1 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
2 Cesar Philippidis <cesar@codesourcery.com>
4 * config/tc-nios2.c (nios2_min_align): New.
5 (nop): Replace with....
6 (nop_r1, nop_r2, nop_r2_cdx, nop32, nop16): New.
7 (nios2_align): Handle alignment on 2-byte boundaries when CDX
8 instructions may be present.
9 (s_nios2_align): Adjust reference to nop.
10 (CDXBRANCH, IS_CDXBRANCH): New.
11 (CDX_UBRANCH_SUBTYPE, CDX_CBRANCH_SUBTYPE): New.
12 (nios2_relax_subtype_size): Handle 2-byte CDX branches.
13 (nios2_relax_frag): Likewise.
14 (md_convert_frag): Handle R2 encodings.
15 (nios2_check_overflow): Check that low-order bits are zero
16 before applying rightshift from howto.
17 (nios2_check_overflow): Correct negative overflow calculation.
18 (nios2_diagnose_overflow): Handle signed_immed12_overflow. Issue
19 generic overflow messages for miscellaneous instruction formats.
20 (md_apply_fix): Recognize new R2 relocations. For pc_relative
21 relocations, store fixup in *valP.
22 (nios2_reglist_mask, nios2_reglist_dir): New.
23 (nios2_parse_reglist): New.
24 (nios2_parse_base_register): New.
25 (nios2_assemble_expression): Handle constant expressions designated
27 (nios2_assemble_reg3): New.
28 (nios2_assemble_arg_c): Handle R2 instruction formats.
29 (nios2_assemble_arg_d): Likewise.
30 (nios2_assemble_arg_s): Likewise.
31 (nios2_assemble_arg_t): Likewise.
32 (nios2_assemble_arg_D): New.
33 (nios2_assemble_arg_S): New.
34 (nios2_assemble_arg_T): New.
35 (nios2_assemble_arg_i): Handle R2 instruction formats.
36 (nios2_assemble_arg_I): New.
37 (nios2_assemble_arg_u): Handle R2 instruction formats.
38 (nios2_assemble_arg_U): New.
39 (nios2_assemble_arg_V): New.
40 (nios2_assemble_arg_W): New.
41 (nios2_assemble_arg_X): New.
42 (nios2_assemble_arg_Y): New.
43 (nios2_assemble_arg_o): Handle R2 instruction formats.
44 (nios2_assemble_arg_O): New.
45 (nios2_assemble_arg_P): New.
46 (nios2_assemble_arg_j): Handle R2 instruction formats.
47 (nios2_assemble_arg_k): New.
48 (nios2_assemble_arg_l): Handle R2 instruction formats.
49 (nios2_assemble_arg_m): Likewise.
50 (nios2_assemble_arg_M): New.
51 (nios2_assemble_arg_N): New.
52 (nios2_assemble_arg_e): New.
53 (nios2_assemble_arg_f): New.
54 (nios2_assemble_arg_g): New.
55 (nios2_assemble_arg_h): New.
56 (nios2_assemble_arg_R): New.
57 (nios2_assemble_arg_B): New.
58 (nios2_assemble_args): Handle new argument letters.
59 (nios2_consume_arg): Likewise.
60 (nios2_translate_pseudo_insn): Avoid dereferencing null pointer
62 (nios2_ps_insn_info_structs): Add nop.n.
63 (output_ubranch): Handle CDX branches.
64 (output_cbranch): Likewise.
65 (output_call): Handle R2 encodings.
66 (output_movia): Likewise.
67 (md_begin): Initialize nios2_min_align.
68 (md_assemble): Align to nios2_min_align. Adjust nios2_min_align
69 if a 16-bit instruction is seen.
70 (nios2_cons_align): Use appropriate nop pattern.
72 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
73 Cesar Philippidis <cesar@codesourcery.com>
75 * config/tc-nios2.c: Adjust includes.
76 (OPTION_MARCH): Define.
77 (md_longopts): Add -march option.
78 (nios2_architecture): New.
79 (nios2_use_arch): New.
80 (md_parse_option): Handle OPTION_MARCH.
81 (md_show_usage): Document -march.
82 (md_begin): Set arch in BFD.
83 (nios2_elf_final_processing): New.
84 * config/tc-nios2.h (elf_tc_final_processing): Define.
85 (nios2_elf_final_processing): New.
86 * doc/c-nios2.texi (-march): Add documentation.
88 2015-06-30 Amit Pawar <Amit.Pawar@amd.com>
90 * config/tc-i386.c (cpu_arch): Add .mwaitx.
91 (process_immext): Check operands for monitorx/mwaitx instructions.
92 * doc/c-i386.texi: Document mwaitx.
94 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
96 * as.c (parse_args): Replace COMPRESS_DEBUG_ZLIB with
97 COMPRESS_DEBUG_GNU_ZLIB.
98 * config/tc-i386.c (flag_compress_debug): Likewise.
100 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
102 * doc/as.texinfo (.cfi_lsda): Remove the extra @section.
104 2015-06-19 Peter Bergner <bergner@vnet.ibm.com>
106 * config/tc-ppc.c (md_assemble): Use ppc_optional_operand_value.
