Commit graph

2495 commits

Author SHA1 Message Date
H.J. Lu
be59ad3d96 Don't hardcode offset of .shstrtab section
There is no requirement on placement of section name section, .shstrtab.
This patch removes hardcoded offsets of .shstrtab sections.

binutils/testsuite/

	* binutils-all/i386/compressed-1b.d: Don't hardcode offset of
	.shstrtab section.
	* binutils-all/i386/compressed-1c.d: Likewise.
	* binutils-all/readelf.s-64: Likewise.
	* binutils-all/x86-64/compressed-1b.d: Likewise.
	* binutils-all/x86-64/compressed-1c.d: Likewise.

gas/testsuite/

	* gas/i386/ilp32/x86-64-unwind.d: Don't hardcode offset of
	.shstrtab section.
	* gas/i386/x86-64-unwind.d: Likewise.
	* gas/ia64/alias-ilp32.d: Likewise.
	* gas/ia64/alias.d: Likewise.
	* gas/ia64/group-1.d: Likewise.
	* gas/ia64/group-2.d: Likewise.
	* gas/ia64/secname-ilp32.d: Likewise.
	* gas/ia64/secname.d: Likewise.
	* gas/ia64/unwind-ilp32.d: Likewise.
	* gas/ia64/unwind.d: Likewise.
	* gas/mmix/bspec-1.d: Likewise.
	* gas/mmix/byte-1.d: Likewise.
	* gas/mmix/loc-1.d: Likewise.
	* gas/mmix/loc-2.d: Likewise.
	* gas/mmix/loc-3.d: Likewise.
	* gas/mmix/loc-4.d: Likewise.
	* gas/mmix/loc-5.d: Likewise.
	* gas/tic6x/scomm-directive-4.d: Likewise.

ld/testsuite/

	* ld-mmix/bspec1.d: Don't hardcode offset of .shstrtab section.
	* ld-mmix/bspec2.d: Likewise.
	* ld-mmix/local1.d: Likewise.
	* ld-mmix/local3.d: Likewise.
	* ld-mmix/local5.d: Likewise.
	* ld-mmix/local7.d: Likewise.
	* ld-mmix/undef-3.d: Likewise.
	* ld-sh/sh64/crangerel1.rd: Likewise.
	* ld-sh/sh64/crangerel2.rd: Likewise.
	* ld-tic6x/common.d: Likewise.
	* ld-tic6x/shlib-1.rd: Likewise.
	* ld-tic6x/shlib-1b.rd: Likewise.
	* ld-tic6x/shlib-1r.rd: Likewise.
	* ld-tic6x/shlib-1rb.rd: Likewise.
	* ld-tic6x/shlib-app-1.rd: Likewise.
	* ld-tic6x/shlib-app-1b.rd: Likewise.
	* ld-tic6x/shlib-app-1r.rd: Likewise.
	* ld-tic6x/shlib-app-1rb.rd: Likewise.
	* ld-tic6x/shlib-noindex.rd: Likewise.
	* ld-tic6x/static-app-1.rd: Likewise.
	* ld-tic6x/static-app-1b.rd: Likewise.
	* ld-tic6x/static-app-1r.rd: Likewise.
	* ld-tic6x/static-app-1rb.rd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/split-by-file-nacl.rd: Likewise.
	* ld-x86-64/split-by-file.rd: Likewise.
2015-04-20 09:55:47 -07:00
H.J. Lu
f24bcbaa5a Handle invalid prefixes for rdrand and rdseed
This patch puts rdrand and rdseed in prefix_table so that invalid
prefixes for rdrand and rdseed are handled properly.

gas/testsuite/

	PR binutils/17898
	* gas/i386/prefix.s: Add rdrand/rdseed prefix tests.
	* gas/i386/prefix.d: Updated.

opcodes/

	PR binutils/17898
	* i386-dis.c (PREFIX_0FC7_REG_6): Renamed to ...
	(PREFIX_MOD_0_0FC7_REG_6): This.
	(PREFIX_MOD_3_0FC7_REG_6): New.
	(PREFIX_MOD_3_0FC7_REG_7): Likewise.
	(prefix_table): Replace PREFIX_0FC7_REG_6 with
	PREFIX_MOD_0_0FC7_REG_6.  Add PREFIX_MOD_3_0FC7_REG_6 and
	PREFIX_MOD_3_0FC7_REG_7.
	(mod_table): Replace PREFIX_0FC7_REG_6 with
	PREFIX_MOD_0_0FC7_REG_6.  Use PREFIX_MOD_3_0FC7_REG_6 and
	PREFIX_MOD_3_0FC7_REG_7.
2015-04-15 09:57:55 -07:00
Renlin Li
f0fba320ab [ARM] Disassembles SSAT and SSAT16 instructions incorrectly for Thumb-2
2015-04-15  Renlin Li  <renlin.li@arm.com>
opcodes/:
    * arm-dis.c (thumb32_opcodes): Define 'D' format control code,
    use it for ssat and ssat16.
    (print_insn_thumb32): Add handle case for 'D' control code.

gas/testsuite/:
    * gas/arm/arch7em.d: Adjust required ssat and ssat16 immediate field.
    * gas/arm/thumb32.d: Likewise.
2015-04-15 17:44:03 +01:00
Nick Clifton
6ff71e7681 Adds support to the RL78 port for linker relaxation affecting .debug sections.
gas	* config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
	(TC_FORCE_RELOCATION_SUB_SAME): Define.
	(DWARF2_USE_FIXED_ADVANCE_PC): Define.

