1 2015-07-08 Ciro Santilli <ciro.santilli@gmail.com>
3 * doc/as.texinfo: Clarify case requirements for pseudo ops.
5 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7 * config/tc-avr.c (tc_gen_reloc): Change 32 bit relocation to
8 32 bit PC relative and update offset if the fixup is pc-relative.
9 * config/tc-avr.h (DIFF_EXPR_OK): Define to enable PC relative diff
12 2015-07-03 Alan Modra <amodra@gmail.com>
14 * config/tc-ppc.c (md_show_usage): Add -m821, -m850, -m860.
15 * doc/c-ppc.texi (PowerPC-Opts): Likewise.
17 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
18 Cesar Philippidis <cesar@codesourcery.com>
20 * config/tc-nios2.c (nios2_min_align): New.
21 (nop): Replace with....
22 (nop_r1, nop_r2, nop_r2_cdx, nop32, nop16): New.
23 (nios2_align): Handle alignment on 2-byte boundaries when CDX
24 instructions may be present.
25 (s_nios2_align): Adjust reference to nop.
26 (CDXBRANCH, IS_CDXBRANCH): New.
27 (CDX_UBRANCH_SUBTYPE, CDX_CBRANCH_SUBTYPE): New.
28 (nios2_relax_subtype_size): Handle 2-byte CDX branches.
29 (nios2_relax_frag): Likewise.
30 (md_convert_frag): Handle R2 encodings.
31 (nios2_check_overflow): Check that low-order bits are zero
32 before applying rightshift from howto.
33 (nios2_check_overflow): Correct negative overflow calculation.
34 (nios2_diagnose_overflow): Handle signed_immed12_overflow. Issue
35 generic overflow messages for miscellaneous instruction formats.
36 (md_apply_fix): Recognize new R2 relocations. For pc_relative
37 relocations, store fixup in *valP.
38 (nios2_reglist_mask, nios2_reglist_dir): New.
39 (nios2_parse_reglist): New.
40 (nios2_parse_base_register): New.
41 (nios2_assemble_expression): Handle constant expressions designated
43 (nios2_assemble_reg3): New.
44 (nios2_assemble_arg_c): Handle R2 instruction formats.
45 (nios2_assemble_arg_d): Likewise.
46 (nios2_assemble_arg_s): Likewise.
47 (nios2_assemble_arg_t): Likewise.
48 (nios2_assemble_arg_D): New.
49 (nios2_assemble_arg_S): New.
50 (nios2_assemble_arg_T): New.
51 (nios2_assemble_arg_i): Handle R2 instruction formats.
52 (nios2_assemble_arg_I): New.
53 (nios2_assemble_arg_u): Handle R2 instruction formats.
54 (nios2_assemble_arg_U): New.
55 (nios2_assemble_arg_V): New.
56 (nios2_assemble_arg_W): New.
57 (nios2_assemble_arg_X): New.
58 (nios2_assemble_arg_Y): New.
59 (nios2_assemble_arg_o): Handle R2 instruction formats.
60 (nios2_assemble_arg_O): New.
61 (nios2_assemble_arg_P): New.
62 (nios2_assemble_arg_j): Handle R2 instruction formats.
63 (nios2_assemble_arg_k): New.
64 (nios2_assemble_arg_l): Handle R2 instruction formats.
65 (nios2_assemble_arg_m): Likewise.
66 (nios2_assemble_arg_M): New.
67 (nios2_assemble_arg_N): New.
68 (nios2_assemble_arg_e): New.
69 (nios2_assemble_arg_f): New.
70 (nios2_assemble_arg_g): New.
71 (nios2_assemble_arg_h): New.
72 (nios2_assemble_arg_R): New.
73 (nios2_assemble_arg_B): New.
74 (nios2_assemble_args): Handle new argument letters.
75 (nios2_consume_arg): Likewise.
76 (nios2_translate_pseudo_insn): Avoid dereferencing null pointer
78 (nios2_ps_insn_info_structs): Add nop.n.
79 (output_ubranch): Handle CDX branches.
80 (output_cbranch): Likewise.
81 (output_call): Handle R2 encodings.
82 (output_movia): Likewise.
83 (md_begin): Initialize nios2_min_align.
84 (md_assemble): Align to nios2_min_align. Adjust nios2_min_align
85 if a 16-bit instruction is seen.
86 (nios2_cons_align): Use appropriate nop pattern.
88 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
89 Cesar Philippidis <cesar@codesourcery.com>
91 * config/tc-nios2.c: Adjust includes.
92 (OPTION_MARCH): Define.
93 (md_longopts): Add -march option.
94 (nios2_architecture): New.
95 (nios2_use_arch): New.
96 (md_parse_option): Handle OPTION_MARCH.
97 (md_show_usage): Document -march.
98 (md_begin): Set arch in BFD.
99 (nios2_elf_final_processing): New.
100 * config/tc-nios2.h (elf_tc_final_processing): Define.
101 (nios2_elf_final_processing): New.
102 * doc/c-nios2.texi (-march): Add documentation.
104 2015-06-30 Amit Pawar <Amit.Pawar@amd.com>
106 * config/tc-i386.c (cpu_arch): Add .mwaitx.
107 (process_immext): Check operands for monitorx/mwaitx instructions.
108 * doc/c-i386.texi: Document mwaitx.