107 Allow for optional operands without insert functions.
109 2015-06-18 Nick Clifton <nickc@redhat.com>
112 * config/tc-arm.c (md_apply_fix): Add support for ADR in thumb
113 mode against a nearby symbol.
115 2015-06-18 Nick Clifton <nickc@redhat.com>
118 * config/tc-arm.c (tc_gen_reloc): Include BFD_RELOC_ARM_TLS_LE32
119 in the same case as BFD_RELOC_ARM_TLS_IS32.
121 2015-06-17 Nick Clifton <nickc@redhat.com>
123 * config/tc-arm.c (is_double_a_single): Make conditional upon the
124 availablity of a 64-bit type. Use this type for the argument and
126 (double_to_single): Likewise.
127 * config/tc-arm.c (move_or_literal_pool): Use a 64-bit type for
128 the constant value, if available. Generate a 64-bit value from a
129 bignum if supported. Only perform the second optimization for
130 PR 18500 if the 64-bit type is available.
132 2015-06-17 Alessandro Marzocchi <alessandro.marzocchi@gmail.com>
135 * config/tc-arm.c (is_double_a_single): New function.
136 (double_to_single): New function.
137 (move_or_literal_pool): Add support for converting VLDR to VMOV.
140 * config/tc-arm.c (move_or_literal_pool): Add support for LDR Rx,=
141 to MOV.w or MVN.w for Thumb2.
143 2015-06-17 Nicolas Pitre <nico@linaro.org>
145 * as.c (show_usage): Document --sectname-subst.
146 (parse_args): Add --sectname-subst.
147 * as.h (flag_sectname_subst): New.
148 * config/obj-elf.c (obj_elf_section_name): Add %S substitution.
149 * doc/as.texinfo: Document it.
151 2015-06-15 Renlin Li <renlin.li@arm.com>
153 * config/tc-aarch64.c (reloc_table): New relocation modifier.
154 (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
155 (aarch64_force_relocation): Ditto
157 2015-06-13 Mark Wielaard <mjw@redhat.com>
159 * dwarf2dbg.c (out_header): Document EXPR->X_add_number value,
160 out_debug_aranges depends on it.
161 (out_debug_aranges): Track size of header to properly pad header
162 for address alignment.
164 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
167 * gas/config/tc-hppa.c (last_label_symbol): Declare.
168 (pa_get_label): Return last label in current space/segment or NULL.
169 (pa_define_label): Record last label and add to root.
170 (pa_undefine_label): Remove last label from root.
172 2015-06-08 Nick Clifton <nickc@redhat.com>
174 * config/tc-rx.c (rx_op): Correct handling of integer bignums.
176 2015-06-04 Matthew Wahab <matthew.wahab@arm.com>
178 * NEWS: Mention ARMv8.1 support in the Aarch64 port.
179 * config/tc-aarch64.c (aarch64_arch_option_table): Add "armv8.1-a".
180 * doc/c-aarch64.texi (-march): Add "armv8.1-a".
182 2015-06-04 Renlin Li <renlin.li@arm.com>
184 * config/tc-arm.c (arm_init_frag): Use frag's thumb_mode information
187 2015-06-04 Nick Clifton <nickc@redhat.com>
189 * config/tc-h8300.c (md_section_align): Fix compile time warning
190 about left shifting a negative value.
192 2015-06-03 Matthew Wahab <matthew.wahab@arm.com>
194 * config/tc-arm.c (arm_archs): Add "armv8.1-a".
195 * doc/c-arm.texi (ARM Options, -march): Add "armv8.1-a".
196 * NEWS: Mention ARMv8.1 support.
198 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
200 * config/tc-arm.c (arm_ext_pan): New.
201 (do_setpan): New, encode an ARM SETPAN instruction.
202 (do_t_setpan): New, encode a Thumb SETPAN instruction.
203 (insns): Add "setpan".
204 (arm_extensions): Add "pan".
205 * doc/c-arm.texi (ARM Options): Add "pan" to list of -mcpu processor
208 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
210 * config/tc-aarch64.c (aarch64_features): Add "rdma".
211 * doc/c-aarch64.texi (AArch64 Extensions): Add "rdma".
213 2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
215 * config/tc-aarch64.c (aarch64_features): Add "lor".
216 * doc/c-aarch64.c (Aarch64 Extensions): Add "lor" to list of
217 architecture extensions.
219 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
221 * config/tc-aarch64.c (parse_sys_reg): New parameter. Check target
222 support. Fix whitespace.
223 (parse_operands): Update for parse_sys_reg changes.
224 (aarch64_features): Add "pan".
225 * doc/c-aarch64.texi (Aarch64 Extensions): Add "pan".
227 2015-06-01 Jiong Wang <jiong.wang@arm.com>
229 * config/tc-aarch64.c (reloc_table): New relocation modifiers.
230 (md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
231 (aarch64_force_relocation): Ditto.
233 2015-06-01 Jiong Wang <jiong.wang@arm.com>
235 * config/tc-aarch64.c (reloc_table): New relocation modifiers.
236 (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
237 (aarch64_force_relocation): Ditto.
239 2015-05-28 Catherine Moore <clm@codesourcery.com>
240 Bernd Schmidt <bernds@codesourcery.com>
241 Paul Brook <paul@codesourcery.com>
244 * config/tc-alpha.c (all_cfi_sections): Declare.