	* gas/lns/lns.exp: Add RL78 to list of targets using
	DW_LNS_fixed_advance_pc.

bfd	* elf32-rl78.c (RL78_OP_REL): New macro.
	(rl78_elf_howto_table): Use it for complex relocs.
	(get_symbol_value): Handle the cases when the info or status
	arguments are NULL.
	(get_romstart): Cache the status returned by get_symbol_value.
	(get_ramstart): Likewise.
	(RL78_STACK_PUSH): Generate an error message if the stack
	overflows.
	(RL78_STACK_POP): Likewise for underflows.
	(rl78_compute_complex_reloc): New function.  Contains the basic
	processing code for all RL78 complex relocs.
	(rl78_special_reloc): New function.  Provides special reloc
	handling for complex relocs.
	(rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
	(rl78_offset_for_reloc): Likewise.

binutils* readelf.c (target_specific_reloc_handling): Add code to handle
	RL78 complex relocs.
2015-04-14 16:23:33 +01:00
H.J. Lu
151411f8af Add SHF_COMPRESSED support to gas and objcopy
This patch adds --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}
options to gas and objcopy for ELF files. They control how DWARF debug
sections are compressed.  --compress-debug-sections=none is equivalent to
--nocompress-debug-sections.  --compress-debug-sections=zlib and
--compress-debug-sections=zlib-gnu are equivalent to
--compress-debug-sections.  --compress-debug-sections=zlib-gabi compresses
DWARF debug sections with SHF_COMPRESSED from the ELF ABI.  No linker
changes are required to support SHF_COMPRESSED.

bfd/

	* archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
	bit.
	* bfd.c (bfd::flags): Increase size to 18 bits.
	(BFD_COMPRESS_GABI): New.
	(BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
	(BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
	(bfd_update_compression_header): New fuction.
	(bfd_check_compression_header): Likewise.
	(bfd_get_compression_header_size): Likewise.
	(bfd_is_section_compressed_with_header): Likewise.
	* compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
	(bfd_compress_section_contents): Return the uncompressed size if
	the full section contents is compressed successfully.  Support
	converting from/to .zdebug* sections.
	(bfd_get_full_section_contents): Call
	bfd_get_compression_header_size to get compression header size.
	(bfd_is_section_compressed): Renamed to ...
	(bfd_is_section_compressed_with_header): This.  Add a pointer
	argument to return compression header size.
	(bfd_is_section_compressed): Use it.
	(bfd_init_section_decompress_status): Call
	bfd_get_compression_header_size to get compression header size.
	Return FALSE if uncompressed section size is 0.
	* elf.c (_bfd_elf_make_section_from_shdr): Support converting
	from/to .zdebug* sections.
	* bfd-in2.h: Regenerated.

binutils/

	* objcopy.c (do_debug_sections): Add compress_zlib,
	compress_gnu_zlib and compress_gabi_zlib.
	(copy_options): Use optional_argument on compress-debug-sections.
	(copy_usage): Update --compress-debug-sections.
	(copy_file): Handle compress_zlib, compress_gnu_zlib and
	compress_gabi_zlib.
	(copy_main): Handle
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* doc/binutils.texi: Document
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.

binutils/testsuite/

	* compress.exp: Add tests for
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* binutils-all/dw2-3.rS: New file.
	* binutils-all/dw2-3.rt: Likewise.
	* binutils-all/libdw2-compressedgabi.out: Likewise.

gas/

	* as.c (show_usage): Update --compress-debug-sections.
	(std_longopts): Use optional_argument on compress-debug-sections.
	(parse_args): Handle
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* as.h (compressed_debug_section_type): New.
	(flag_compress_debug): Change type to compressed_debug_section_type.
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* write.c (compress_debug): Set BFD_COMPRESS_GABI for
	--compress-debug-sections=zlib-gabi.  Call
	bfd_get_compression_header_size to get compression header size.
	Don't rename section name for --compress-debug-sections=zlib-gabi.
	* config/tc-i386.c (compressed_debug_section_type): Set to
	COMPRESS_DEBUG_ZLIB.
	* doc/as.texinfo: Document
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.

gas/testsuite/

	* gas/i386/dw2-compressed-1.d: New file.
	* gas/i386/dw2-compressed-2.d: Likewise.
	* gas/i386/dw2-compressed-3.d: Likewise.
	* gas/i386/x86-64-dw2-compressed-2.d: Likewise.
	* gas/i386/i386.exp: Run dw2-compressed-2, dw2-compressed-1,
	dw2-compressed-3 and x86-64-dw2-compressed-2.

ld/testsuite/

	* ld-elf/compress.exp: Add a test for
	--compress-debug-sections=zlib-gabi.
	(build_tests): Add 2 tests for --compress-debug-sections=zlib-gabi.
	(run_tests): Likewise.
	Verify linker output with zlib-gabi compressed debug input.
	* ld-elf/compressed1a.d: New file.
	* ld-elf/compressed1b.d: Likewise.
	* ld-elf/compressed1c.d: Likewise.
2015-04-08 07:54:09 -07:00
H.J. Lu
dae148f3b9 Remove is_zlib_supported
Since zlib is always supported, there is no need for is_zlib_supported.

binutils/testsuite/

	* binutils-all/compress.exp: Remove is_zlib_supported check.
	* binutils-all/objdump.exp: Likewise.
	* binutils-all/readelf.exp (readelf_compressed_wa_test): Likewise.
	* lib/utils-lib.exp (run_dump_test): Likewise.
	* lib/binutils-common.exp (is_zlib_supported): Removed.

gas/testsuite/

	* lib/gas-defs.exp (run_dump_test): Remove is_zlib_supported check.

ld/testsuite/

	* ld-elf/compress.exp: Remove is_zlib_supported check.
	Fail if --compress-debug-sections doesn't work.
	* lib/ld-lib.exp (run_dump_test): Remove is_zlib_supported check.
2015-04-06 12:19:13 -07:00
H.J. Lu
518a69099c Remove the last change on dw2-compress-1.d
The compressed .debug_info section is bigger than the original in 32-bit.
2015-03-31 08:20:55 -07:00
H.J. Lu
0138187e9f Add --with-system-zlib in gas
This patch adds --with-system-zlib and remove --with-zlib in gas.