110 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
112 * as.c (parse_args): Replace COMPRESS_DEBUG_ZLIB with
113 COMPRESS_DEBUG_GNU_ZLIB.
114 * config/tc-i386.c (flag_compress_debug): Likewise.
116 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
118 * doc/as.texinfo (.cfi_lsda): Remove the extra @section.
120 2015-06-19 Peter Bergner <bergner@vnet.ibm.com>
122 * config/tc-ppc.c (md_assemble): Use ppc_optional_operand_value.
123 Allow for optional operands without insert functions.
125 2015-06-18 Nick Clifton <nickc@redhat.com>
128 * config/tc-arm.c (md_apply_fix): Add support for ADR in thumb
129 mode against a nearby symbol.
131 2015-06-18 Nick Clifton <nickc@redhat.com>
134 * config/tc-arm.c (tc_gen_reloc): Include BFD_RELOC_ARM_TLS_LE32
135 in the same case as BFD_RELOC_ARM_TLS_IS32.
137 2015-06-17 Nick Clifton <nickc@redhat.com>
139 * config/tc-arm.c (is_double_a_single): Make conditional upon the
140 availablity of a 64-bit type. Use this type for the argument and
142 (double_to_single): Likewise.
143 * config/tc-arm.c (move_or_literal_pool): Use a 64-bit type for
144 the constant value, if available. Generate a 64-bit value from a
145 bignum if supported. Only perform the second optimization for
146 PR 18500 if the 64-bit type is available.
148 2015-06-17 Alessandro Marzocchi <alessandro.marzocchi@gmail.com>
151 * config/tc-arm.c (is_double_a_single): New function.
152 (double_to_single): New function.
153 (move_or_literal_pool): Add support for converting VLDR to VMOV.
156 * config/tc-arm.c (move_or_literal_pool): Add support for LDR Rx,=
157 to MOV.w or MVN.w for Thumb2.
159 2015-06-17 Nicolas Pitre <nico@linaro.org>
161 * as.c (show_usage): Document --sectname-subst.
162 (parse_args): Add --sectname-subst.
163 * as.h (flag_sectname_subst): New.
164 * config/obj-elf.c (obj_elf_section_name): Add %S substitution.
165 * doc/as.texinfo: Document it.
167 2015-06-15 Renlin Li <renlin.li@arm.com>
169 * config/tc-aarch64.c (reloc_table): New relocation modifier.
170 (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
171 (aarch64_force_relocation): Ditto
173 2015-06-13 Mark Wielaard <mjw@redhat.com>
175 * dwarf2dbg.c (out_header): Document EXPR->X_add_number value,
176 out_debug_aranges depends on it.
177 (out_debug_aranges): Track size of header to properly pad header
178 for address alignment.
180 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
183 * gas/config/tc-hppa.c (last_label_symbol): Declare.
184 (pa_get_label): Return last label in current space/segment or NULL.
185 (pa_define_label): Record last label and add to root.
186 (pa_undefine_label): Remove last label from root.
188 2015-06-08 Nick Clifton <nickc@redhat.com>
190 * config/tc-rx.c (rx_op): Correct handling of integer bignums.
192 2015-06-04 Matthew Wahab <matthew.wahab@arm.com>
194 * NEWS: Mention ARMv8.1 support in the Aarch64 port.
195 * config/tc-aarch64.c (aarch64_arch_option_table): Add "armv8.1-a".
196 * doc/c-aarch64.texi (-march): Add "armv8.1-a".
198 2015-06-04 Renlin Li <renlin.li@arm.com>
200 * config/tc-arm.c (arm_init_frag): Use frag's thumb_mode information
203 2015-06-04 Nick Clifton <nickc@redhat.com>
205 * config/tc-h8300.c (md_section_align): Fix compile time warning
206 about left shifting a negative value.
208 2015-06-03 Matthew Wahab <matthew.wahab@arm.com>
210 * config/tc-arm.c (arm_archs): Add "armv8.1-a".
211 * doc/c-arm.texi (ARM Options, -march): Add "armv8.1-a".
212 * NEWS: Mention ARMv8.1 support.
214 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
216 * config/tc-arm.c (arm_ext_pan): New.
217 (do_setpan): New, encode an ARM SETPAN instruction.
218 (do_t_setpan): New, encode a Thumb SETPAN instruction.
219 (insns): Add "setpan".
220 (arm_extensions): Add "pan".
221 * doc/c-arm.texi (ARM Options): Add "pan" to list of -mcpu processor
224 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
226 * config/tc-aarch64.c (aarch64_features): Add "rdma".
227 * doc/c-aarch64.texi (AArch64 Extensions): Add "rdma".
229 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
231 * config/tc-aarch64.c (aarch64_features): Add "lor".
232 * doc/c-aarch64.c (Aarch64 Extensions): Add "lor" to list of
233 architecture extensions.
235 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
237 * config/tc-aarch64.c (parse_sys_reg): New parameter. Check target
238 support. Fix whitespace.
239 (parse_operands): Update for parse_sys_reg changes.
240 (aarch64_features): Add "pan".
241 * doc/c-aarch64.texi (Aarch64 Extensions): Add "pan".
243 2015-06-01 Jiong Wang <jiong.wang@arm.com>
245 * config/tc-aarch64.c (reloc_table): New relocation modifiers.