245 (s_alpha_ent): Initialize all_cfi_sections.
246 (alpha_elf_md_end): Invoke cfi_set_sections.
247 * config/tc-mips.c (md_apply_fix): Handle BFD_RELOC_NONE.
248 (s_ehword): Use BFD_RELOC_32_PCREL.
249 (mips_fix_adjustable): Handle BFD_RELOC_32_PCREL.
250 (mips_cfi_reloc_for_encoding): New function.
251 * tc-mips.h (DWARF2_FDE_RELOC_SIZE): Redefine.
252 (DWARF2_FDE_RELOC_ENCODING): Define.
253 (tc_cfi_reloc_for_encoding): Define.
254 (mips_cfi_reloc_for_encoding): Define.
255 (tc_compact_eh_opcode_stop): Define.
256 (tc_compact_eh_opcode_pad): Define.
257 * doc/as.texinfo: Document Compact EH extensions.
258 * doc/internals.texi: Likewise.
259 * dw2gencfi.c (EH_FRAME_LINKONCE): Redefine.
260 (tc_cfi_reloc_for_encoding): Provide default.
261 (compact_eh): Declare.
262 (emit_expr_encoded): New function.
263 (get_debugseg_name): Add Compact EH support.
264 (alloc_debugseg_item): Likewise.
265 (cfi_set_sections): New function.
266 (dot_cfi_fde_data): New function.
267 (dot_cfi_personality_id): New function.
268 (dot_cfi_inline_lsda): New function.
269 (cfi_pseudo_table): Add cfi_fde_data, cfi_personality_id,
271 (dot_cfi_personality): Add Compact EH support.
272 (dot_cfi_lsda): Likewise.
273 (dot_cfi_sections): Likewise.
274 (dot_cfi_startproc): Likewise.
275 (get_cfi_seg): Likewise.
276 (output_compact_unwind_data): New function.
277 (output_cfi_insn): Add Compact EH support.
278 (output_cie): Likewise.
279 (output_fde): Likewise.
280 (cfi_finish): Likewise.
281 (cfi_emit_eh_header): New function.
282 (output_eh_header): New function.
283 * dw2gencfi.h (cfi_set_sections): Declare.
284 (SUPPORT_COMPACT_EH): Define.
285 (MULTIPLE_FRAME_SECTIONS): Define.
286 New enumeration to describe the Compact EH header format.
287 (fde_entry): Add new fields personality_id, eh_header_type, eh_data_size,
288 eh_data, eh_loc and sections.
289 (CFI_EMIT_eh_frame, CFI_EMIT_debug_frame, CFI_EMIT_target,
290 CFI_EMIT_eh_frame_compact): Define.
292 2015-05-26 Max Filippov <jcmvbkbc@gmail.com>
294 * config/tc-xtensa.c (xtensa_move_literals): Check that
295 search_frag is non-NULL. Report error if literal frag is not
298 2015-05-22 Nick Clifton <nickc@redhat.com>
301 * read.c (output_big_sleb128): Use U suffix to prevent compile
304 2015-05-19 Jiong Wang <jiong.wang@arm.com>
306 * config/tc-aarch64.c (process_movw_reloc_info): Sort relocation case
307 labels alphabetically.
308 (md_apply_fix): Ditto.
309 (aarch64_force_relocation): Ditto.
311 2015-05-15 H.J. Lu <hongjiu.lu@intel.com>
314 * config/tc-i386.c (OPTION_MAMD64): New.
315 (OPTION_MINTEL64): Likewise.
316 (md_longopts): Add -mamd64 and -mintel64.
317 (md_parse_option): Handle OPTION_MAMD64 and OPTION_MINTEL64.
318 (md_show_usage): Add -mamd64 and -mintel64.
319 * doc/c-i386.texi: Document -mamd64 and -mintel64.
321 2015-05-15 H.J. Lu <hongjiu.lu@intel.com>
323 * config/tc-i386.c (shared): New.
324 (OPTION_MSHARED): Likewise.
325 (elf_symbol_resolved_in_segment_p): Add relocation argument.
326 Check PLT relocations and shared.
327 (md_estimate_size_before_relax): Pass fragP->fr_var to
328 elf_symbol_resolved_in_segment_p.
329 (md_longopts): Add -mshared.
330 (md_show_usage): Likewise.
331 (md_parse_option): Handle OPTION_MSHARED.
332 * doc/c-i386.texi: Document -mshared.
334 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
336 * write.c (compress_debug): Don't write the zlib header, which
337 is handled by bfd_update_compression_header.
339 2015-05-13 Max Filippov <jcmvbkbc@gmail.com>
341 * config/tc-xtensa.c (xtensa_relax_frag): Allow trampoline to be
342 closer than J_RANGE / 2 to jump frag.
344 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
346 * configure.tgt (arch): Set to iamcu for i386-*-elfiamcu target.
347 * config/tc-i386.c (i386_mach): Support iamcu.
348 (i386_target_format): Likewise.
350 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
352 * config/tc-i386.c (cpu_arch): Add iamcu.
353 (i386_align_code): Handle PROCESSOR_IAMCU.