gas/

	* Makefile.am (ZLIBINC): New.
	(AM_CFLAGS): Add $(ZLIBINC).
	* as.c: (show_usage): Don't check HAVE_ZLIB_H.
	(parse_args): Likewise.
	* compress-debug.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
	(compress_init): Don't check HAVE_ZLIB_H.
	(compress_data): Likewise.
	(compress_finish): Likewise.
	* configure.ac (AM_ZLIB): Removed.
	(zlibinc): New.  AC_SUBST.
	Add --with-system-zlib.
	* Makefile.in: Regenerated.
	* config.in: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

gas/testsuite/

	* gas/i386/dw2-compress-1.d: Expect .zdebug_info.
2015-03-31 03:56:12 -07:00
H.J. Lu
80b8656cba Limit multi-byte nop instructions to 10 bytes
There is no performance advantage to use multi-byte nop instructions
greater than 10 bytes.  This patch limits multi-byte nop instructions
to 10 bytes.  Since there is only one way to encode multi-byte nop
instructions now, it also removed redundant nop tests.

gas/

	* config/tc-i386.c (i386_align_code): Limit multi-byte nop
	instructions to 10 bytes.

gas/testsuite/

	* gas/i386/i386.exp: Don't run nops-1-bdver1, nops-1-bdver2,
	nops-1-bdver3, nops-1-bdver4, nops-1-znver1, nops-1-btver1
	nops-1-btver2, x86-64-nops-1-nocona, x86-64-nops-1-bdver1,
	x86-64-nops-1-bdver2, x86-64-nops-1-bdver3, x86-64-nops-1-bdver4,
	x86-64-nops-1-znver1, x86-64-nops-1-btver1 nor
	x86-64-nops-1-btver2.
	* gas/i386/nops-1-core2.d: Updated.
	* gas/i386/nops-1-k8.d: Likewise.
	* gas/i386/nops-4a-i686.d: Likewise.
	* gas/i386/nops-5-i686.d: Likewise.
	* gas/i386/nops-5.d: Likewise.
	* gas/i386/nops-6.d: Likewise.
	* gas/i386/x86-64-nops-1-core2.d: Likewise.
	* gas/i386/x86-64-nops-1-g64.d: Likewise.
	* gas/i386/x86-64-nops-1-k8.d: Likewise.
	* gas/i386/x86-64-nops-1.d: Likewise.
	* gas/i386/x86-64-nops-2.d: Likewise.
	* gas/i386/x86-64-nops-3.d: Likewise.
	* gas/i386/x86-64-nops-4-core2.d: Likewise.
	* gas/i386/x86-64-nops-4-k8.d: Likewise.
	* gas/i386/x86-64-nops-4.d: Likewise.
	* gas/i386/x86-64-nops-5-k8.d: Likewise.
	* gas/i386/x86-64-nops-5.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1-core2.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1-k8.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-2.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-3.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-4-core2.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-4-k8.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-4.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-5-k8.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-5.d: Likewise.
	* gas/i386/nops-1-bdver1.d: Removed.
	* gas/i386/nops-1-bdver2.d: Likewise.
	* gas/i386/nops-1-bdver3.d: Likewise.
	* gas/i386/nops-1-bdver4.d: Likewise.
	* gas/i386/nops-1-btver1.d: Likewise.
	* gas/i386/nops-1-btver2.d: Likewise.
	* gas/i386/nops-1-znver1.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver1.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver2.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver3.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver4.d: Likewise.
	* gas/i386/x86-64-nops-1-btver1.d: Likewise.
	* gas/i386/x86-64-nops-1-btver2.d: Likewise.
	* gas/i386/x86-64-nops-1-nocona.d: Likewise.
	* gas/i386/x86-64-nops-1-znver1.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1-nocona.d: Likewise.
2015-03-20 04:49:39 -07:00
Nick Clifton
e2575e05e7 Fix building and testing dwarf debug section compression feature when zlib is not available.
PR gas/18087
gas/test	* gas/i386/dw2-compress-1.d: Allow the test to pass regardless of
	whether the .debug_info section was compressed on not.

bfd	* compress.c (bfd_compress_section_contents): Do not define this
	function if it is not used.
2015-03-19 12:14:56 +00:00
H.J. Lu
d94077e27d Add a testcase for PR gas/18087
PR gas/18087
	* gas/i386/dw2-compress-1.d: Revert the last change.
	* gas/i386/dw2-compress-3.d: New.
	* gas/i386/dw2-compress-3.s: Likewise.
	* gas/i386/i386.exp: Run dw2-compress-3 for ELF targets.
2015-03-18 09:39:02 -07:00
Jon Turney
273a49858f Fix debug section compression so that it is only performed if it would make the section smaller.
PR binutils/18087
gas	* doc/as.texinfo: Note that when gas compresses debug sections the
	compression is only performed if it makes the section smaller.
	* write.c (compress_debug): Do not compress a debug section if
	doing so would make it larger.

tests	* gas/i386/dw2-compress-1.d: Do not expect the .debug_abbrev or
	.debug_info sections to be compressed.

binu	* doc/binutils.texi: Note that when objcopy compresses debug
	sections the compression is only performed if it makes the section
	smaller.

bfd	* coffgen.c (make_a_section_from_file): Only prepend a z to a
	debug section's name if the section was actually compressed.
	* elf.c (_bfd_elf_make_section_from_shdr): Likewise.
	* compress.c (bfd_init_section_compress_status): Do not compress
	the section if doing so would make it bigger.  In such cases leave
	the section alone and return COMPRESS_SECTION_NONE.
2015-03-18 15:47:13 +00:00
Ganesh Gopalasubramanian
029f352261 Add znver1 processor 2015-03-17 21:49:15 +05:30
Andrew Bennett
6914869aa7 MIPS: Fix constraint issues with the R6 beqc and bnec instructions
opcodes/
	* mips-opc.c (decode_mips_operand): Fix constraint issues
	with u and y operands.

gas/testsuite/
	* gas/mips/mips.exp: Added branch constraints testcase.
	* gas/mips/r6-branch-constraints.s: New test.
	* gas/mips/r6-branch-constraints.l: New test.
2015-03-13 23:01:34 +00:00
Andrew Bennett
21e20815a2 Add support for MIPS R6 evp and dvp instructions.
opcodes/
	* mips-opc.c (mips_builtin_opcodes): Add evp and dvp instructions.