246 (md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
247 (aarch64_force_relocation): Ditto.
249 2015-06-01 Jiong Wang <jiong.wang@arm.com>
251 * config/tc-aarch64.c (reloc_table): New relocation modifiers.
252 (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
253 (aarch64_force_relocation): Ditto.
255 2015-05-28 Catherine Moore <clm@codesourcery.com>
256 Bernd Schmidt <bernds@codesourcery.com>
257 Paul Brook <paul@codesourcery.com>
260 * config/tc-alpha.c (all_cfi_sections): Declare.
261 (s_alpha_ent): Initialize all_cfi_sections.
262 (alpha_elf_md_end): Invoke cfi_set_sections.
263 * config/tc-mips.c (md_apply_fix): Handle BFD_RELOC_NONE.
264 (s_ehword): Use BFD_RELOC_32_PCREL.
265 (mips_fix_adjustable): Handle BFD_RELOC_32_PCREL.
266 (mips_cfi_reloc_for_encoding): New function.
267 * tc-mips.h (DWARF2_FDE_RELOC_SIZE): Redefine.
268 (DWARF2_FDE_RELOC_ENCODING): Define.
269 (tc_cfi_reloc_for_encoding): Define.
270 (mips_cfi_reloc_for_encoding): Define.
271 (tc_compact_eh_opcode_stop): Define.
272 (tc_compact_eh_opcode_pad): Define.
273 * doc/as.texinfo: Document Compact EH extensions.
274 * doc/internals.texi: Likewise.
275 * dw2gencfi.c (EH_FRAME_LINKONCE): Redefine.
276 (tc_cfi_reloc_for_encoding): Provide default.
277 (compact_eh): Declare.
278 (emit_expr_encoded): New function.
279 (get_debugseg_name): Add Compact EH support.
280 (alloc_debugseg_item): Likewise.
281 (cfi_set_sections): New function.
282 (dot_cfi_fde_data): New function.
283 (dot_cfi_personality_id): New function.
284 (dot_cfi_inline_lsda): New function.
285 (cfi_pseudo_table): Add cfi_fde_data, cfi_personality_id,
287 (dot_cfi_personality): Add Compact EH support.
288 (dot_cfi_lsda): Likewise.
289 (dot_cfi_sections): Likewise.
290 (dot_cfi_startproc): Likewise.
291 (get_cfi_seg): Likewise.
292 (output_compact_unwind_data): New function.
293 (output_cfi_insn): Add Compact EH support.
294 (output_cie): Likewise.
295 (output_fde): Likewise.
296 (cfi_finish): Likewise.
297 (cfi_emit_eh_header): New function.
298 (output_eh_header): New function.
299 * dw2gencfi.h (cfi_set_sections): Declare.
300 (SUPPORT_COMPACT_EH): Define.
301 (MULTIPLE_FRAME_SECTIONS): Define.
302 New enumeration to describe the Compact EH header format.
303 (fde_entry): Add new fields personality_id, eh_header_type, eh_data_size,
304 eh_data, eh_loc and sections.
305 (CFI_EMIT_eh_frame, CFI_EMIT_debug_frame, CFI_EMIT_target,
306 CFI_EMIT_eh_frame_compact): Define.
308 2015-05-26 Max Filippov <jcmvbkbc@gmail.com>
310 * config/tc-xtensa.c (xtensa_move_literals): Check that
311 search_frag is non-NULL. Report error if literal frag is not
314 2015-05-22 Nick Clifton <nickc@redhat.com>
317 * read.c (output_big_sleb128): Use U suffix to prevent compile
320 2015-05-19 Jiong Wang <jiong.wang@arm.com>
322 * config/tc-aarch64.c (process_movw_reloc_info): Sort relocation case
323 labels alphabetically.
324 (md_apply_fix): Ditto.
325 (aarch64_force_relocation): Ditto.
327 2015-05-15 H.J. Lu <hongjiu.lu@intel.com>
330 * config/tc-i386.c (OPTION_MAMD64): New.
331 (OPTION_MINTEL64): Likewise.
332 (md_longopts): Add -mamd64 and -mintel64.
333 (md_parse_option): Handle OPTION_MAMD64 and OPTION_MINTEL64.
334 (md_show_usage): Add -mamd64 and -mintel64.
335 * doc/c-i386.texi: Document -mamd64 and -mintel64.
337 2015-05-15 H.J. Lu <hongjiu.lu@intel.com>
339 * config/tc-i386.c (shared): New.
340 (OPTION_MSHARED): Likewise.
341 (elf_symbol_resolved_in_segment_p): Add relocation argument.
342 Check PLT relocations and shared.
343 (md_estimate_size_before_relax): Pass fragP->fr_var to
344 elf_symbol_resolved_in_segment_p.
345 (md_longopts): Add -mshared.
346 (md_show_usage): Likewise.
347 (md_parse_option): Handle OPTION_MSHARED.
348 * doc/c-i386.texi: Document -mshared.
350 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
352 * write.c (compress_debug): Don't write the zlib header, which
353 is handled by bfd_update_compression_header.
355 2015-05-13 Max Filippov <jcmvbkbc@gmail.com>
357 * config/tc-xtensa.c (xtensa_relax_frag): Allow trampoline to be
358 closer than J_RANGE / 2 to jump frag.