354 (i386_arch): Likewise.
355 (i386_mach): Likewise.
356 (i386_target_format): Likewise.
357 (valid_iamcu_cpu_flags): New function.
358 (check_cpu_arch_compatible): Only allow Intel MCU instructions
359 when targeting Intel MCU.
360 (set_cpu_arch): Call valid_iamcu_cpu_flags to check if CPU flags
361 are valid for Intel MCU.
362 (md_parse_option): Likewise.
363 * tc-i386.h (ELF_TARGET_IAMCU_FORMAT): New.
364 (processor_type): Add PROCESSOR_IAMCU.
365 * doc/c-i386.texi: Document iamcu.
367 2015-05-08 Nick Clifton <nickc@redhat.com>
370 * config/tc-arm.h (TC_EQUAL_IN_INSN): Define.
371 * config/tc-arm.c (arm_tc_equal_in_insn): New function. Move
372 the symbol name checking code to here from...
373 (md_undefined_symbo): ... here.
375 2015-05-07 H.J. Lu <hongjiu.lu@intel.com>
377 * config/tc-i386.c (elf_symbol_resolved_in_segment_p): New.
378 (md_estimate_size_before_relax): Use it.
380 2015-05-06 Jose E. Marchesi <jose.marchesi@oracle.com>
382 * config/tc-sparc.c: Typo in comment fixed.
384 2015-05-06 Jose E. Marchesi <jose.marchesi@oracle.com>
386 * config/tc-sparc.c (sparc_ip): Support the %ncc "natural"
388 * doc/c-sparc.texi (Sparc-Regs): Document %ncc.
390 2015-05-06 Nick Clifton <nickc@redhat.com>
392 * doc/as.texinfo (Dollar Local Labels): Note that these are only
393 supported on some targets.
395 2015-05-06 Renlin Li <renlin.li@arm.com>
397 * config/tc-aarch64.c (mapping_state): Recording alignment before exit.
399 2015-05-05 Renlin Li <renlin.li@arm.com>
401 * config/tc-aarch64.c (aarch64_init_frag): Always generate mapping
404 2015-05-05 Nick Clifton <nickc@redhat.com>
406 * config/tc-msp430.c (MAX_OP_LEN): Increase to 4096.
407 (msp430_make_init_symbols): New function.
408 (msp430_section): Call it.
409 (msp430_frob_section): Likewise.
411 2015-05-02 Max Filippov <jcmvbkbc@gmail.com>
413 * config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs.
414 (struct cached_fixup, struct fixup_cache): New structures.
415 (fixup_order, xtensa_make_cached_fixup),
416 (xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups),
417 (xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup),
418 (xtensa_add_cached_fixup): New functions.
419 (xtensa_relax_frag): Cache fixups pointing at potentially
420 oversized jumps at the beginning of every relaxation pass. Only
421 check subset of this cache in the reach of single jump from the
422 trampoline frag currently being relaxed.
424 2015-05-01 Nick Clifton <nickc@redhat.com>
426 * config/rl78-parse.y (MULU): Remove ISA_G14.
427 (MULH, DIVHU, DIVWU, MACHI, MACH): Update error strings.
429 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
431 * config/tc-i386.c (i386_elf_emit_arch_note): Removed.
432 * config/tc-i386.h (md_end): Likewise.
433 (i386_elf_emit_arch_note): Likewise.
435 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
437 * configure.tgt: Support i386-*-elf*.
439 2015-04-30 DJ Delorie <dj@redhat.com>
441 * config/rl78-defs.h (rl78_isa_g10): New.
444 * config/rl78-parse.y (ISA_G10): New.
447 (MULHU, MULH, MULU, DIVHU, DIVWU, MACHU, MACH): Use them.
448 * config/tc-rl78.c (rl78_isa_g10): New.
452 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
454 * config/tc-i386.c (i386_target_format): Use "else if" on
457 2015-04-30 Nick Clifton <nickc@redhat.com>
460 * config/tc-arm.c (md_undefined_symbol): Issue a warning message
461 (if enabled) when the user creates a symbol with the same name as
463 (flag_warn_syms): New static variable.
464 (arm_opts): Add mwarn-syms and mno-warn-syms.
465 * doc/c-arm.texi (ARM Options): Document the -m[no-]warn-syms
469 * doc/as.texinfo (Zero): Add documentation of the .zero pseudo-op.
471 2015-04-29 Nick Clifton <nickc@redhat.com>
474 * config/tc-arm.c (encode_arm_cp_address): Issue an error message
475 if the operand is neither a register nor a vector.
477 2015-04-29 Nick Clifton <nickc@redhat.com>
479 * doc/as.texinfo (Set): Note that a symbol cannot be set multiple
480 times if the expression is not constant and the target uses linker
483 2015-04-28 Renlin Li <renlin.li@arm.com>
485 * config/tc-arm.c (arm_init_frag): Always emit mapping symbols.
487 2015-04-28 Nick Clifton <nickc@redhat.com>
490 * cond.c (s_if): Stop compile time warning about stopc being used
494 2015-04-27 Renlin Li <renlin.li@arm.com>
496 * config/tc-aarch64.c (s_aarch64_inst): Don't align code for non-text
498 (md_assemble): Likewise, move the align code outside the loop.