gas/testsuite/
	* gas/mips/r6.s: Add evp and dvp instructions.
	* gas/mips/r6.d: Likewise.
	* gas/mips/r6-n32.d: Likewise.
	* gas/mips/r6-n64.d: Likewise.
2015-03-13 22:02:16 +00:00
Jiong Wang
4bf8c6e898 [AArch64] Don't warn on XZR/SP overlapping when it's in load/store
2015-03-13  Jiong Wang  <jiong.wang@arm.com>

gas/
   * config/tc-aarch64.c (warn_unpredictable_ldst): Don't warn on reg number 31.

gas/testsuite/
  * gas/aarch64/diagnostic.s: New testcases.
  * gas/aarch64/diagnostic.l: New error match.
2015-03-13 12:02:23 +00:00
Jiong Wang
bc9706f823 [AArch64] Don't tail-pads sections to the alignment
2015-03-13  Jiong Wang  <jiong.wang@arm.com>

gas/
  * config/tc-aarch64.h (SUB_SEGMENT_ALIGN): Define to be zero.

gas/testsuite/
  * gas/aarch64/tail_padding.s: New testcase.
  * gas/aarch64/tail_padding.d: New expectation file.
2015-03-13 12:00:37 +00:00
Andreas Krebbel
6b1d7593a5 S/390: Add more IBM z13 instructions
opcodes/
2015-03-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-opc.c: Add new IBM z13 instructions.
	* s390-opc.txt: Likewise.

gas/testsuite/
2015-03-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* gas/s390/zarch-z13.d: Add more z13 instructions.
	* gas/s390/zarch-z13.s: Likewise.
2015-03-10 12:49:34 +01:00
Sterling Augustine
4e9aaefbd0 [ARM]Fix "align directive causes MAP_DATA symbol to be lost"
gas/
2015-03-10  Renlin Li  <renlin.li@arm.com>

	* config/tc-arm.c (mapping_state): Remove first MAP_DATA emitting code.
	(mapping_state_2): Emit first MAP_DATA symbol here.

gas/testsuite/
2015-03-05  Renlin Li  <renlin.li@arm.com>

	* gas/arm/dis-data.d: Adjust the desired output.
	* gas/arm/dis-data2.d: Ditto.
2015-03-10 11:34:50 +00:00
Jiong Wang
c8f89a3423 [AARCH64] Remove Load/Store register (unscaled immediate) alias.
opcodes/ChangeLog:

2015-03-10  Renlin Li  <renlin.li@arm.com>

	* aarch64-tbl.h (aarch64_opcode_table): Remove strub, ldurb, ldursb,
         stur, ldur, sturh, ldurh, ldursh, ldursw, prfum F_HAS_ALIAS flag and
         related alias.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Likewise.
	* aarch64-opc-2.c: Likewise.

gas/testsuite/ChangeLog:

2015-03-10  Renlin Li  <renlin.li@arm.com>

	* gas/aarch64/ldst-reg-uns-imm.d: Adjust expected output.
	* gas/aarch64/ldst-reg-unscaled-imm.d: Likewise.
	* gas/aarch64/reloc-insn.d: Likewise.
2015-03-10 11:27:56 +00:00
Jiong Wang
a578ef7ed4 [AArch64] Set the minimum alignment on code segments
gas/
2015-03-10  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (mapping_state): Set minimum alignment for
	code sections.

gas/testsuite
2015-03-10  Matthew Wahab  <matthew.wahab@arm.com>

	* gas/aarch64/codealign.d: Add test for code section alignment.
	* gas/aarch64/codealign.s: New file.
2015-03-10 11:22:15 +00:00
Richard Sandiford
e09ab7ac78 Allow MOVK for R_AARCH64_TLSLE_MOVW_TPREL_G{0,1}NC
bfd/
	PR gas/17843
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
	R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	to be used with MOVK rather than MOVZ.

gas/
	PR gas/17843
	* config/tc-aarch64.c (process_movw_reloc_info): Allow
	R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	for MOVK.

gas/testsuite/
	PR gas/17843
	* gas/aarch64/tls.s, gas/aarch64/tls.d: Add test for
	R_AARCH64_TLSLE_MOVW_TPREL_G0/R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	sequence.

ld/testsuite/
	PR gas/17843
	* ld-aarch64/tlsle.s, ld-aarch64/tlsle.d: New test.
	* ld-aarch64/aarch64-elf.exp: Run it.
2015-03-04 09:09:05 +00:00
Alan Modra
9028d9432c Pad only text sections at end by default
gas/
	* write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at
	end to their alignment.
gas/testsuite/
	* gas/sparc/pcrel.d: Update for changed padding in data sections.
	* gas/sparc/pcrel64.d: Likewise.
ld/testsuite/
	* ld-sparc/gotop32.rd: Update for changed padding in data sections.
	* ld-sparc/gotop32.td: Likewise.
	* ld-sparc/gotop64.rd: Likewise.
	* ld-sparc/gotop64.td: Likewise.
	* ld-tilegx/external.s: Align .data.
	* ld-tilepro/external.s: Likewise.
2015-02-28 22:26:56 +10:30
Marcus Shawcroft
27228ca23e Adding test case for abuse of :got: in offset load
The :got: modifier is not meaningful in a register offset load store
instruction and should result in a diagnostic.
2015-02-26 22:23:09 +00:00
Marcus Shawcroft
3e29ed9f07 Add test case for ADR :got:foo
The modifier :got: does not make sense on an ADR instruction.  Add a
test case to ensure we gripe.
2015-02-26 22:23:09 +00:00
Andrew Burgess
137c83d69f avr/objdump: Support dumping .avr.prop section.
Add support to objdump for dumping the .avr.prop section in a structured
way.

binutils/ChangeLog:

	* od-elf32_avr.c: Add elf32-avr.h include.
	(OPT_AVRPROP): Define.
	(options[]): Add 'avr-prop' entry.
	(elf32_avr_help): Add avr-prop help text.
	(elf32_avr_dump_avr_prop): New function.
	(elf32_avr_dump): Add check for avr-prop.

bfd/ChangeLog:

	* elf32-avr.h (struct avr_property_header): New strucure.
	(avr_elf32_load_property_records): Declare.
	(avr_elf32_property_record_name): Declare.
	* elf32-avr.c: Add bfd_stdint.h include.
	(retrieve_local_syms): New function.
	(get_elf_r_symndx_section): New function.
	(get_elf_r_symndx_offset): New function.
	(internal_reloc_compare): New function.
	(struct avr_find_section_data): New structure.
	(avr_is_section_for_address): New function.
	(avr_find_section_for_address): New function.
	(avr_elf32_load_records_from_section): New function.
	(avr_elf32_load_property_records): New function.
	(avr_elf32_property_record_name): New function.

gas/testsuite/ChangeLog:

	* gas/avr/avr-prop-1.d: New file.
	* gas/avr/avr-prop-1.s: New file.
2015-02-25 23:17:27 +00:00
Oleg Endo
ac99436572 [SH] Fix clrs, sets, pref insn arch memberships.
opcodes/
	* sh-opc.h (clrs, sets): Mark as arch_sh3_nommu_up instead of
	arch_sh_up.
	(pref): Mark as arch_sh2a_nofpu_or_sh3_nommu_up instead of
	arch_sh2a_nofpu_or_sh4_nommu_nofpu_up.

gas/testsuite/
	* gas/sh/arch/arch.exp: Replace dead code to generate expected .s files
	with ...
	* gas/sh/arch/sh-opc-gen-as.pl: ... this new script.
	* gas/sh/arch/arch_expected.txt: Regenerate.
	* gas/sh/arch/sh-dsp.s: Likewise.
	* gas/sh/arch/sh-opc-gen-as.pl: Likewise.
	* gas/sh/arch/sh.s: Likewise.
	* gas/sh/arch/sh2.s: Likewise.
	* gas/sh/arch/sh2a-nofpu-or-sh3-nommu.s: Likewise.
	* gas/sh/arch/sh2a-nofpu-or-sh4-nommu-nofpu.s: Likewise.
	* gas/sh/arch/sh2a-nofpu.s: Likewise.
	* gas/sh/arch/sh2a-or-sh3e.s: Likewise.
	* gas/sh/arch/sh2a-or-sh4.s: Likewise.
	* gas/sh/arch/sh2a.s: Likewise.
	* gas/sh/arch/sh2e.s: Likewise.
	* gas/sh/arch/sh3-dsp.s: Likewise.
	* gas/sh/arch/sh3-nommu.s: Likewise.
	* gas/sh/arch/sh3.s: Likewise.
	* gas/sh/arch/sh3e.s: Likewise.
	* gas/sh/arch/sh4-nofpu.s: Likewise.
	* gas/sh/arch/sh4-nommu-nofpu.s: Likewise.
	* gas/sh/arch/sh4.s: Likewise.
	* gas/sh/arch/sh4a-nofpu.s: Likewise.
	* gas/sh/arch/sh4a.s: Likewise.
	* gas/sh/arch/sh4al-dsp.s: Likewise.

ld/testsuite/
	* ld-sh/arch/arch_expected.txt: Regenerate.
	* ld-sh/arch/sh-dsp.s: Likewise.
	* ld-sh/arch/sh.s: Likewise.
	* ld-sh/arch/sh2.s: Likewise.
	* ld-sh/arch/sh2a-nofpu-or-sh3-nommu.s: Likewise.
	* ld-sh/arch/sh2a-nofpu-or-sh4-nommu-nofpu.s: Likewise.
	* ld-sh/arch/sh2a-nofpu.s: Likewise.
	* ld-sh/arch/sh2a-or-sh3e.s: Likewise.
	* ld-sh/arch/sh2a-or-sh4.s: Likewise.
	* ld-sh/arch/sh2a.s: Likewise.
	* ld-sh/arch/sh2e.s: Likewise.
	* ld-sh/arch/sh3-dsp.s: Likewise.
	* ld-sh/arch/sh3-nommu.s: Likewise.
	* ld-sh/arch/sh3.s: Likewise.
	* ld-sh/arch/sh3e.s: Likewise.
	* ld-sh/arch/sh4-nofpu.s: Likewise.
	* ld-sh/arch/sh4-nommu-nofpu.s: Likewise.
	* ld-sh/arch/sh4.s: Likewise.
	* ld-sh/arch/sh4a-nofpu.s: Likewise.
	* ld-sh/arch/sh4a.s: Likewise.
	* ld-sh/arch/sh4al-dsp.s: Likewise.
2015-02-25 21:26:59 +01:00
Nick Clifton
685080f210 Adds support for generating notes in V850 binaries.
bfd	* elf32-v850.c (v850_set_note): New function.  Creates a Renesas
	style note entry.
	(v850_elf_make_note_section): New function.  Creates a note
	section.
	(v850_elf_create_sections): New function.  Create a note section
	if one is not already present.
	(v850_elf_set_note): New function.  Adds a note to a bfd.
	(v850_elf_copy_private_bfd_data): New function.  Copies V850
	notes.
	(v850_elf_merge_notes): New function.  Merges V850 notes.
	(print_v850_note): New function.  Displays a V850 note.
	(v850_elf_print_notes): New function. Displays all notes attached
	to a bfd.
	(v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
	(v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
	(v850_elf_fake_sections): Set the type of the V850 note section.
	* bfd-in.h (v850_elf_create_sections): Add prototype.
	(v850_elf_set_note): Add prototype.
	* bfd-in2.h: Regenerate.

binutils* readelf.c (get_machine_flags): Remove deprecated V850 machine
	flags.
	(get_v850_section_type_name): New function.  Handles V850 special
	sections.
	(get_section_type_name): Add support for V850.
	(get_v850_elf_note_type): New function.  Returns the name of a
	V850 note.
	(print_v850_note): New function.  Prints a V850 note.
	(process_v850_notes): New function.  Prints V850 notes.
	(process_note_sections): Add support for V850.

binutils/testsute
	* binutils-all/objcopy.exp: Skip the strip-10 test for the V850.

gas	* config/tc-v850.c (soft_float): New variable.
	(v850_data_8): New variable.
	(md_show_usage): Add -msoft-float/-mhard-float.
	(md_parse_option): Likewise.
	(md_begin): Set the default value of soft_float.
	(v850_md_end): New function.  Creates a note section.
	* config/tc-v850.h (md_end): Define.
	* doc/c-v850.texi: Document -msoft-float/-mhard-float.