360 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
362 * configure.tgt (arch): Set to iamcu for i386-*-elfiamcu target.
363 * config/tc-i386.c (i386_mach): Support iamcu.
364 (i386_target_format): Likewise.
366 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
368 * config/tc-i386.c (cpu_arch): Add iamcu.
369 (i386_align_code): Handle PROCESSOR_IAMCU.
370 (i386_arch): Likewise.
371 (i386_mach): Likewise.
372 (i386_target_format): Likewise.
373 (valid_iamcu_cpu_flags): New function.
374 (check_cpu_arch_compatible): Only allow Intel MCU instructions
375 when targeting Intel MCU.
376 (set_cpu_arch): Call valid_iamcu_cpu_flags to check if CPU flags
377 are valid for Intel MCU.
378 (md_parse_option): Likewise.
379 * tc-i386.h (ELF_TARGET_IAMCU_FORMAT): New.
380 (processor_type): Add PROCESSOR_IAMCU.
381 * doc/c-i386.texi: Document iamcu.
383 2015-05-08 Nick Clifton <nickc@redhat.com>
386 * config/tc-arm.h (TC_EQUAL_IN_INSN): Define.
387 * config/tc-arm.c (arm_tc_equal_in_insn): New function. Move
388 the symbol name checking code to here from...
389 (md_undefined_symbo): ... here.
391 2015-05-07 H.J. Lu <hongjiu.lu@intel.com>
393 * config/tc-i386.c (elf_symbol_resolved_in_segment_p): New.
394 (md_estimate_size_before_relax): Use it.
396 2015-05-06 Jose E. Marchesi <jose.marchesi@oracle.com>
398 * config/tc-sparc.c: Typo in comment fixed.
400 2015-05-06 Jose E. Marchesi <jose.marchesi@oracle.com>
402 * config/tc-sparc.c (sparc_ip): Support the %ncc "natural"
404 * doc/c-sparc.texi (Sparc-Regs): Document %ncc.
406 2015-05-06 Nick Clifton <nickc@redhat.com>
408 * doc/as.texinfo (Dollar Local Labels): Note that these are only
409 supported on some targets.
411 2015-05-06 Renlin Li <renlin.li@arm.com>
413 * config/tc-aarch64.c (mapping_state): Recording alignment before exit.
415 2015-05-05 Renlin Li <renlin.li@arm.com>
417 * config/tc-aarch64.c (aarch64_init_frag): Always generate mapping
420 2015-05-05 Nick Clifton <nickc@redhat.com>
422 * config/tc-msp430.c (MAX_OP_LEN): Increase to 4096.
423 (msp430_make_init_symbols): New function.
424 (msp430_section): Call it.
425 (msp430_frob_section): Likewise.
427 2015-05-02 Max Filippov <jcmvbkbc@gmail.com>
429 * config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs.
430 (struct cached_fixup, struct fixup_cache): New structures.
431 (fixup_order, xtensa_make_cached_fixup),
432 (xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups),
433 (xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup),
434 (xtensa_add_cached_fixup): New functions.
435 (xtensa_relax_frag): Cache fixups pointing at potentially
436 oversized jumps at the beginning of every relaxation pass. Only
437 check subset of this cache in the reach of single jump from the
438 trampoline frag currently being relaxed.
440 2015-05-01 Nick Clifton <nickc@redhat.com>
442 * config/rl78-parse.y (MULU): Remove ISA_G14.
443 (MULH, DIVHU, DIVWU, MACHI, MACH): Update error strings.
445 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
447 * config/tc-i386.c (i386_elf_emit_arch_note): Removed.
448 * config/tc-i386.h (md_end): Likewise.
449 (i386_elf_emit_arch_note): Likewise.
451 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
453 * configure.tgt: Support i386-*-elf*.
455 2015-04-30 DJ Delorie <dj@redhat.com>
457 * config/rl78-defs.h (rl78_isa_g10): New.
460 * config/rl78-parse.y (ISA_G10): New.
463 (MULHU, MULH, MULU, DIVHU, DIVWU, MACHU, MACH): Use them.
464 * config/tc-rl78.c (rl78_isa_g10): New.
468 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
470 * config/tc-i386.c (i386_target_format): Use "else if" on
473 2015-04-30 Nick Clifton <nickc@redhat.com>
476 * config/tc-arm.c (md_undefined_symbol): Issue a warning message
477 (if enabled) when the user creates a symbol with the same name as
479 (flag_warn_syms): New static variable.
480 (arm_opts): Add mwarn-syms and mno-warn-syms.
481 * doc/c-arm.texi (ARM Options): Document the -m[no-]warn-syms
485 * doc/as.texinfo (Zero): Add documentation of the .zero pseudo-op.
487 2015-04-29 Nick Clifton <nickc@redhat.com>
490 * config/tc-arm.c (encode_arm_cp_address): Issue an error message
491 if the operand is neither a register nor a vector.
493 2015-04-29 Nick Clifton <nickc@redhat.com>
495 * doc/as.texinfo (Set): Note that a symbol cannot be set multiple
496 times if the expression is not constant and the target uses linker
499 2015-04-28 Renlin Li <renlin.li@arm.com>
501 * config/tc-arm.c (arm_init_frag): Always emit mapping symbols.
503 2015-04-28 Nick Clifton <nickc@redhat.com>
506 * cond.c (s_if): Stop compile time warning about stopc being used
510 2015-04-27 Renlin Li <renlin.li@arm.com>
512 * config/tc-aarch64.c (s_aarch64_inst): Don't align code for non-text
514 (md_assemble): Likewise, move the align code outside the loop.
516 2015-04-24 Jim Wilson <jim.wilson@linaro.org>
518 * config/tc-aarch64.c (aarch64_cpus): Add CRC and CRYPTO features
521 2015-04-24 Richard Earnshaw <rearnsha@arm.com>
523 * config/tc-arm.h (arm_min): New function.
524 (SUB_SEGMENT_ALIGN): Define.
526 2015-04-23 Matthew Fortune <matthew.fortune@imgtec.com>
528 * config/tc-mips.c (macro): State the recommended way of creating
529 32-bit or 64-bit addresses.
531 2015-04-23 Jan Beulich <jbeulich@suse.com>
533 * config/tc-i386.c (match_mem_size): Also allow no size
534 specification when broadcasting.
536 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
538 * doc/as.texinfo (Bundle directives): Shorten menu entry and
540 (CFI directives): Use @subsection.
541 (SH-Dependent, SH64-Dependent): Moved after SCORE-Dependent.
542 * doc/c-i386.texi (i386-Mnemonics): Use @subsection.
544 2015-04-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
546 * config/tc-avr.c (create_record_for_frag): Rename link to
549 2015-04-15 H.J. Lu <hongjiu.lu@intel.com>
552 --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].
554 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
556 * as.h (compressed_debug_section_type): Removed.
558 2015-04-14 Nick Clifton <nickc@redhat.com>
560 * config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
561 (TC_FORCE_RELOCATION_SUB_SAME): Define.
562 (DWARF2_USE_FIXED_ADVANCE_PC): Define.
564 2015-04-10 Nick Clifton <nickc@redhat.com>
567 * doc/c-arm.texi (ARM Options): Add a note about the interaction of
568 the -EB option with the linker's --be8 option.
570 2015-04-09 Hans-Peter Nilsson <hp@axis.com>
572 * doc/c-rx.texi: Fix markup typos in last change.
574 2015-04-09 Nick Clifton <nickc@redhat.com>
576 * config/tc-rx.c (enum options): Add OPTION_DISALLOW_STRING_INSNS.
577 (md_longopts): Add -mno-allow-string-insns.
578 (md_parse_option): Handle -mno-allow-string-insns.
579 (md_show_usage): Mention -mno-allow-string-insns.
580 (rx_note_string_insn_use): New function. Produces an error
581 message if a string insn is used when it is not allowed.
582 * config/rx-parse.y (SCMPU): Call rx_note_string_insn_use.
583 (SMOVU, SMOVB, SMOVF, SUNTIL, SWHILE, RMPA): Likewise.
584 * config/rx-defs.h (rx_note_string_insn_use): Prototype.
585 * doc/c-rx.texi: Document -mno-allow-string-insns.
587 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
589 * as.c (show_usage): Update --compress-debug-sections.
590 (std_longopts): Use optional_argument on compress-debug-sections.
592 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
593 * as.h (compressed_debug_section_type): New.
594 (flag_compress_debug): Change type to compressed_debug_section_type.
595 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
596 * write.c (compress_debug): Set BFD_COMPRESS_GABI for
597 --compress-debug-sections=zlib-gabi. Call
598 bfd_get_compression_header_size to get compression header size.
599 Don't rename section name for --compress-debug-sections=zlib-gabi.
600 * config/tc-i386.c (compressed_debug_section_type): Set to
602 * doc/as.texinfo: Document
603 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
605 2015-04-07 Renlin Li <renlin.li@arm.com>
607 * config/tc-aarch64.c (mapping_state): Use subseg_text_p.
608 (s_aarch64_inst): Likewise.
609 (md_assemble): Likewise.
611 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
613 * write.c (compress_debug): Use bfd_putb64 to write uncompressed
616 2015-04-05 H.J. Lu <hongjiu.lu@intel.com>
618 * write.c (compress_debug): Don't write the zlib header if
619 compressed section size is the same as before compression.
621 2015-04-02 Nick Clifton <nickc@redhat.com>
624 * config/tc-microblaze.c (parse_imm): Use offsetT as the type for
625 min and max parameters. Sign extend values before testing.
627 2015-04-02 Renlin Li <renlin.li@arm.com>
629 * config/tc-aarch64.c (mapping_state): Emit MAP_DATA within text section in order.
630 (mapping_state_2): Don't emit MAP_DATA here.
631 (s_aarch64_inst): Align frag during state transition.
632 (md_assemble): Likewise.
634 2015-04-02 Ed Maste <emaste@freebsd.org>
636 * config/tc-aarch64.c (set_error_kind): Delete.
637 (set_error_message): Delete.
639 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
641 * configure: Regenerated.
643 2015-04-01 Evandro Menezes <e.menezes@samsung.com>
645 * config/tc-aarch64.c: Add support for Samsung Exynos M1.
646 * doc/c-aarch64.texi (-mcpu=): Add "exynos-m1".
648 2015-04-01 Evandro Menezes <e.menezes@samsung.com>
650 * config/tc-arm.c: Add support for Samsung Exynos M1.
651 * doc/c-arm.texi (-mcpu=): Add "exynos-m1".
653 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
655 * configure: Regenerated.
657 2015-03-31 Ed Schouten <ed@nuxi.nl>
659 * configure.tgt (fmt): Set to elf for *-*-cloudabi*.
661 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
663 * configure.ac: Revert the AM_ZLIB change.
664 * Makefile.in: Regenerated.
665 * aclocal.m4: Likewise.
666 * configure: Likewise.
668 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
670 * Makefile.am (ZLIBINC): New.
671 (AM_CFLAGS): Add $(ZLIBINC).
672 * as.c: (show_usage): Don't check HAVE_ZLIB_H.
673 (parse_args): Likewise.
674 * compress-debug.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
675 (compress_init): Don't check HAVE_ZLIB_H.
676 (compress_data): Likewise.
677 (compress_finish): Likewise.
678 * configure.ac (AM_ZLIB): Removed.
679 (zlibinc): New. AC_SUBST.
680 Add --with-system-zlib.
681 * Makefile.in: Regenerated.
682 * config.in: Likewise.
683 * configure: Likewise.
684 * doc/Makefile.in: Likewise.
686 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
688 * config/tc-i386.c (cpu_flags_set): Removed.
690 2015-03-25 Renlin Li <renlin.li@arm.com>
692 * config/tc-aarch64.c (mapping_state): Remove first MAP_DATA emitting
694 (mapping_state_2): Emit first MAP_DATA symbol here.
696 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
699 * write.c (compress_debug): Don't write the zlib header if
700 compression didn't make the section smaller.
702 2015-03-24 Terry Guo <terry.guo@arm.com>
704 * config/tc-arm.c (no_cpu_selected): Use new macro to compare
706 (parse_psr): Likewise.
707 (do_t_mrs): Likewise.
708 (do_t_msr): Likewise.
709 (static const arm_feature_set arm_ext_*): Defined with new macros.
710 (static const arm_feature_set arm_cext_*): Likewise.
711 (static const arm_feature_set fpu_fpa_ext_*): Likewise.
712 (static const arm_feature_set fpu_vfp_ext_*): Likewise.
713 (deprecated_coproc_regs): Likewise.
714 (UL_BARRIER): Likewise.
715 (barrier_opt_names): Likewise.
716 (arm_cpus): Likewise.
717 (arm_extensions): Likewise.
719 2015-03-20 H.J. Lu <hongjiu.lu@intel.com>
721 * config/tc-i386.c (i386_align_code): Limit multi-byte nop
722 instructions to 10 bytes.
724 2015-03-19 Nick Clifton <nickc@redhat.com>
726 * config/tc-rl78.c (enum options): Add G13 and G14.
727 (md_longopts): Add -mg13 and -mg14.
728 (md_parse_option): Handle -mg13 and -mg14.
729 (md_show_usage): List -mg13 and -mg14.
730 * doc/c-rl78.texi: Add description of -mg13 and -mg14 options.
732 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
733 Nick Clifton <nickc@redhat.com>
736 * doc/as.texinfo: Note that when gas compresses debug sections the
737 compression is only performed if it makes the section smaller.
738 * write.c (compress_debug): Do not compress a debug section if
739 doing so would make it larger.
741 2015-03-17 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
743 * config/tc-i386.c (cpu_arch): Add PROCESSOR_ZNVER flags.
744 (i386_align_code): Add PROCESSOR_ZNVER cases.
745 * config/tc-i386.h (processor_type): Add PROCESSOR_ZNVER.
746 * doc/c-i386.texi: Add znver1 and clzero.
748 2015-03-16 Nick Clifton <nickc@redhat.com>
750 * dwarf2dbg.c (out_header): Remove spurious #if 1.
752 2015-03-13 Jiong Wang <jiong.wang@arm.com>
754 * config/tc-aarch64.c (warn_unpredictable_ldst): Don't warn on reg
757 2015-03-13 Jiong Wang <jiong.wang@arm.com>
759 * config/tc-aarch64.h (SUB_SEGMENT_ALIGN): Define to be zero.
761 2015-03-12 Andrew Bennett <andrew.bennett@imgtec.com>
763 * config/tc-mips.c (mips_cpu_info_table): Add i6400 entry.
764 * doc/c-mips.texi: Document i6400 -march option.
766 2015-03-12 Nick Clifton <nickc@redhat.com>
769 * config/tc-arm.h (MD_APPLY_SYM_VALUE): Pass the current segment
770 to arm_apply_sym_value. Update prototype.
771 * config/tc-arm.c (arm_apply_sym_value): Add segment argument.
772 Do not apply the value if the symbol is in a different segment to
775 2015-03-11 Alan Modra <amodra@gmail.com>
777 * config/tc-ppc.c (md_assemble): Don't abort on 8 byte insn fixups.
778 (md_apply_fix): Report an error on data-only fixups used with insns.
780 2015-03-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
782 * config/tc-s390.c (md_gather_operands): Check for valid
783 length field operands.
785 2015-03-10 Michael Perkins <perkinsmg75@yahoo.co.uk>
787 * config/tc-arm.c (parse_operands): Fix bug setting writeback
788 values for '^' on OP_REGLSTs.
789 (do_push_pop): Add new writeback constraint.
791 2015-03-10 Renlin Li <renlin.li@arm.com>
793 * config/tc-arm.c (mapping_state): Remove first MAP_DATA emitting code.
794 (mapping_state_2): Emit first MAP_DATA symbol here.
796 2015-03-10 Matthew Wahab <matthew.wahab@arm.com>
798 * config/tc-aarch64.c (mapping_state): Set minimum alignment for
801 2015-03-10 Nick Clifton <nickc@redhat.com>
804 * config/tc-arm.c (md_begin): Ensure that selected_cpu is
805 initialised when CPU_DEFAULT is defined.
807 2015-03-05 Nick Clifton <nickc@redhat.com>
809 * config/tc-v850.c (md_parse_option): Fix code to set or clear
810 EF_RH850_DATA_ALIGN8 bit in ELF header, based upon the use of the
811 -m8byte-align and -m4byte-align command line options.
813 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
816 * config/tc-aarch64.c (process_movw_reloc_info): Allow
817 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
820 2015-02-28 Alan Modra <amodra@gmail.com>
822 * write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at
823 end to their alignment.
825 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
827 * config/tc-aarch64.c (reloc_table_entry): Generate
828 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
829 (md_apply_fix, aarch64_force_relocation): Handle
830 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
832 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
834 * config/tc-aarch64.c (reloc_table_entry): Generate
835 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
836 (md_apply_fix, aarch64_force_relocation): Handle
837 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
839 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
841 * config/tc-aarch64.c (reloc_table_entry): Generate
842 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
843 (md_apply_fix, aarch64_force_relocation): Handle
844 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
846 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
848 * config/tc-aarch64.c (reloc_table_entry): Add ld_literal_type.
849 (reloc_table): Likewise.
850 (parse_address_main): Use ld_literal_type.
852 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
854 * config/tc-aarch64.c (reloc_table_entry): Add adr_type.
855 (reloc_table): Likewise.
856 (parse_address_main): Use adr_type.
858 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
860 * config/tc-aarch64.c (aarch64_arch_any, aarch64_arch_node): Remove.
862 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
864 * config/tc-avr.c: Add elf32-avr.h include.
865 (struct avr_property_record_link): New structure.
866 (avr_output_property_section_header): New function.
867 (avr_record_size): New function.
868 (avr_output_property_record): New function.
869 (avr_create_property_section): New function.
870 (avr_handle_align): New function.
871 (exclude_section_from_property_tables): New function.
872 (create_record_for_frag): New function.
873 (append_records_for_section): New function.
874 (avr_create_and_fill_property_section): New function.
875 (avr_post_relax_hook): New function.
876 * config/tc-avr.h (md_post_relax_hook): Define.
877 (avr_post_relax_hook): Declare.
878 (HANDLE_ALIGN): Define.
879 (avr_handle_align): Declare.
880 (strut avr_frag_data): New structure.
881 (TC_FRAG_TYPE): Define.
883 2015-02-25 Matthew Wahab <matthew.wahab@arm.com>
885 * doc/c-arm.texi (-mcpu=): Add cortex-a53, cortex-a57 and
888 2015-02-24 Nick Clifton <nickc@redhat.com>
890 * config/tc-v850.c (soft_float): New variable.
891 (v850_data_8): New variable.
892 (md_show_usage): Add -msoft-float/-mhard-float.
893 (md_parse_option): Likewise.
894 (md_begin): Set the default value of soft_float.
895 (v850_md_end): New function. Creates a note section.
896 * config/tc-v850.h (md_end): Define.
897 * doc/c-v850.texi: Document -msoft-float/-mhard-float.
899 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
901 * config/tc-h8300.c (line_separater_chars): Add a version for
902 h8300-linux that includes a separator.
903 (default_mach): New variable.
905 (md_longopts): Add '--march' option.
906 (md_parse_option): Parse the new option.
907 * config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux.
908 * configure.tgt: Add h8300-*-linux
909 * doc/c-h8300.texi: Document --march.
911 2015-02-23 Nick Clifton <nickc@redhat.com>
914 * dwarf2dbg.c (out_header): When generating dwarf sections use
915 real symbols not temps for the start and end symbols.
916 * config/tc-msp430.h (TC_FORCE_RELOCATION_SUB_SAME): Also prevent
917 adjustments to relocations in debug sections.
918 (TC_LINKRELAX_FIXUP): Likewise.
920 2015-02-19 Alan Modra <amodra@gmail.com>
922 * doc/as.texinfo (Local Symbol Names): Don't use ':' in pxref.
923 * doc/c-i386.texi: Reorder i386-Bugs after i386-Arch.
925 2015-02-11 Matthew Wahab <matthew.wahab@arm.com>
927 * config/tc-aarch64.c (aarch64_cpus): Fix code formatting.
929 2015-02-11 Matthew Wahab <matthew.wahab@arm.com>
931 * config/tc-arm.c: Add support for Cortex-A72.
933 2015-02-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
935 * config/tc-arm.c (warn_deprecated_sp): Use as_tsktsk instead
936 of as_warn for deprecation messages.
937 (encode_arm_addr_mode_2): Likewise.
938 (check_obsolete): Likewise.
939 (do_rd_rm_rn): Likewise.
940 (do_co_reg): Likewise.
941 (do_setend): Likewise.
942 (do_t_mov_cmp): Likewise.
943 (do_neon_ldr_str): Likewise.
944 (opcode_lookup): Likewise.
945 (if_fsm_post_encode): Likewise.
946 (md_assemble): Likewise.
948 2015-02-06 Jan Beulich <jbeulich@suse.com>
950 * dw2gencfi.c (select_cie_for_fde): Also bail on CFI_label.
951 (cfi_change_reg_numbers): Also do nothing for CFI_label.
952 (cfi_pseudo_table): Also handle .cfi_label when not supporting
955 2015-02-05 Alan Modra <amodra@gmail.com>
957 * config/tc-msp430.c (md_assemble): Correct size passed to
958 extract_cmd. Remove index check.
960 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
962 * config/tc-aarch64.c (aarch64_cpus): Add support for Cortex-A72.
963 * doc/c-aarch64.texi (-mcpu=): Add "cortex-a72".
965 2015-02-04 Nick Clifton <nickc@redhat.com>
967 * config/rl78-parse.y (addsubw): Fix encoding of [HL] variant of
970 2015-02-03 Renlin Li <renlin.li@arm.com>
972 * doc/c-aarch64.texi (.arch): Document the directive.
973 (.arch_extension): Likewise.
975 2015-02-03 Nick Clifton <nickc@redhat.com>
977 * config/tc-rl78.h (TC_PARSE_CONS_EXPRESSION): Define.
979 2015-01-28 James Bowman <james.bowman@ftdichip.com>
981 * Makefile.am: Add FT32 files.
982 * config/tc-ft32.c: New file.
983 * config/tc-ft32.h: New file.
984 * configure.tgt: Add FT32 support.
985 * Makefile.in: Regenerate.
986 * po/POTFILES.in: Regenerate.
988 2015-01-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
990 * config/tc-nds32.c (do_pseudo_la_internal): Limit the second argument
991 of instruction la to a symbol.
993 2015-01-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
995 * config/tc-nds32.c (nds32_parse_name): Ignore when the input is
998 2015-01-19 Alan Modra <amodra@gmail.com>
1000 * read.c (s_reloc): Match BFD_RELOC_NONE, BFD_RELOC{8,16,32,64}.
1001 * write.c (get_frag_for_reloc): Allow match just past end of frag.
1003 2015-01-16 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1005 * config/tc-s390.c (struct pd_reg): Remove.
1006 (pre_defined_registers): Remove.
1007 (REG_NAME_CNT): Remove.
1008 (reg_name_search): Calculate the register number instead of doing
1010 (register_name, tc_s390_regname_to_dw2regnum): Adopt to the new
1011 reg_name_search signature.
1012 (s390_parse_cpu): Support the new arch string z13.
1013 (s390_insert_operand): Support for vector registers with the extra
1014 field for the fifth bit of each vector register operand.
1015 (md_gather_operand): Adjust to the new handling of optional
1018 * doc/as.texinfo: Document the z13 cpu string.
1020 2015-01-13 Matthew Wahab <matthew.wahab@arm.com>
1022 * config/tc-arm.c (parse_ifimm_zero): Accept #0x0 as a synonym for
1023 #0, restoring previous behaviour.
1025 2015-01-12 Jan Beulich <jbeulich@suse.com>
1027 * gas/dw2gencfi.c (cfi_add_label, dot_cfi_label): New.
1028 (cfi_pseudo_table): Add "cfi_label".
1029 (output_cfi_insn): Handle CFI_label.
1030 (select_cie_for_fde): Als terminate CIE when encountering
1032 * dw2gencfi.h (cfi_add_label): Declare.
1033 (struct cfi_insn_data): New member "sym_name".
1035 * read.c (read_symbol_name): Drop "static".
1036 * read.h (read_symbol_name): Declare.
1038 2015-01-12 Jan Beulich <jbeulich@suse.com>
1040 * gas/config/tc-arm.c (do_neon_shl_imm): Check immediate range.
1041 (do_neon_qshl_imm): Likewise.
1043 2015-01-12 Alan Modra <amodra@gmail.com>
1045 * read.c (s_altmacro, s_reloc): Make definition static.
1047 2015-01-10 Andrew Burgess <andrew.burgess@embecosm.com>
1049 * config/tc-avr.c (md_apply_fix): Update the contents of VALP for
1052 2015-01-09 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1054 * config/tc-arm.c (arm_cpus): Add support for APM X-Gene 1 and
1056 * doc/c-arm.texi (ARM Options): Mention xgene1 and xgene2.
1058 2015-01-07 Jan Beulich <jbeulich@suse.com>
1060 * config/tc-arm.c (struct arm_option_extension_value_table):
1061 Split field "value" into fields "merge_value" and "clear_value".
1062 (arm_extensions): Adjust initializer accordingly.
1064 2015-01-01 Alan Modra <amodra@gmail.com>
1066 * as.c (parse_args): Just print current year.
1068 2015-01-01 Alan Modra <amodra@gmail.com>
1070 Update year range in copyright notice of all files.
1072 For older changes see ChangeLog-2014
1074 Copyright (C) 2015 Free Software Foundation, Inc.
1076 Copying and distribution of this file, with or without modification,
1077 are permitted in any medium without royalty provided the copyright
1078 notice and this notice are preserved.
1084 version-control: never