500 2015-04-24 Jim Wilson <jim.wilson@linaro.org>
502 * config/tc-aarch64.c (aarch64_cpus): Add CRC and CRYPTO features
505 2015-04-24 Richard Earnshaw <rearnsha@arm.com>
507 * config/tc-arm.h (arm_min): New function.
508 (SUB_SEGMENT_ALIGN): Define.
510 2015-04-23 Matthew Fortune <matthew.fortune@imgtec.com>
512 * config/tc-mips.c (macro): State the recommended way of creating
513 32-bit or 64-bit addresses.
515 2015-04-23 Jan Beulich <jbeulich@suse.com>
517 * config/tc-i386.c (match_mem_size): Also allow no size
518 specification when broadcasting.
520 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
522 * doc/as.texinfo (Bundle directives): Shorten menu entry and
524 (CFI directives): Use @subsection.
525 (SH-Dependent, SH64-Dependent): Moved after SCORE-Dependent.
526 * doc/c-i386.texi (i386-Mnemonics): Use @subsection.
528 2015-04-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
530 * config/tc-avr.c (create_record_for_frag): Rename link to
533 2015-04-15 H.J. Lu <hongjiu.lu@intel.com>
536 --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].
538 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
540 * as.h (compressed_debug_section_type): Removed.
542 2015-04-14 Nick Clifton <nickc@redhat.com>
544 * config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
545 (TC_FORCE_RELOCATION_SUB_SAME): Define.
546 (DWARF2_USE_FIXED_ADVANCE_PC): Define.
548 2015-04-10 Nick Clifton <nickc@redhat.com>
551 * doc/c-arm.texi (ARM Options): Add a note about the interaction of
552 the -EB option with the linker's --be8 option.
554 2015-04-09 Hans-Peter Nilsson <hp@axis.com>
556 * doc/c-rx.texi: Fix markup typos in last change.
558 2015-04-09 Nick Clifton <nickc@redhat.com>
560 * config/tc-rx.c (enum options): Add OPTION_DISALLOW_STRING_INSNS.
561 (md_longopts): Add -mno-allow-string-insns.
562 (md_parse_option): Handle -mno-allow-string-insns.
563 (md_show_usage): Mention -mno-allow-string-insns.
564 (rx_note_string_insn_use): New function. Produces an error
565 message if a string insn is used when it is not allowed.
566 * config/rx-parse.y (SCMPU): Call rx_note_string_insn_use.
567 (SMOVU, SMOVB, SMOVF, SUNTIL, SWHILE, RMPA): Likewise.
568 * config/rx-defs.h (rx_note_string_insn_use): Prototype.
569 * doc/c-rx.texi: Document -mno-allow-string-insns.
571 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
573 * as.c (show_usage): Update --compress-debug-sections.
574 (std_longopts): Use optional_argument on compress-debug-sections.
576 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
577 * as.h (compressed_debug_section_type): New.
578 (flag_compress_debug): Change type to compressed_debug_section_type.
579 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
580 * write.c (compress_debug): Set BFD_COMPRESS_GABI for
581 --compress-debug-sections=zlib-gabi. Call
582 bfd_get_compression_header_size to get compression header size.
583 Don't rename section name for --compress-debug-sections=zlib-gabi.
584 * config/tc-i386.c (compressed_debug_section_type): Set to
586 * doc/as.texinfo: Document
587 --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
589 2015-04-07 Renlin Li <renlin.li@arm.com>
591 * config/tc-aarch64.c (mapping_state): Use subseg_text_p.
592 (s_aarch64_inst): Likewise.
593 (md_assemble): Likewise.
595 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
597 * write.c (compress_debug): Use bfd_putb64 to write uncompressed
600 2015-04-05 H.J. Lu <hongjiu.lu@intel.com>
602 * write.c (compress_debug): Don't write the zlib header if
603 compressed section size is the same as before compression.
605 2015-04-02 Nick Clifton <nickc@redhat.com>
608 * config/tc-microblaze.c (parse_imm): Use offsetT as the type for
609 min and max parameters. Sign extend values before testing.
611 2015-04-02 Renlin Li <renlin.li@arm.com>
613 * config/tc-aarch64.c (mapping_state): Emit MAP_DATA within text section in order.
614 (mapping_state_2): Don't emit MAP_DATA here.
615 (s_aarch64_inst): Align frag during state transition.
616 (md_assemble): Likewise.
618 2015-04-02 Ed Maste <emaste@freebsd.org>
620 * config/tc-aarch64.c (set_error_kind): Delete.
621 (set_error_message): Delete.
623 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
625 * configure: Regenerated.
627 2015-04-01 Evandro Menezes <e.menezes@samsung.com>
629 * config/tc-aarch64.c: Add support for Samsung Exynos M1.
630 * doc/c-aarch64.texi (-mcpu=): Add "exynos-m1".
632 2015-04-01 Evandro Menezes <e.menezes@samsung.com>
634 * config/tc-arm.c: Add support for Samsung Exynos M1.
635 * doc/c-arm.texi (-mcpu=): Add "exynos-m1".
637 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
639 * configure: Regenerated.
641 2015-03-31 Ed Schouten <ed@nuxi.nl>
643 * configure.tgt (fmt): Set to elf for *-*-cloudabi*.
645 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
647 * configure.ac: Revert the AM_ZLIB change.
648 * Makefile.in: Regenerated.
649 * aclocal.m4: Likewise.
650 * configure: Likewise.
652 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
654 * Makefile.am (ZLIBINC): New.
655 (AM_CFLAGS): Add $(ZLIBINC).
656 * as.c: (show_usage): Don't check HAVE_ZLIB_H.
657 (parse_args): Likewise.
658 * compress-debug.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
659 (compress_init): Don't check HAVE_ZLIB_H.
660 (compress_data): Likewise.
661 (compress_finish): Likewise.
662 * configure.ac (AM_ZLIB): Removed.
663 (zlibinc): New. AC_SUBST.
664 Add --with-system-zlib.
665 * Makefile.in: Regenerated.
666 * config.in: Likewise.
667 * configure: Likewise.
668 * doc/Makefile.in: Likewise.
670 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
672 * config/tc-i386.c (cpu_flags_set): Removed.
674 2015-03-25 Renlin Li <renlin.li@arm.com>
676 * config/tc-aarch64.c (mapping_state): Remove first MAP_DATA emitting
678 (mapping_state_2): Emit first MAP_DATA symbol here.
680 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
683 * write.c (compress_debug): Don't write the zlib header if
684 compression didn't make the section smaller.
686 2015-03-24 Terry Guo <terry.guo@arm.com>
688 * config/tc-arm.c (no_cpu_selected): Use new macro to compare
690 (parse_psr): Likewise.
691 (do_t_mrs): Likewise.
692 (do_t_msr): Likewise.
693 (static const arm_feature_set arm_ext_*): Defined with new macros.
694 (static const arm_feature_set arm_cext_*): Likewise.
695 (static const arm_feature_set fpu_fpa_ext_*): Likewise.
696 (static const arm_feature_set fpu_vfp_ext_*): Likewise.
697 (deprecated_coproc_regs): Likewise.
698 (UL_BARRIER): Likewise.
699 (barrier_opt_names): Likewise.
700 (arm_cpus): Likewise.
701 (arm_extensions): Likewise.
703 2015-03-20 H.J. Lu <hongjiu.lu@intel.com>
705 * config/tc-i386.c (i386_align_code): Limit multi-byte nop
706 instructions to 10 bytes.
708 2015-03-19 Nick Clifton <nickc@redhat.com>
710 * config/tc-rl78.c (enum options): Add G13 and G14.
711 (md_longopts): Add -mg13 and -mg14.
712 (md_parse_option): Handle -mg13 and -mg14.
713 (md_show_usage): List -mg13 and -mg14.
714 * doc/c-rl78.texi: Add description of -mg13 and -mg14 options.
716 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
717 Nick Clifton <nickc@redhat.com>
720 * doc/as.texinfo: Note that when gas compresses debug sections the
721 compression is only performed if it makes the section smaller.
722 * write.c (compress_debug): Do not compress a debug section if
723 doing so would make it larger.
725 2015-03-17 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
727 * config/tc-i386.c (cpu_arch): Add PROCESSOR_ZNVER flags.
728 (i386_align_code): Add PROCESSOR_ZNVER cases.
729 * config/tc-i386.h (processor_type): Add PROCESSOR_ZNVER.
730 * doc/c-i386.texi: Add znver1 and clzero.
732 2015-03-16 Nick Clifton <nickc@redhat.com>
734 * dwarf2dbg.c (out_header): Remove spurious #if 1.
736 2015-03-13 Jiong Wang <jiong.wang@arm.com>
738 * config/tc-aarch64.c (warn_unpredictable_ldst): Don't warn on reg
741 2015-03-13 Jiong Wang <jiong.wang@arm.com>
743 * config/tc-aarch64.h (SUB_SEGMENT_ALIGN): Define to be zero.
745 2015-03-12 Andrew Bennett <andrew.bennett@imgtec.com>
747 * config/tc-mips.c (mips_cpu_info_table): Add i6400 entry.
748 * doc/c-mips.texi: Document i6400 -march option.
750 2015-03-12 Nick Clifton <nickc@redhat.com>
753 * config/tc-arm.h (MD_APPLY_SYM_VALUE): Pass the current segment
754 to arm_apply_sym_value. Update prototype.
755 * config/tc-arm.c (arm_apply_sym_value): Add segment argument.
756 Do not apply the value if the symbol is in a different segment to
759 2015-03-11 Alan Modra <amodra@gmail.com>
761 * config/tc-ppc.c (md_assemble): Don't abort on 8 byte insn fixups.
762 (md_apply_fix): Report an error on data-only fixups used with insns.
764 2015-03-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
766 * config/tc-s390.c (md_gather_operands): Check for valid
767 length field operands.
769 2015-03-10 Michael Perkins <perkinsmg75@yahoo.co.uk>
771 * config/tc-arm.c (parse_operands): Fix bug setting writeback
772 values for '^' on OP_REGLSTs.
773 (do_push_pop): Add new writeback constraint.
775 2015-03-10 Renlin Li <renlin.li@arm.com>
777 * config/tc-arm.c (mapping_state): Remove first MAP_DATA emitting code.
778 (mapping_state_2): Emit first MAP_DATA symbol here.
780 2015-03-10 Matthew Wahab <matthew.wahab@arm.com>
782 * config/tc-aarch64.c (mapping_state): Set minimum alignment for
785 2015-03-10 Nick Clifton <nickc@redhat.com>
788 * config/tc-arm.c (md_begin): Ensure that selected_cpu is
789 initialised when CPU_DEFAULT is defined.
791 2015-03-05 Nick Clifton <nickc@redhat.com>
793 * config/tc-v850.c (md_parse_option): Fix code to set or clear
794 EF_RH850_DATA_ALIGN8 bit in ELF header, based upon the use of the
795 -m8byte-align and -m4byte-align command line options.
797 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
800 * config/tc-aarch64.c (process_movw_reloc_info): Allow
801 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
804 2015-02-28 Alan Modra <amodra@gmail.com>
806 * write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at
807 end to their alignment.
809 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
811 * config/tc-aarch64.c (reloc_table_entry): Generate
812 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
813 (md_apply_fix, aarch64_force_relocation): Handle
814 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
816 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
818 * config/tc-aarch64.c (reloc_table_entry): Generate
819 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
820 (md_apply_fix, aarch64_force_relocation): Handle
821 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
823 2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
825 * config/tc-aarch64.c (reloc_table_entry): Generate
826 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
827 (md_apply_fix, aarch64_force_relocation): Handle
828 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
830 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
832 * config/tc-aarch64.c (reloc_table_entry): Add ld_literal_type.
833 (reloc_table): Likewise.
834 (parse_address_main): Use ld_literal_type.
836 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
838 * config/tc-aarch64.c (reloc_table_entry): Add adr_type.
839 (reloc_table): Likewise.
840 (parse_address_main): Use adr_type.
842 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
844 * config/tc-aarch64.c (aarch64_arch_any, aarch64_arch_node): Remove.
846 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
848 * config/tc-avr.c: Add elf32-avr.h include.
849 (struct avr_property_record_link): New structure.
850 (avr_output_property_section_header): New function.
851 (avr_record_size): New function.
852 (avr_output_property_record): New function.
853 (avr_create_property_section): New function.
854 (avr_handle_align): New function.
855 (exclude_section_from_property_tables): New function.
856 (create_record_for_frag): New function.
857 (append_records_for_section): New function.
858 (avr_create_and_fill_property_section): New function.
859 (avr_post_relax_hook): New function.
860 * config/tc-avr.h (md_post_relax_hook): Define.
861 (avr_post_relax_hook): Declare.
862 (HANDLE_ALIGN): Define.
863 (avr_handle_align): Declare.
864 (strut avr_frag_data): New structure.
865 (TC_FRAG_TYPE): Define.
867 2015-02-25 Matthew Wahab <matthew.wahab@arm.com>
869 * doc/c-arm.texi (-mcpu=): Add cortex-a53, cortex-a57 and
872 2015-02-24 Nick Clifton <nickc@redhat.com>
874 * config/tc-v850.c (soft_float): New variable.
875 (v850_data_8): New variable.
876 (md_show_usage): Add -msoft-float/-mhard-float.
877 (md_parse_option): Likewise.
878 (md_begin): Set the default value of soft_float.
879 (v850_md_end): New function. Creates a note section.
880 * config/tc-v850.h (md_end): Define.
881 * doc/c-v850.texi: Document -msoft-float/-mhard-float.
883 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
885 * config/tc-h8300.c (line_separater_chars): Add a version for
886 h8300-linux that includes a separator.
887 (default_mach): New variable.
889 (md_longopts): Add '--march' option.
890 (md_parse_option): Parse the new option.
891 * config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux.
892 * configure.tgt: Add h8300-*-linux
893 * doc/c-h8300.texi: Document --march.
895 2015-02-23 Nick Clifton <nickc@redhat.com>
898 * dwarf2dbg.c (out_header): When generating dwarf sections use
899 real symbols not temps for the start and end symbols.
900 * config/tc-msp430.h (TC_FORCE_RELOCATION_SUB_SAME): Also prevent
901 adjustments to relocations in debug sections.
902 (TC_LINKRELAX_FIXUP): Likewise.
904 2015-02-19 Alan Modra <amodra@gmail.com>
906 * doc/as.texinfo (Local Symbol Names): Don't use ':' in pxref.
907 * doc/c-i386.texi: Reorder i386-Bugs after i386-Arch.
909 2015-02-11 Matthew Wahab <matthew.wahab@arm.com>
911 * config/tc-aarch64.c (aarch64_cpus): Fix code formatting.
913 2015-02-11 Matthew Wahab <matthew.wahab@arm.com>
915 * config/tc-arm.c: Add support for Cortex-A72.
917 2015-02-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
919 * config/tc-arm.c (warn_deprecated_sp): Use as_tsktsk instead
920 of as_warn for deprecation messages.
921 (encode_arm_addr_mode_2): Likewise.
922 (check_obsolete): Likewise.
923 (do_rd_rm_rn): Likewise.
924 (do_co_reg): Likewise.
925 (do_setend): Likewise.
926 (do_t_mov_cmp): Likewise.
927 (do_neon_ldr_str): Likewise.
928 (opcode_lookup): Likewise.
929 (if_fsm_post_encode): Likewise.
930 (md_assemble): Likewise.
932 2015-02-06 Jan Beulich <jbeulich@suse.com>
934 * dw2gencfi.c (select_cie_for_fde): Also bail on CFI_label.
935 (cfi_change_reg_numbers): Also do nothing for CFI_label.
936 (cfi_pseudo_table): Also handle .cfi_label when not supporting
939 2015-02-05 Alan Modra <amodra@gmail.com>
941 * config/tc-msp430.c (md_assemble): Correct size passed to
942 extract_cmd. Remove index check.
944 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
946 * config/tc-aarch64.c (aarch64_cpus): Add support for Cortex-A72.
947 * doc/c-aarch64.texi (-mcpu=): Add "cortex-a72".
949 2015-02-04 Nick Clifton <nickc@redhat.com>
951 * config/rl78-parse.y (addsubw): Fix encoding of [HL] variant of
954 2015-02-03 Renlin Li <renlin.li@arm.com>
956 * doc/c-aarch64.texi (.arch): Document the directive.
957 (.arch_extension): Likewise.
959 2015-02-03 Nick Clifton <nickc@redhat.com>
961 * config/tc-rl78.h (TC_PARSE_CONS_EXPRESSION): Define.
963 2015-01-28 James Bowman <james.bowman@ftdichip.com>
965 * Makefile.am: Add FT32 files.
966 * config/tc-ft32.c: New file.
967 * config/tc-ft32.h: New file.
968 * configure.tgt: Add FT32 support.
969 * Makefile.in: Regenerate.
970 * po/POTFILES.in: Regenerate.
972 2015-01-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
974 * config/tc-nds32.c (do_pseudo_la_internal): Limit the second argument
975 of instruction la to a symbol.
977 2015-01-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
979 * config/tc-nds32.c (nds32_parse_name): Ignore when the input is
982 2015-01-19 Alan Modra <amodra@gmail.com>
984 * read.c (s_reloc): Match BFD_RELOC_NONE, BFD_RELOC{8,16,32,64}.
985 * write.c (get_frag_for_reloc): Allow match just past end of frag.
987 2015-01-16 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
989 * config/tc-s390.c (struct pd_reg): Remove.
990 (pre_defined_registers): Remove.
991 (REG_NAME_CNT): Remove.
992 (reg_name_search): Calculate the register number instead of doing
994 (register_name, tc_s390_regname_to_dw2regnum): Adopt to the new
995 reg_name_search signature.
996 (s390_parse_cpu): Support the new arch string z13.
997 (s390_insert_operand): Support for vector registers with the extra
998 field for the fifth bit of each vector register operand.
999 (md_gather_operand): Adjust to the new handling of optional
1002 * doc/as.texinfo: Document the z13 cpu string.
1004 2015-01-13 Matthew Wahab <matthew.wahab@arm.com>
1006 * config/tc-arm.c (parse_ifimm_zero): Accept #0x0 as a synonym for
1007 #0, restoring previous behaviour.
1009 2015-01-12 Jan Beulich <jbeulich@suse.com>
1011 * gas/dw2gencfi.c (cfi_add_label, dot_cfi_label): New.
1012 (cfi_pseudo_table): Add "cfi_label".
1013 (output_cfi_insn): Handle CFI_label.
1014 (select_cie_for_fde): Als terminate CIE when encountering
1016 * dw2gencfi.h (cfi_add_label): Declare.
1017 (struct cfi_insn_data): New member "sym_name".
1019 * read.c (read_symbol_name): Drop "static".
1020 * read.h (read_symbol_name): Declare.
1022 2015-01-12 Jan Beulich <jbeulich@suse.com>
1024 * gas/config/tc-arm.c (do_neon_shl_imm): Check immediate range.
1025 (do_neon_qshl_imm): Likewise.
1027 2015-01-12 Alan Modra <amodra@gmail.com>
1029 * read.c (s_altmacro, s_reloc): Make definition static.
1031 2015-01-10 Andrew Burgess <andrew.burgess@embecosm.com>
1033 * config/tc-avr.c (md_apply_fix): Update the contents of VALP for
1036 2015-01-09 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1038 * config/tc-arm.c (arm_cpus): Add support for APM X-Gene 1 and
1040 * doc/c-arm.texi (ARM Options): Mention xgene1 and xgene2.
1042 2015-01-07 Jan Beulich <jbeulich@suse.com>
1044 * config/tc-arm.c (struct arm_option_extension_value_table):
1045 Split field "value" into fields "merge_value" and "clear_value".
1046 (arm_extensions): Adjust initializer accordingly.
1048 2015-01-01 Alan Modra <amodra@gmail.com>
1050 * as.c (parse_args): Just print current year.
1052 2015-01-01 Alan Modra <amodra@gmail.com>
1054 Update year range in copyright notice of all files.
1056 For older changes see ChangeLog-2014
1058 Copyright (C) 2015 Free Software Foundation, Inc.
1060 Copying and distribution of this file, with or without modification,
1061 are permitted in any medium without royalty provided the copyright
1062 notice and this notice are preserved.
1068 version-control: never