gas/testsuite
	* gas/elf/elf.exp: Add special version of the section2 test for
	the V850.
	* gas/elf/section2.e-v850: New file.

include/elf
	* v850.h (EF_RH850_SIMD): Delete deprecated flag.
	(EF_RH850_CACHE): Likewise.
	(EF_RH850_MMU): Likewise.
	(EF_RH850_DATA_ALIGN8): Likewise.
	(SHT_RENESAS_IOP): Fix typo in name.
	(SHT_RENESAS_INFO): Define.
	(V850_NOTE_SECNAME): Define.
	(SIZEOF_V850_NOTE): Define.
	(V850_NOTE_NAME): Define.
	(enum v850_notes): New enum.
	(NUM_V850_NOTES): Define.

ld/ChangeLog
2015-02-24  Nick Clifton  <nickc@redhat.com>

	* Makefile.am (ev850.c): Add dependency upon
	$(srcdir)/emultempl/v850elf.em.
	(ev850_rh850.c): Likewise.
	* Makefile.in: Regenerate.
	* emultempl/v850elf.em: New file.
	* emulparams/v850.sh (EXTRA_EM_FILE): Define.
	* emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
	* scripttempl/v850.sc: Add .note.renesas section.
	* scripttempl/v850_rh850.sc: Likewise.

ld/testsuite
	* ld-elf/extract-symbol-1sec.d: Expect to fail on the V850.
2015-02-24 17:54:09 +00:00
Kyrylo Tkachov
5c3696f89f [ARM][gas] Use as_tsktsk instead of as_warn for deprecation messages.
* config/tc-arm.c (warn_deprecated_sp): Use as_tsktsk instead
	of as_warn for deprecation messages.
	(encode_arm_addr_mode_2): Likewise.
	(check_obsolete): Likewise.
	(do_rd_rm_rn): Likewise.
	(do_co_reg): Likewise.
	(do_setend): Likewise.
	(do_t_mov_cmp): Likewise.
	(do_neon_ldr_str): Likewise.
	(opcode_lookup): Likewise.
	(if_fsm_post_encode): Likewise.
	(md_assemble): Likewise.

	* gas/arm/armv1.l: Remove 'Warning: ' from expected messages
	for deprecations.
	* gas/arm/armv8-a-bad.l: Likewise.
	* gas/arm/armv8-a-it-bad.l: Likewise.
	* gas/arm/depr-swp.l: Likewise.
	* gas/arm/ldsgeb.l: Likewise.
	* gas/arm/ldsgeh.l: Likewise.
	* gas/arm/thumb2_bad_reg.l: Likewise.
	* gas/arm/thumb32.l: Likewise.
	* gas/arm/udf.l: Likewise.
	* gas/arm/vstr-arm-bad.l: Likewise.
2015-02-09 11:20:30 +00:00
Alan Modra
3f8107ab38 FT32 initial support
FT32 is a new 32-bit RISC core developed by FTDI for embedded applications.

	* configure.ac: Add FT32 support.
	* configure: Regenerate.
bfd/
	* Makefile.am: Add FT32 files.
	* archures.c (enum bfd_architecture): Add bfd_arch_ft32.
	(bfd_mach_ft32): Define.
	(bfd_ft32_arch): Declare.
	(bfd_archures_list): Add bfd_ft32_arch.
	* config.bfd: Handle FT32.
	* configure.ac: Likewise.
	* cpu-ft32.c: New file.
	* elf32-ft32.c: New file.
	* reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
	BFD_RELOC_FT32_18): Define.
	* targets.c (_bfd_target_vector): Add ft32_elf32_vec.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.
binutils/
	* readelf.c: Add FT32 support.
gas/
	* Makefile.am: Add FT32 files.
	* config/tc-ft32.c: New file.
	* config/tc-ft32.h: New file.
	* configure.tgt: Add FT32 support.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
gas/testsuite/
	* gas/ft32/ft32.exp: New file.
	* gas/ft32/insn.d: New file.
	* gas/ft32/insn.s: New file.
include/
	* dis-asm.h (print_insn_ft32): Declare.
include/elf/
	* common.h (EM_FT32): Define.
	* ft32.h: New file.
include/opcode/
	* ft32.h: New file.
ld/
	* Makefile.am: Add FT32 files.
	* configure.tgt: Handle FT32 target.
	* emulparams/elf32ft32.sh: New file.
	* scripttempl/ft32.sc: New file.
	* Makefile.in: Regenerate.
opcodes/
	* Makefile.am: Add FT32 files.
	* configure.ac: Handle FT32.
	* disassemble.c (disassembler): Call print_insn_ft32.
	* ft32-dis.c: New file.
	* ft32-opc.c: New file.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.
2015-01-28 16:25:18 +10:30
Alan Modra
740bdc67c0 Extend .reloc to accept some BFD_RELOCs
Tests that bfd_perform_reloc doesn't freak over a NONE reloc at end
of section.

gas/
	* read.c (s_reloc): Match BFD_RELOC_NONE, BFD_RELOC{8,16,32,64}.
	* write.c (get_frag_for_reloc): Allow match just past end of frag.
gas/testsuite/
	* gas/all/none.s,
	* gas/all/none.d: New test.
	* gas/all/gas.exp: Run it.
2015-01-19 19:37:46 +10:30
Andreas Krebbel
1e2e8c529c S/390: Add support for IBM z13.
- 32 128 bit vector registers (overlapping with the existing 16 64 bit
  floating point registers)
- vector double instructions
- vector integer instructions
- scalar vector instructions (allowing to have more floating point
  registers for scalar operations)
- vector string instructions

gas/ChangeLog:

	* config/tc-s390.c (struct pd_reg): Remove.
	(pre_defined_registers): Remove.
	(REG_NAME_CNT): Remove.
	(reg_name_search): Calculate the register number instead of doing
	a lookup.
	(register_name, tc_s390_regname_to_dw2regnum): Adopt to the new
	reg_name_search signature.
	(s390_parse_cpu): Support the new arch string z13.
	(s390_insert_operand): Support for vector registers with the extra
	field for the fifth bit of each vector register operand.
	(md_gather_operand): Adjust to the new handling of optional
	parameters.

	* doc/as.texinfo: Document the z13 cpu string.

gas/testsuite/ChangeLog:

	* gas/s390/esa-g5.d: Add a variant without the optional operand.
	* gas/s390/esa-g5.s: Likewise.
	* gas/s390/esa-z9-109.d: Likewise.
	* gas/s390/esa-z9-109.s: Likewise.
	* gas/s390/zarch-z9-109.d: Likewise.
	* gas/s390/zarch-z9-109.s: Likewise.
	* gas/s390/zarch-z10.d: For variants with a zero optional argument
	it is not dumped by objdump anymore.
	* gas/s390/zarch-zEC12.d: Likewise.

	* gas/s390/zarch-z13.d: New file.
	* gas/s390/zarch-z13.s: New file.
	* gas/s390/s390.exp: Run the test for the z13 files.

include/opcode/ChangeLog:

	* s390.h (s390_opcode_cpu_val): Add S390_OPCODE_Z13.

ld/testsuite/ChangeLog:

	* ld-s390/tlsbin.dd: The nopr register operand is optional and not
	printed if 0 anymore.

opcodes/ChangeLog:

	* s390-dis.c (s390_extract_operand): Support vector register
	operands.
	(s390_print_insn_with_opcode): Support new operands types and add
	new handling of optional operands.
	* s390-mkopc.c (s390_opcode_mode_val, s390_opcode_cpu_val): Remove
	and include opcode/s390.h instead.
	(struct op_struct): New field `flags'.
	(insertOpcode, insertExpandedMnemonic): New parameter `flags'.
	(dumpTable): Dump flags.
	(main): Parse flags from the s390-opc.txt file.  Add z13 as cpu
	string.
	* s390-opc.c: Add new operands types, instruction formats, and
	instruction masks.
	(s390_opformats): Add new formats for .insn.
	* s390-opc.txt: Add new instructions.
2015-01-16 12:28:58 +01:00
Jiong Wang
0900a05b4c [ARM] vcmp/vcmpe should accept #0x0 as an operand
gas/
2015-01-13  Matthew Wahab  <matthew.wahab@arm.com>

     * config/tc-arm.c (parse_ifimm_zero): Accept #0x0 as a synonym for
     #0, restoring previous behaviour.

gas/testsuite/
2015-01-13  Matthew Wahab  <matthew.wahab@arm.com>

     * gas/arm/ual-vcmp.s: Add vcmp, vcmpe with #0x0 operand.
     * gas/ual/vcmp.d: Update expected output.
     * gas/ual/vcmp-zero-bad.l: Likewise
2015-01-13 15:44:47 +00:00
Jan Beulich
696025802e gas: allow labeling of CFI instructions
When runtime patching code (like e.g. done by the Linux kernel) there
may be cases where the set of stack frame alterations differs between
unpatched and patched code. Consequently the corresponding unwind data
needs patching too. Locating the right places within an FDE, however,
is rather cumbersome without a way to insert labels in the resulting
section. Hence this patch introduces a new directive, .cfi_label. Note
that with the way CFI data gets emitted currently (at the end of the
assembly process) this can't support local FB- and dollar-labels.

gas/
2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/dw2gencfi.c (cfi_add_label, dot_cfi_label): New.
	(cfi_pseudo_table): Add "cfi_label".
	(output_cfi_insn): Handle CFI_label.
	(select_cie_for_fde): Als terminate CIE when encountering
	CFI_label.
	* dw2gencfi.h (cfi_add_label): Declare.
	(struct cfi_insn_data): New member "sym_name".
	(CFI_label): New.
	* read.c (read_symbol_name): Drop "static".
	* read.h (read_symbol_name): Declare.

gas/testsuite/
2015-01-12  Jan Beulich  <jbeulich@suse.com>

	gas/cfi/cfi-label.d, gas/cfi/cfi-label.s: New.
	gas/cfi/cfi.exp: Run new tests.
2015-01-12 15:24:20 +01:00
Jan Beulich
cb3b1e65a9 arm: properly range check immediate operands of VSHL and VQSHL
These two, other than VQSHLU, didn't have their immediates properly range
checked so far.

(Re-sending unchanged from the original v2 due to never having got an
answer to https://sourceware.org/ml/binutils/2013-04/msg00121.html.)

gas/
2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/config/tc-arm.c (do_neon_shl_imm): Check immediate range.
	(do_neon_qshl_imm): Likewise.

gas/testsuite/
2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/arm/neon-addressing-bad.s: Add test for invalid VSHL,
	VQSHL, and VQSHLU immediates.
	* gas/arm/neon-addressing-bad.l: Update accordingly.
2015-01-12 09:05:19 +01:00
Andrew Burgess
491793b5cb gas/avr: Prevent incorrect overflow errors for diff fixups.
When fixups are converted to a difference type within md_apply_fix, we
previously left the contents of VALP (the value that was initially
computed within write.c:fixup_segment) unchanged.  This is harmless,
except that this value is used within write.c:fixup_segment once we
return from md_apply_fix to perform an overflow check.

In some cases, the value computed in write.c:fixup_segment is so wrong
that an overflow error can be triggered.  These errors are incorrect.

This patch avoids the overflow errors by adjusting the value in
write.c:fixup_segment using the VALP pointer in md_apply_fix.

A test for this issue is included.

gas/ChangeLog:

	* config/tc-avr.c (md_apply_fix): Update the contents of VALP for
	diff fixups.

gas/testsuite/ChangeLog:

	* gas/avr/large-debug-line-table.d: New file.
	* gas/avr/large-debug-line-table.s: New file.
2015-01-10 00:04:35 +00:00
Alan Modra
b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
Andrew Burgess
edc9e9a62f AVR: Assembler now prepares for linker relaxation by default.
Have the assembler prepare for linker relaxation by default.  This
means that users will be able to make use of linker relaxation without
having to adjust the assembler flags, this can make life easier when
compiling libraries.

