Define.
 350         (obj_mach_o_frob_file_after_relocs): Declare.
 351
 352 2012-01-12  Tristan Gingold  <gingold@adacore.com>
 353
 354         PR gas/13591
 355         * config/obj-coff.h (sy_obj): Rename macro to avoid a name conflict.
 356
 357 2012-01-10  Tristan Gingold  <gingold@adacore.com>
 358
 359         * struc-symbol.h (struct symbol_flags): New struct, created from...
 360         (struct symbol): ... this one.  Add sy_flags field, remove flag fields.
 361         (struct local_symbol): Replace lsy_marker field by lsy_flags.
 362         Adjust comment.
 363         (local_symbol_resolved_p): Adjust.
 364         (local_symbol_mark_resolved): Likewise.
 365         * symbols.c (LOCAL_SYMBOL_CHECK): Adjust.
 366         (local_symbol_make, local_symbol_convert, colon)
 367         (symbol_clone_if_forward_ref, verify_symbol_chain)
 368         (resolve_symbol_value, snapshot_symbol, S_GET_VALUE)
 369         (S_IS_WEAKREFR, S_IS_WEAKREFD, S_IS_VOLATILE, S_IS_FORWARD_REF)
 370         (S_SET_WEAKREFR, S_CLEAR_WEAKREFR, S_SET_WEAKREFD)
 371         (S_CLEAR_WEAKREFD, S_SET_VOLATILE, S_CLEAR_VOLATILE)
 372         (S_SET_FORWARD_REF, symbol_same_p, symbol_mark_used)
 373         (symbol_clear_used, symbol_used_p, symbol_mark_used_in_reloc)
 374         (symbol_clear_used_in_reloc, symbol_used_in_reloc_p)
 375         (symbol_mark_mri_common, symbol_clear_mri_common)
 376         (symbol_mri_common_p, symbol_mark_written, symbol_clear_written)
 377         (symbol_written_p, symbol_mark_resolved, symbol_resolved_p)
 378         (symbol_equated_reloc_p, dot_symbol_init)
 379         (print_symbol_value_1): Adjust.
 380
 381 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
 382
 383         * config/obj-macho.c (obj_mach_o_weak): Remove.
 384         (obj_mach_o_common_parse): Set symbol qualifiers.
 385         (LAZY, REFE): New macros.
 386         (obj_mach_o_symbol_type): New enum.
 387         (obj_mach_o_set_symbol_qualifier): New.
 388         (obj_mach_o_sym_qual): New.
 389         (mach_o_pseudo_table): Add symbol qualifiers, set indirect_symbol to
 390         a dummy function.
 391         (obj_mach_o_type_for_symbol): New.
 392         (obj_macho_frob_label): New.
 393         (obj_macho_frob_symbol): New.
 394         * config/obj-macho.h (S_SET_ALIGN): Amend temorary var name.
 395         (obj_frob_label, obj_macho_frob_label): Declare.
 396         (obj_frob_symbol, obj_macho_frob_symbol): Declare.
 397
 398 2012-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 399
 400         * config/tc-mips.c (s_tls_rel_directive): Call mips_clear_insn_labels.
 401
 402 2012-01-08  Andrew Pinski  <andrew.pinski@caviumnetworks.com>
 403             Richard Sandiford  <rdsandiford@googlemail.com>
 404
 405         * config/tc-mips.c (mips_move_labels): Take the list of labels and
 406         textness as parameters.
 407         (mips_move_text_labels): New function.
 408         (append_insn): Use it instead of mips_move_labels.
 409         (mips_emit_delays, start_noreorder): Likewise.
 410         (mips_align): Take the labels rather than just one label.
 411         Move all labels to after the .align.
 412         (s_align): Change the last argument to mips_align.
 413         (s_cons): Likewise.
 414         (s_float_cons): Likewise.
 415         (s_gpword): Likewise.
 416         (s_gpdword): Likewise.
 417
 418 2012-01-06  Tristan Gingold  <gingold@adacore.com>
 419
 420         * config/tc-i386.c: Update copyright year.
 421         (lex_got): Also defined for Mach-O.
 422         Add a guard for non-ELF configuration.
 423         (md_longopts): Also handle -64 for Mach-O.
 424         (md_parse_option): Likewise.
 425         (i386_target_format): Adjust for x86_64-darwin.
 426
 427 2012-01-04  Iain Sandoe  <idsandoe@googlemail.com>
 428
 429         * config/obj-macho.c (obj_mach_o_segT_from_bfd_name): Tidy definition.
 430         (obj_mach_o_get_section_names): New (split from obj_mach_o_section).
 431         (obj_mach_o_make_or_get_sect): Likewise.
 432         (obj_mach_o_section): Split out the functionality shared with zerofill.
 433         (obj_mach_o_zerofill): New.
 434         (obj_mach_o_common_parse): Ensure whitespace is skipped.
 435         (mach_o_pseudo_table): Add .zerofill.
 436
 437 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
 438
 439         * config/obj-macho.c (obj_macho_process_stab): New.
 440         * config/obj-macho.h (OBJ_PROCESS_STAB): Define.
 441         (obj_macho_process_stab): Declare.
 442
 443 For older changes see ChangeLog-2011
 444 \f
 445 Local Variables:
 446 mode: change-log
 447 left-margin: 8
 448 fill-column: 74
 449 version-control: never
 450 End: