1 2015-07-09 Catherine Moore <clm@codesourcery.com>
3 * config/tc-mips.c (check_fpabi): Handle
4 VAL_GNU_MIPS_ABI_FP_NAN2008.
6 2015-07-08 Ciro Santilli <ciro.santilli@gmail.com>
8 * doc/as.texinfo: Clarify case requirements for pseudo ops.
10 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
12 * config/tc-avr.c (tc_gen_reloc): Change 32 bit relocation to
13 32 bit PC relative and update offset if the fixup is pc-relative.
14 * config/tc-avr.h (DIFF_EXPR_OK): Define to enable PC relative diff
17 2015-07-03 Alan Modra <amodra@gmail.com>
19 * config/tc-ppc.c (md_show_usage): Add -m821, -m850, -m860.
20 * doc/c-ppc.texi (PowerPC-Opts): Likewise.
22 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
23 Cesar Philippidis <cesar@codesourcery.com>
25 * config/tc-nios2.c (nios2_min_align): New.
26 (nop): Replace with....
27 (nop_r1, nop_r2, nop_r2_cdx, nop32, nop16): New.
28 (nios2_align): Handle alignment on 2-byte boundaries when CDX
29 instructions may be present.
30 (s_nios2_align): Adjust reference to nop.
31 (CDXBRANCH, IS_CDXBRANCH): New.
32 (CDX_UBRANCH_SUBTYPE, CDX_CBRANCH_SUBTYPE): New.
33 (nios2_relax_subtype_size): Handle 2-byte CDX branches.
34 (nios2_relax_frag): Likewise.
35 (md_convert_frag): Handle R2 encodings.
36 (nios2_check_overflow): Check that low-order bits are zero
37 before applying rightshift from howto.
38 (nios2_check_overflow): Correct negative overflow calculation.
39 (nios2_diagnose_overflow): Handle signed_immed12_overflow. Issue
40 generic overflow messages for miscellaneous instruction formats.
41 (md_apply_fix): Recognize new R2 relocations. For pc_relative
42 relocations, store fixup in *valP.
43 (nios2_reglist_mask, nios2_reglist_dir): New.
44 (nios2_parse_reglist): New.
45 (nios2_parse_base_register): New.
46 (nios2_assemble_expression): Handle constant expressions designated
48 (nios2_assemble_reg3): New.
49 (nios2_assemble_arg_c): Handle R2 instruction formats.
50 (nios2_assemble_arg_d): Likewise.
51 (nios2_assemble_arg_s): Likewise.
52 (nios2_assemble_arg_t): Likewise.
53 (nios2_assemble_arg_D): New.
54 (nios2_assemble_arg_S): New.
55 (nios2_assemble_arg_T): New.
56 (nios2_assemble_arg_i): Handle R2 instruction formats.
57 (nios2_assemble_arg_I): New.
58 (nios2_assemble_arg_u): Handle R2 instruction formats.
59 (nios2_assemble_arg_U): New.
60 (nios2_assemble_arg_V): New.
61 (nios2_assemble_arg_W): New.
62 (nios2_assemble_arg_X): New.
63 (nios2_assemble_arg_Y): New.
64 (nios2_assemble_arg_o): Handle R2 instruction formats.
65 (nios2_assemble_arg_O): New.
66 (nios2_assemble_arg_P): New.
67 (nios2_assemble_arg_j): Handle R2 instruction formats.
68 (nios2_assemble_arg_k): New.
69 (nios2_assemble_arg_l): Handle R2 instruction formats.
70 (nios2_assemble_arg_m): Likewise.
71 (nios2_assemble_arg_M): New.
72 (nios2_assemble_arg_N): New.
73 (nios2_assemble_arg_e): New.
74 (nios2_assemble_arg_f): New.
75 (nios2_assemble_arg_g): New.
76 (nios2_assemble_arg_h): New.
77 (nios2_assemble_arg_R): New.
78 (nios2_assemble_arg_B): New.
79 (nios2_assemble_args): Handle new argument letters.
80 (nios2_consume_arg): Likewise.
81 (nios2_translate_pseudo_insn): Avoid dereferencing null pointer
83 (nios2_ps_insn_info_structs): Add nop.n.
84 (output_ubranch): Handle CDX branches.
85 (output_cbranch): Likewise.
86 (output_call): Handle R2 encodings.
87 (output_movia): Likewise.
88 (md_begin): Initialize nios2_min_align.
89 (md_assemble): Align to nios2_min_align. Adjust nios2_min_align
90 if a 16-bit instruction is seen.
91 (nios2_cons_align): Use appropriate nop pattern.
93 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
94 Cesar Philippidis <cesar@codesourcery.com>
96 * config/tc-nios2.c: Adjust includes.
97 (OPTION_MARCH): Define.
98 (md_longopts): Add -march option.
99 (nios2_architecture): New.
100 (nios2_use_arch): New.
101 (md_parse_option): Handle OPTION_MARCH.
102 (md_show_usage): Document -march.
103 (md_begin): Set arch in BFD.
104 (nios2_elf_final_processing): New.
105 * config/tc-nios2.h (elf_tc_final_processing): Define.
106 (nios2_elf_final_processing): New.
107 * doc/c-nios2.texi (-march): Add documentation.
109 2015-06-30 Amit Pawar <Amit.Pawar@amd.com>
111 * config/tc-i386.c (cpu_arch): Add .mwaitx.
112 (process_immext): Check operands for monitorx/mwaitx instructions.
113 * doc/c-i386.texi: Document mwaitx.
115 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
117 * as.c (parse_args): Replace COMPRESS_DEBUG_ZLIB with
118 COMPRESS_DEBUG_GNU_ZLIB.
119 * config/tc-i386.c (flag_compress_debug): Likewise.
121 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
123 * doc/as.texinfo (.cfi_lsda): Remove the extra @section.
125 2015-06-19 Peter Bergner <bergner@vnet.ibm.com>
127 * config/tc-ppc.c (md_assemble): Use ppc_optional_operand_value.
128 Allow for optional operands without insert functions.
130 2015-06-18 Nick Clifton <nickc@redhat.com>
133 * config/tc-arm.c (md_apply_fix): Add support for ADR in thumb
134 mode against a nearby symbol.
136 2015-06-18 Nick Clifton <nickc@redhat.com>
139 * config/tc-arm.c (tc_gen_reloc): Include BFD_RELOC_ARM_TLS_LE32
140 in the same case as BFD_RELOC_ARM_TLS_IS32.
142 2015-06-17 Nick Clifton <nickc@redhat.com>
144 * config/tc-arm.c (is_double_a_single): Make conditional upon the
145 availablity of a 64-bit type. Use this type for the argument and
147 (double_to_single): Likewise.
148 * config/tc-arm.c (move_or_literal_pool): Use a 64-bit type for
149 the constant value, if available. Generate a 64-bit value from a
150 bignum if supported. Only perform the second optimization for
151 PR 18500 if the 64-bit type is available.
153 2015-06-17 Alessandro Marzocchi <alessandro.marzocchi@gmail.com>
156 * config/tc-arm.c (is_double_a_single): New function.
157 (double_to_single): New function.
158 (move_or_literal_pool): Add support for converting VLDR to VMOV.
161 * config/tc-arm.c (move_or_literal_pool): Add support for LDR Rx,=
162 to MOV.w or MVN.w for Thumb2.
164 2015-06-17 Nicolas Pitre <nico@linaro.org>
166 * as.c (show_usage): Document --sectname-subst.
167 (parse_args): Add --sectname-subst.
168 * as.h (flag_sectname_subst): New.
169 * config/obj-elf.c (obj_elf_section_name): Add %S substitution.
170 * doc/as.texinfo: Document it.
172 2015-06-15 Renlin Li <renlin.li@arm.com>
174 * config/tc-aarch64.c (reloc_table): New relocation modifier.
175 (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
176 (aarch64_force_relocation): Ditto
178 2015-06-13 Mark Wielaard <mjw@redhat.com>
180 * dwarf2dbg.c (out_header): Document EXPR->X_add_number value,
181 out_debug_aranges depends on it.
182 (out_debug_aranges): Track size of header to properly pad header
183 for address alignment.
185 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
188 * gas/config/tc-hppa.c (last_label_symbol): Declare.
189 (pa_get_label): Return last label in current space/segment or NULL.
190 (pa_define_label): Record last label and add to root.
191 (pa_undefine_label): Remove last label from root.
193 2015-06-08 Nick Clifton <nickc@redhat.com>
195 * config/tc-rx.c (rx_op): Correct handling of integer bignums.
197 2015-06-04 Matthew Wahab <matthew.wahab@arm.com>
199 * NEWS: Mention ARMv8.1 support in the Aarch64 port.
200 * config/tc-aarch64.c (aarch64_arch_option_table): Add "armv8.1-a".
201 * doc/c-aarch64.texi (-march): Add "armv8.1-a".
203 2015-06-04 Renlin Li <renlin.li@arm.com>
205 * config/tc-arm.c (arm_init_frag): Use frag's thumb_mode information
208 2015-06-04 Nick Clifton <nickc@redhat.com>
210 * config/tc-h8300.c (md_section_align): Fix compile time warning
211 about left shifting a negative value.
213 2015-06-03 Matthew Wahab <matthew.wahab@arm.com>
215 * config/tc-arm.c (arm_archs): Add "armv8.1-a".
216 * doc/c-arm.texi (ARM Options, -march): Add "armv8.1-a".
217 * NEWS: Mention ARMv8.1 support.
219 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
221 * config/tc-arm.c (arm_ext_pan): New.
222 (do_setpan): New, encode an ARM SETPAN instruction.
223 (do_t_setpan): New, encode a Thumb SETPAN instruction.
224 (insns): Add "setpan".
225 (arm_extensions): Add "pan".
226 * doc/c-arm.texi (ARM Options): Add "pan" to list of -mcpu processor
229 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
231 * config/tc-aarch64.c (aarch64_features): Add "rdma".
232 * doc/c-aarch64.texi (AArch64 Extensions): Add "rdma".
234 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
236 * config/tc-aarch64.c (aarch64_features): Add "lor".
237 * doc/c-aarch64.c (Aarch64 Extensions): Add "lor" to list of
238 architecture extensions.
240 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
242 * config/tc-aarch64.c (parse_sys_reg): New parameter. Check target
243 support. Fix whitespace.
244 (parse_operands): Update for parse_sys_reg changes.
245 (aarch64_features): Add "pan".
246 * doc/c-aarch64.texi (Aarch64 Extensions): Add "pan".
248 2015-06-01 Jiong Wang <jiong.wang@arm.com>
250 * config/tc-aarch64.c (reloc_table): New relocation modifiers.
251 (md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
252 (aarch64_force_relocation): Ditto.
254 2015-06-01 Jiong Wang <jiong.wang@arm.com>
256 * config/tc-aarch64.c (reloc_table): New relocation modifiers.
257 (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
258 (aarch64_force_relocation): Ditto.
260 2015-05-28 Catherine Moore <clm@codesourcery.com>
261 Bernd Schmidt <bernds@codesourcery.com>
262 Paul Brook <paul@codesourcery.com>
265 * config/tc-alpha.c (all_cfi_sections): Declare.
266 (s_alpha_ent): Initialize all_cfi_sections.
267 (alpha_elf_md_end): Invoke cfi_set_sections.
268 * config/tc-mips.c (md_apply_fix): Handle BFD_RELOC_NONE.
269 (s_ehword): Use BFD_RELOC_32_PCREL.
270 (mips_fix_adjustable): Handle BFD_RELOC_32_PCREL.
271 (mips_cfi_reloc_for_encoding): New function.
272 * tc-mips.h (DWARF2_FDE_RELOC_SIZE): Redefine.
273 (DWARF2_FDE_RELOC_ENCODING): Define.
274 (tc_cfi_reloc_for_encoding): Define.
275 (mips_cfi_reloc_for_encoding): Define.
276 (tc_compact_eh_opcode_stop): Define.
277 (tc_compact_eh_opcode_pad): Define.
278 * doc/as.texinfo: Document Compact EH extensions.
279 * doc/internals.texi: Likewise.
280 * dw2gencfi.c (EH_FRAME_LINKONCE): Redefine.
281 (tc_cfi_reloc_for_encoding): Provide default.
282 (compact_eh): Declare.
283 (emit_expr_encoded): New function.
284 (get_debugseg_name): Add Compact EH support.
285 (alloc_debugseg_item): Likewise.
286 (cfi_set_sections): New function.
287 (dot_cfi_fde_data): New function.
288 (dot_cfi_personality_id): New function.
289 (dot_cfi_inline_lsda): New function.
290 (cfi_pseudo_table): Add cfi_fde_data, cfi_personality_id,
292 (dot_cfi_personality): Add Compact EH support.
293 (dot_cfi_lsda): Likewise.
294 (dot_cfi_sections): Likewise.
295 (dot_cfi_startproc): Likewise.
296 (get_cfi_seg): Likewise.
297 (output_compact_unwind_data): New function.
298 (output_cfi_insn): Add Compact EH support.
299 (output_cie): Likewise.
300 (output_fde): Likewise.
301 (cfi_finish): Likewise.
302 (cfi_emit_eh_header): New function.
303 (output_eh_header): New function.
304 * dw2gencfi.h (cfi_set_sections): Declare.
305 (SUPPORT_COMPACT_EH): Define.
306 (MULTIPLE_FRAME_SECTIONS): Define.
307 New enumeration to describe the Compact EH header format.
308 (fde_entry): Add new fields personality_id, eh_header_type, eh_data_size,
309 eh_data, eh_loc and sections.
310 (CFI_EMIT_eh_frame, CFI_EMIT_debug_frame, CFI_EMIT_target,
311 CFI_EMIT_eh_frame_compact): Define.
313 2015-05-26 Max Filippov <jcmvbkbc@gmail.com>
315 * config/tc-xtensa.c (xtensa_move_literals): Check that
316 search_frag is non-NULL. Report error if literal frag is not
319 2015-05-22 Nick Clifton <nickc@redhat.com>
322 * read.c (output_big_sleb128): Use U suffix to prevent compile
325 2015-05-19 Jiong Wang <jiong.wang@arm.com>
327 * config/tc-aarch64.c (process_movw_reloc_info): Sort relocation case
328 labels alphabetically.
329 (md_apply_fix): Ditto.
330 (aarch64_force_relocation): Ditto.
332 2015-05-15 H.J. Lu <hongjiu.lu@intel.com>
335 * config/tc-i386.c (OPTION_MAMD64): New.
336 (OPTION_MINTEL64): Likewise.
337 (md_longopts): Add -mamd64 and -mintel64.
338 (md_parse_option): Handle OPTION_MAMD64 and OPTION_MINTEL64.
339 (md_show_usage): Add -mamd64 and -mintel64.
340 * doc/c-i386.texi: Document -mamd64 and -mintel64.
342 2015-05-15 H.J. Lu <hongjiu.lu@intel.com>
344 * config/tc-i386.c (shared): New.
345 (OPTION_MSHARED): Likewise.
346 (elf_symbol_resolved_in_segment_p): Add relocation argument.
347 Check PLT relocations and shared.
348 (md_estimate_size_before_relax): Pass fragP->fr_var to
349 elf_symbol_resolved_in_segment_p.
350 (md_longopts): Add -mshared.
351 (md_show_usage): Likewise.
352 (md_parse_option): Handle OPTION_MSHARED.
353 * doc/c-i386.texi: Document -mshared.
355 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
357 * write.c (compress_debug): Don't write the zlib header, which
358 is handled by bfd_update_compression_header.
360 2015-05-13 Max Filippov <jcmvbkbc@gmail.com>
362 * config/tc-xtensa.c (xtensa_relax_frag): Allow trampoline to be
363 closer than J_RANGE / 2 to jump frag.
365 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
367 * configure.tgt (arch): Set to iamcu for i386-*-elfiamcu target.
368 * config/tc-i386.c (i386_mach): Support iamcu.
369 (i386_target_format): Likewise.
371 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
373 * config/tc-i386.c (cpu_arch): Add iamcu.
374 (i386_align_code): Handle PROCESSOR_IAMCU.
375 (i386_arch): Likewise.
376 (i386_mach): Likewise.
377 (i386_target_format): Likewise.
378 (valid_iamcu_cpu_flags): New function.
379 (check_cpu_arch_compatible): Only allow Intel MCU instructions
380 when targeting Intel MCU.
381 (set_cpu_arch): Call valid_iamcu_cpu_flags to check if CPU flags
382 are valid for Intel MCU.
383 (md_parse_option): Likewise.
384 * tc-i386.h (ELF_TARGET_IAMCU_FORMAT): New.
385 (processor_type): Add PROCESSOR_IAMCU.
386 * doc/c-i386.texi: Document iamcu.
388 2015-05-08 Nick Clifton <nickc@redhat.com>
391 * config/tc-arm.h (TC_EQUAL_IN_INSN): Define.
392 * config/tc-arm.c (arm_tc_equal_in_insn): New function. Move
393 the symbol name checking code to here from...
394 (md_undefined_symbo): ... here.
396 2015-05-07 H.J. Lu <hongjiu.lu@intel.com>
398 * config/tc-i386.c (elf_symbol_resolved_in_segment_p): New.
399 (md_estimate_size_before_relax): Use it.
401 2015-05-06 Jose E. Marchesi <jose.marchesi@oracle.com>
403 * config/tc-sparc.c: Typo in comment fixed.
405 2015-05-06 Jose E. Marchesi <jose.marchesi@oracle.com>
407 * config/tc-sparc.c (sparc_ip): Support the %ncc "natural"
409 * doc/c-sparc.texi (Sparc-Regs): Document %ncc.
411 2015-05-06 Nick Clifton <nickc@redhat.com>
413 * doc/as.texinfo (Dollar Local Labels): Note that these are only
414 supported on some targets.
416 2015-05-06 Renlin Li <renlin.li@arm.com>
418 * config/tc-aarch64.c (mapping_state): Recording alignment before exit.
420 2015-05-05 Renlin Li <renlin.li@arm.com>
422 * config/tc-aarch64.c (aarch64_init_frag): Always generate mapping
425 2015-05-05 Nick Clifton <nickc@redhat.com>
427 * config/tc-msp430.c (MAX_OP_LEN): Increase to 4096.
428 (msp430_make_init_symbols): New function.
429 (msp430_section): Call it.
430 (msp430_frob_section): Likewise.
432 2015-05-02 Max Filippov <jcmvbkbc@gmail.com>
434 * config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs.
435 (struct cached_fixup, struct fixup_cache): New structures.
436 (fixup_order, xtensa_make_cached_fixup),
437 (xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups),
438 (xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup),
439 (xtensa_add_cached_fixup): New functions.
440 (xtensa_relax_frag): Cache fixups pointing at potentially
441 oversized jumps at the beginning of every relaxation pass. Only
442 check subset of this cache in the reach of single jump from the
443 trampoline frag currently being relaxed.
445 2015-05-01 Nick Clifton <nickc@redhat.com>
447 * config/rl78-parse.y (MULU): Remove ISA_G14.
448 (MULH, DIVHU, DIVWU, MACHI, MACH): Update error strings.
450 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
452 * config/tc-i386.c (i386_elf_emit_arch_note): Removed.
453 * config/tc-i386.h (md_end): Likewise.
454 (i386_elf_emit_arch_note): Likewise.
456 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
458 * configure.tgt: Support i386-*-elf*.
460 2015-04-30 DJ Delorie <dj@redhat.com>
462 * config/rl78-defs.h (rl78_isa_g10): New.
465 * config/rl78-parse.y (ISA_G10): New.
468 (MULHU, MULH, MULU, DIVHU, DIVWU, MACHU, MACH): Use them.
469 * config/tc-rl78.c (rl78_isa_g10): New.
473 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
475 * config/tc-i386.c (i386_target_format): Use "else if" on
478 2015-04-30 Nick Clifton <nickc@redhat.com>
481 * config/tc-arm.c (md_undefined_symbol): Issue a warning message
482 (if enabled) when the user creates a symbol with the same name as
484 (flag_warn_syms): New static variable.
485 (arm_opts): Add mwarn-syms and mno-warn-syms.
486 * doc/c-arm.texi (ARM Options): Document the -m[no-]warn-syms
490 * doc/as.texinfo (Zero): Add documentation of the .zero pseudo-op.
492 2015-04-29 Nick Clifton <nickc@redhat.com>
495 * config/tc-arm.c (encode_arm_cp_address): Issue an error message
496 if the operand is neither a register nor a vector.
498 2015-04-29 Nick Clifton <nickc@redhat.com>
500 * doc/as.texinfo (Set): Note that a symbol cannot be set multiple
501 times if the expression is not constant and the target uses linker
504 2015-04-28 Renlin Li <renlin.li@arm.com>
506 * config/tc-arm.c (arm_init_frag): Always emit mapping symbols.
508 2015-04-28 Nick Clifton <nickc@redhat.com>
511 * cond.c (s_if): Stop compile time warning about stopc being used
515 2015-04-27 Renlin Li <renlin.li@arm.com>
517 * config/tc-aarch64.c (s_aarch64_inst): Don't align code for non-text
519 (md_assemble): Likewise, move the align code outside the loop.
521 2015-04-24 Jim Wilson <jim.wilson@linaro.org>
523 * config/tc-aarch64.c (aarch64_cpus): Add CRC and CRYPTO features
526 2015-04-24 Richard Earnshaw <rearnsha@arm.com>
528 * config/tc-arm.h (arm_min): New function.
529 (SUB_SEGMENT_ALIGN): Define.
531 2015-04-23 Matthew Fortune <matthew.fortune@imgtec.com>
533 * config/tc-mips.c (macro): State the recommended way of creating
534 32-bit or 64-bit addresses.
536 2015-04-23 Jan Beulich <jbeulich@suse.com>
538 * config/tc-i386.c (match_mem_size): Also allow no size
539 specification when broadcasting.
541 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
543 * doc/as.texinfo (Bundle directives): Shorten menu entry and
545 (CFI directives): Use @subsection.
546 (SH-Dependent, SH64-Dependent): Moved after SCORE-Dependent.
547 * doc/c-i386.texi (i386-Mnemonics): Use @subsection.
549 2015-04-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
551 * config/tc-avr.c (create_record_for_frag): Rename link to
554 2015-04-15 H.J. Lu <hongjiu.lu@intel.com>
557 --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].
559 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
561 * as.h (compressed_debug_section_type): Removed.
563 2015-04-14 Nick Clifton <nickc@redhat.com>
565 * config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
566 (TC_FORCE_RELOCATION_SUB_SAME): Define.
567 (DWARF2_USE_FIXED_ADVANCE_PC): Define.
569 2015-04-10 Nick Clifton <nickc@redhat.com>
572 * doc/c-arm.texi (ARM Options): Add a note about the interaction of
573 the -EB option with the linker's --be8 option.
575 2015-04-09 Hans-Peter Nilsson <hp@axis.com>
577 * doc/c-rx.texi: Fix markup typos in last change.
579 2015-04-09 Nick Clifton <nickc@redhat.com>
581 * config/tc-rx.c (enum options): Add OPTION_DISALLOW_STRING_INSNS.
582 (md_longopts): Add -mno-allow-string-insns.
583 (md_parse_option): Handle -mno-allow-string-insns.
584 (md_show_usage): Mention -mno-allow-string-insns.
585 (rx_note_string_insn_use): New function. Produces an error
586 message if a string insn is used when it is not allowed.
587 * config/rx-parse.y (SCMPU): Call rx_note_string_insn_use.
588 (SMOVU, SMOVB, SMOVF, SUNTIL, SWHILE, RMPA): Likewise.
589 * config/rx-defs.h (rx_note_string_insn_use): Prototype.
590 * doc/c-rx.texi: Document -mno-allow-string-insns.
592 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
594 * as.c (show_usage): Update --compress-debug-sections.
595 (std_longopts): Use optional_argument on compress-debug-sections.
597 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
598 * as.h (compressed_debug_section_type): New.
599 (flag_compress_debug): Change type to compressed_debug_section_type.
600 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
601 * write.c (compress_debug): Set BFD_COMPRESS_GABI for
602 --compress-debug-sections=zlib-gabi. Call
603 bfd_get_compression_header_size to get compression header size.
604 Don't rename section name for --compress-debug-sections=zlib-gabi.
605 * config/tc-i386.c (compressed_debug_section_type): Set to
607 * doc/as.texinfo: Document
608 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
610 2015-04-07 Renlin Li <renlin.li@arm.com>
612 * config/tc-aarch64.c (mapping_state): Use subseg_text_p.
613 (s_aarch64_inst): Likewise.
614 (md_assemble): Likewise.
616 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
618 * write.c (compress_debug): Use bfd_putb64 to write uncompressed
621 2015-04-05 H.J. Lu <hongjiu.lu@intel.com>
623 * write.c (compress_debug): Don't write the zlib header if
624 compressed section size is the same as before compression.
626 2015-04-02 Nick Clifton <nickc@redhat.com>
629 * config/tc-microblaze.c (parse_imm): Use offsetT as the type for
630 min and max parameters. Sign extend values before testing.
632 2015-04-02 Renlin Li <renlin.li@arm.com>
634 * config/tc-aarch64.c (mapping_state): Emit MAP_DATA within text section in order.
635 (mapping_state_2): Don't emit MAP_DATA here.
636 (s_aarch64_inst): Align frag during state transition.
637 (md_assemble): Likewise.
639 2015-04-02 Ed Maste <emaste@freebsd.org>
641 * config/tc-aarch64.c (set_error_kind): Delete.
642 (set_error_message): Delete.
644 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
646 * configure: Regenerated.
648 2015-04-01 Evandro Menezes <e.menezes@samsung.com>
650 * config/tc-aarch64.c: Add support for Samsung Exynos M1.
651 * doc/c-aarch64.texi (-mcpu=): Add "exynos-m1".
653 2015-04-01 Evandro Menezes <e.menezes@samsung.com>
655 * config/tc-arm.c: Add support for Samsung Exynos M1.
656 * doc/c-arm.texi (-mcpu=): Add "exynos-m1".
658 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
660 * configure: Regenerated.
662 2015-03-31 Ed Schouten <ed@nuxi.nl>
664 * configure.tgt (fmt): Set to elf for *-*-cloudabi*.
666 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
668 * configure.ac: Revert the AM_ZLIB change.
669 * Makefile.in: Regenerated.
670 * aclocal.m4: Likewise.
671 * configure: Likewise.
673 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
675 * Makefile.am (ZLIBINC): New.
676 (AM_CFLAGS): Add $(ZLIBINC).
677 * as.c: (show_usage): Don't check HAVE_ZLIB_H.
678 (parse_args): Likewise.
679 * compress-debug.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
680 (compress_init): Don't check HAVE_ZLIB_H.
681 (compress_data): Likewise.
682 (compress_finish): Likewise.
683 * configure.ac (AM_ZLIB): Removed.
684 (zlibinc): New. AC_SUBST.
685 Add --with-system-zlib.
686 * Makefile.in: Regenerated.
687 * config.in: Likewise.
688 * configure: Likewise.
689 * doc/Makefile.in: Likewise.
691 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
693 * config/tc-i386.c (cpu_flags_set): Removed.
695 2015-03-25 Renlin Li <renlin.li@arm.com>
697 * config/tc-aarch64.c (mapping_state): Remove first MAP_DATA emitting
699 (mapping_state_2): Emit first MAP_DATA symbol here.
701 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
704 * write.c (compress_debug): Don't write the zlib header if
705 compression didn't make the section smaller.
707 2015-03-24 Terry Guo <terry.guo@arm.com>
709 * config/tc-arm.c (no_cpu_selected): Use new macro to compare
711 (parse_psr): Likewise.
712 (do_t_mrs): Likewise.
713 (do_t_msr): Likewise.
714 (static const arm_feature_set arm_ext_*): Defined with new macros.
715 (static const arm_feature_set arm_cext_*): Likewise.
716 (static const arm_feature_set fpu_fpa_ext_*): Likewise.
717 (static const arm_feature_set fpu_vfp_ext_*): Likewise.
718 (deprecated_coproc_regs): Likewise.
719 (UL_BARRIER): Likewise.
720 (barrier_opt_names): Likewise.
721 (arm_cpus): Likewise.
722 (arm_extensions): Likewise.
724 2015-03-20 H.J. Lu <hongjiu.lu@intel.com>
726 * config/tc-i386.c (i386_align_code): Limit multi-byte nop
727 instructions to 10 bytes.
729 2015-03-19 Nick Clifton <nickc@redhat.com>
731 * config/tc-rl78.c (enum options): Add G13 and G14.
732 (md_longopts): Add -mg13 and -mg14.
733 (md_parse_option): Handle -mg13 and -mg14.
734 (md_show_usage): List -mg13 and -mg14.
735 * doc/c-rl78.texi: Add description of -mg13 and -mg14 options.
737 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
738 Nick Clifton <nickc@redhat.com>
741 * doc/as.texinfo: Note that when gas compresses debug sections the
742 compression is only performed if it makes the section smaller.
743 * write.c (compress_debug): Do not compress a debug section if
744 doing so would make it larger.
746 2015-03-17 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
748 * config/tc-i386.c (cpu_arch): Add PROCESSOR_ZNVER flags.
749 (i386_align_code): Add PROCESSOR_ZNVER cases.
750 * config/tc-i386.h (processor_type): Add PROCESSOR_ZNVER.
751 * doc/c-i386.texi: Add znver1 and clzero.
753 2015-03-16 Nick Clifton <nickc@redhat.com>
755 * dwarf2dbg.c (out_header): Remove spurious #if 1.
757 2015-03-13 Jiong Wang <jiong.wang@arm.com>
759 * config/tc-aarch64.c (warn_unpredictable_ldst): Don't warn on reg
762 2015-03-13 Jiong Wang <jiong.wang@arm.com>
764 * config/tc-aarch64.h (SUB_SEGMENT_ALIGN): Define to be zero.
766 2015-03-12 Andrew Bennett <andrew.bennett@imgtec.com>
768 * config/tc-mips.c (mips_cpu_info_table): Add i6400 entry.
769 * doc/c-mips.texi: Document i6400 -march option.
771 2015-03-12 Nick Clifton <nickc@redhat.com>
774 * config/tc-arm.h (MD_APPLY_SYM_VALUE): Pass the current segment
775 to arm_apply_sym_value. Update prototype.
776 * config/tc-arm.c (arm_apply_sym_value): Add segment argument.
777 Do not apply the value if the symbol is in a different segment to
780 2015-03-11 Alan Modra <amodra@gmail.com>
782 * config/tc-ppc.c (md_assemble): Don't abort on 8 byte insn fixups.
783 (md_apply_fix): Report an error on data-only fixups used with insns.
785 2015-03-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
787 * config/tc-s390.c (md_gather_operands): Check for valid
788 length field operands.
790 2015-03-10 Michael Perkins <perkinsmg75@yahoo.co.uk>
792 * config/tc-arm.c (parse_operands): Fix bug setting writeback
793 values for '^' on OP_REGLSTs.
794 (do_push_pop): Add new writeback constraint.
796 2015-03-10 Renlin Li <renlin.li@arm.com>
798 * config/tc-arm.c (mapping_state): Remove first MAP_DATA emitting code.
799 (mapping_state_2): Emit first MAP_DATA symbol here.
801 2015-03-10 Matthew Wahab <matthew.wahab@arm.com>
803 * config/tc-aarch64.c (mapping_state): Set minimum alignment for
806 2015-03-10 Nick Clifton <nickc@redhat.com>
809 * config/tc-arm.c (md_begin): Ensure that selected_cpu is
810 initialised when CPU_DEFAULT is defined.
812 2015-03-05 Nick Clifton <nickc@redhat.com>
814 * config/tc-v850.c (md_parse_option): Fix code to set or clear
815 EF_RH850_DATA_ALIGN8 bit in ELF header, based upon the use of the
816 -m8byte-align and -m4byte-align command line options.
818 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
821 * config/tc-aarch64.c (process_movw_reloc_info): Allow
822 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
825 2015-02-28 Alan Modra <amodra@gmail.com>
827 * write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at
828 end to their alignment.
830 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
832 * config/tc-aarch64.c (reloc_table_entry): Generate
833 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
834 (md_apply_fix, aarch64_force_relocation): Handle
835 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
837 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
839 * config/tc-aarch64.c (reloc_table_entry): Generate
840 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
841 (md_apply_fix, aarch64_force_relocation): Handle
842 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
844 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
846 * config/tc-aarch64.c (reloc_table_entry): Generate
847 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
848 (md_apply_fix, aarch64_force_relocation): Handle
849 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
851 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
853 * config/tc-aarch64.c (reloc_table_entry): Add ld_literal_type.
854 (reloc_table): Likewise.
855 (parse_address_main): Use ld_literal_type.
857 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
859 * config/tc-aarch64.c (reloc_table_entry): Add adr_type.
860 (reloc_table): Likewise.
861 (parse_address_main): Use adr_type.
863 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
865 * config/tc-aarch64.c (aarch64_arch_any, aarch64_arch_node): Remove.
867 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
869 * config/tc-avr.c: Add elf32-avr.h include.
870 (struct avr_property_record_link): New structure.
871 (avr_output_property_section_header): New function.
872 (avr_record_size): New function.
873 (avr_output_property_record): New function.
874 (avr_create_property_section): New function.
875 (avr_handle_align): New function.
876 (exclude_section_from_property_tables): New function.
877 (create_record_for_frag): New function.
878 (append_records_for_section): New function.
879 (avr_create_and_fill_property_section): New function.
880 (avr_post_relax_hook): New function.
881 * config/tc-avr.h (md_post_relax_hook): Define.
882 (avr_post_relax_hook): Declare.
883 (HANDLE_ALIGN): Define.
884 (avr_handle_align): Declare.
885 (strut avr_frag_data): New structure.
886 (TC_FRAG_TYPE): Define.
888 2015-02-25 Matthew Wahab <matthew.wahab@arm.com>
890 * doc/c-arm.texi (-mcpu=): Add cortex-a53, cortex-a57 and
893 2015-02-24 Nick Clifton <nickc@redhat.com>
895 * config/tc-v850.c (soft_float): New variable.
896 (v850_data_8): New variable.
897 (md_show_usage): Add -msoft-float/-mhard-float.
898 (md_parse_option): Likewise.
899 (md_begin): Set the default value of soft_float.
900 (v850_md_end): New function. Creates a note section.
901 * config/tc-v850.h (md_end): Define.
902 * doc/c-v850.texi: Document -msoft-float/-mhard-float.
904 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
906 * config/tc-h8300.c (line_separater_chars): Add a version for
907 h8300-linux that includes a separator.
908 (default_mach): New variable.
910 (md_longopts): Add '--march' option.
911 (md_parse_option): Parse the new option.
912 * config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux.
913 * configure.tgt: Add h8300-*-linux
914 * doc/c-h8300.texi: Document --march.
916 2015-02-23 Nick Clifton <nickc@redhat.com>
919 * dwarf2dbg.c (out_header): When generating dwarf sections use
920 real symbols not temps for the start and end symbols.
921 * config/tc-msp430.h (TC_FORCE_RELOCATION_SUB_SAME): Also prevent
922 adjustments to relocations in debug sections.
923 (TC_LINKRELAX_FIXUP): Likewise.
925 2015-02-19 Alan Modra <amodra@gmail.com>
927 * doc/as.texinfo (Local Symbol Names): Don't use ':' in pxref.
928 * doc/c-i386.texi: Reorder i386-Bugs after i386-Arch.
930 2015-02-11 Matthew Wahab <matthew.wahab@arm.com>
932 * config/tc-aarch64.c (aarch64_cpus): Fix code formatting.
934 2015-02-11 Matthew Wahab <matthew.wahab@arm.com>
936 * config/tc-arm.c: Add support for Cortex-A72.
938 2015-02-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
940 * config/tc-arm.c (warn_deprecated_sp): Use as_tsktsk instead
941 of as_warn for deprecation messages.
942 (encode_arm_addr_mode_2): Likewise.
943 (check_obsolete): Likewise.
944 (do_rd_rm_rn): Likewise.
945 (do_co_reg): Likewise.
946 (do_setend): Likewise.
947 (do_t_mov_cmp): Likewise.
948 (do_neon_ldr_str): Likewise.
949 (opcode_lookup): Likewise.
950 (if_fsm_post_encode): Likewise.
951 (md_assemble): Likewise.
953 2015-02-06 Jan Beulich <jbeulich@suse.com>
955 * dw2gencfi.c (select_cie_for_fde): Also bail on CFI_label.
956 (cfi_change_reg_numbers): Also do nothing for CFI_label.
957 (cfi_pseudo_table): Also handle .cfi_label when not supporting
960 2015-02-05 Alan Modra <amodra@gmail.com>
962 * config/tc-msp430.c (md_assemble): Correct size passed to
963 extract_cmd. Remove index check.
965 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
967 * config/tc-aarch64.c (aarch64_cpus): Add support for Cortex-A72.
968 * doc/c-aarch64.texi (-mcpu=): Add "cortex-a72".
970 2015-02-04 Nick Clifton <nickc@redhat.com>
972 * config/rl78-parse.y (addsubw): Fix encoding of [HL] variant of
975 2015-02-03 Renlin Li <renlin.li@arm.com>
977 * doc/c-aarch64.texi (.arch): Document the directive.
978 (.arch_extension): Likewise.
980 2015-02-03 Nick Clifton <nickc@redhat.com>
982 * config/tc-rl78.h (TC_PARSE_CONS_EXPRESSION): Define.
984 2015-01-28 James Bowman <james.bowman@ftdichip.com>
986 * Makefile.am: Add FT32 files.
987 * config/tc-ft32.c: New file.
988 * config/tc-ft32.h: New file.
989 * configure.tgt: Add FT32 support.
990 * Makefile.in: Regenerate.
991 * po/POTFILES.in: Regenerate.
993 2015-01-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
995 * config/tc-nds32.c (do_pseudo_la_internal): Limit the second argument
996 of instruction la to a symbol.
998 2015-01-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1000 * config/tc-nds32.c (nds32_parse_name): Ignore when the input is
1003 2015-01-19 Alan Modra <amodra@gmail.com>
1005 * read.c (s_reloc): Match BFD_RELOC_NONE, BFD_RELOC{8,16,32,64}.
1006 * write.c (get_frag_for_reloc): Allow match just past end of frag.
1008 2015-01-16 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1010 * config/tc-s390.c (struct pd_reg): Remove.
1011 (pre_defined_registers): Remove.
1012 (REG_NAME_CNT): Remove.
1013 (reg_name_search): Calculate the register number instead of doing
1015 (register_name, tc_s390_regname_to_dw2regnum): Adopt to the new
1016 reg_name_search signature.
1017 (s390_parse_cpu): Support the new arch string z13.
1018 (s390_insert_operand): Support for vector registers with the extra
1019 field for the fifth bit of each vector register operand.
1020 (md_gather_operand): Adjust to the new handling of optional
1023 * doc/as.texinfo: Document the z13 cpu string.
1025 2015-01-13 Matthew Wahab <matthew.wahab@arm.com>
1027 * config/tc-arm.c (parse_ifimm_zero): Accept #0x0 as a synonym for
1028 #0, restoring previous behaviour.
1030 2015-01-12 Jan Beulich <jbeulich@suse.com>
1032 * gas/dw2gencfi.c (cfi_add_label, dot_cfi_label): New.
1033 (cfi_pseudo_table): Add "cfi_label".
1034 (output_cfi_insn): Handle CFI_label.
1035 (select_cie_for_fde): Als terminate CIE when encountering
1037 * dw2gencfi.h (cfi_add_label): Declare.
1038 (struct cfi_insn_data): New member "sym_name".
1040 * read.c (read_symbol_name): Drop "static".
1041 * read.h (read_symbol_name): Declare.
1043 2015-01-12 Jan Beulich <jbeulich@suse.com>
1045 * gas/config/tc-arm.c (do_neon_shl_imm): Check immediate range.
1046 (do_neon_qshl_imm): Likewise.
1048 2015-01-12 Alan Modra <amodra@gmail.com>
1050 * read.c (s_altmacro, s_reloc): Make definition static.
1052 2015-01-10 Andrew Burgess <andrew.burgess@embecosm.com>
1054 * config/tc-avr.c (md_apply_fix): Update the contents of VALP for
1057 2015-01-09 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1059 * config/tc-arm.c (arm_cpus): Add support for APM X-Gene 1 and
1061 * doc/c-arm.texi (ARM Options): Mention xgene1 and xgene2.
1063 2015-01-07 Jan Beulich <jbeulich@suse.com>
1065 * config/tc-arm.c (struct arm_option_extension_value_table):
1066 Split field "value" into fields "merge_value" and "clear_value".
1067 (arm_extensions): Adjust initializer accordingly.
1069 2015-01-01 Alan Modra <amodra@gmail.com>
1071 * as.c (parse_args): Just print current year.
1073 2015-01-01 Alan Modra <amodra@gmail.com>
1075 Update year range in copyright notice of all files.
1077 For older changes see ChangeLog-2014
1079 Copyright (C) 2015 Free Software Foundation, Inc.
1081 Copying and distribution of this file, with or without modification,
1082 are permitted in any medium without royalty provided the copyright
1083 notice and this notice are preserved.
1089 version-control: never