Having this on by default in the assembler should make no difference to
the assembler code produced, however, some of the debug information will
be slightly less compressed.

A few tests needed to be updated as a result of this change as they
relied on linker relaxation support being off by default.

I've tightened up the definition of which sections can be relaxed on AVR
as part of this commit, the assembler used to think that all
non-debugging sections could be relaxed, when in reality only code
sections can be relaxed for AVR.  The previous definition was not
dangerous, just over cautious.  The new tighter definition allows an
extra test (gas/testsuite/gas/all/forward.d) to continue to pass.

gas/ChangeLog:

	* config/tc-avr.c (struct avr_opt_s): Change link_relax to
	no_link_relax, extend comment.
	(enum options): Add new OPTION_NO_LINK_RELAX.
	(md_longopts): Add entry for -mno-link-relax.
	(md_parse_option): Handle OPTION_NO_LINK_RELAX, and update
	OPTION_LINK_RELAX.
	(md_begin): Initialise linkrelax from no_link_relax.
	(md_show_usage): Include -mno-link-relax option.
	(relaxable_section): Only allocatable code sections can be
	relaxed.
	* config/tc-avr.h (TC_LINKRELAX_FIXUP): Define.

gas/testsuite/ChangeLog:

	* gas/all/gas.exp: Test will not pass on AVR due to linker
	relaxation support.
	* gas/avr/noreloc_withoutrelax.d: Add -mno-link-relax option.
	* gas/avr/link-relax-elf-flag-clear.d: Likewise.

ld/testsuite/ChangeLog:

	* ld/testsuite/ld-avr/relax-elf-flags-02.d: Add -mno-link-relax
	option.
	* ld/testsuite/ld-avr/relax-elf-flags-03.d: Likewise.
	* ld/testsuite/ld-avr/relax-elf-flags-04.d: Likewise.
	* ld/testsuite/ld-avr/relax-elf-flags-05.d: Likewise.
	* ld/testsuite/ld-avr/relax-elf-flags-06.d: Likewise.
2014-12-24 21:27:43 +00:00
Andrew Burgess
eac7440d80 AVR: Only set link-relax elf flag when appropriate.
The AVR target uses a bit in the elf header flags to indicate if the
object was assembled ready for linker relaxation.  Previously this flag
was always set, even when the object was not assembled ready for linker
relaxation.

This patch moves setting of the flag into the assembler, and sets it
only when the assembler is preparing the file for linker relaxation.

bfd/ChangeLog:

	* elf32-avr.c (bfd_elf_avr_final_write_processing): Don't set
	EF_AVR_LINKRELAX_PREPARED unconditionally.

gas/ChangeLog:

	* config/tc-avr.c: Add include for elf/avr.h.
	(avr_elf_final_processing): New function.
	* config/tc-avr.h (elf_tc_final_processing): Define.
	(avr_elf_final_processing): Declare

gas/testsuite/ChangeLog:

	* gas/avr/link-relax-elf-flag-clear.d: New file.
	* gas/avr/link-relax-elf-flag-set.d: New file.
	* gas/avr/link-relax-elf-flag.s: New file.
2014-12-23 15:45:11 +00:00
Matthew Fortune
0866e94c87 Rework the alignment check for BFD_RELOC_MIPS_18_PCREL_S3.
gas/

	* config/tc-mips.c (md_apply_fix): Apply alignment check
	to the symbol and offset rather than *valP for
	BFD_RELOC_MIPS_18_PCREL_S3.  Also update the error message
	for BFD_RELOC_MIPS_19_PCREL_S2.

gas/testsuite/

	* gas/mips/r6-64.s: Remove .align directives from LDPC
	instructions and add further tests for LDPC.
	* gas/mips/r6-64-n32.d: remove the NOPs from LDPC expected
	output and update for new tests.
	* gas/mips/r6-64-n64.d: Likewise.
	* gas/mips/ldpc-unalign.l: New file.
	* gas/mips/ldpc-unalign.s: Likewise.
	* gas/mips/mips.exp: Run ldpc-unalign test.
2014-12-19 20:24:16 +00:00
Matthew Fortune
13e322759b Fix octeon3 tests for targets with default abi != n32
gas/testsuite/

	* gas/mips/octeon3.d: Switch to use numeric register names.
2014-12-19 14:23:08 +00:00
Matthew Fortune
15969b63f9 Fix octeon3 testsuite fallout
gas/testsuite/

	* gas/mips/attr-gnu-4-5.d: Ignore ASEs.
	* gas/mips/attr-gnu-4-6.d: Likewise.
	* gas/mips/attr-gnu-4-7.d: Likewise.
	* gas/mips/attr-none-o32-fp64-nooddspreg.d: Likewise.
	* gas/mips/attr-none-o32-fp64.d: Likewise.
	* gas/mips/attr-none-o32-fpxx.d: Likewise.
2014-12-16 22:34:06 +00:00
Matthew Fortune
b9121b573e Add in a JALRC alias and fix the NAL instruction.
opcodes/

	* mips-opc.c (mips_builtin_opcodes): Add JALRC alias for JIALC.
	Remove the operand from NAL.

gas/testsuite/

	* gas/mips/r6.s: Test JALRC and NAL
	* gas/mips/r6-n32.d: Add expected output for JALRC and NAL.
	* gas/mips/r6-n64.d: Likewise.
	* gas/mips/r6.d: Likewise.
2014-12-16 22:33:12 +00:00
Eric Botcazou
b6605dddac Add Visium support to gas
gas/
	* configure.tgt: Add Visium support.
	* Makefile.am (TARGET_CPU_CFILES): Move config/tc-vax.c around
	and add config/tc-visium.c.
	(TARGET_CPU_HFILES): Move config/tc-vax.h around and add
	config/tc-visium.h.
	* Makefile.in: Regenerate.
	* config/tc-visium.c: New file.
	* config/tc-visium.h: Likewise.
	* po/POTFILES.in: Regenerate.
gas/testsuite/
	* gas/elf/elf.exp: Skip ifunc-1 for Visium.
	* gas/visium/: New directory.
2014-12-06 16:42:26 +01:00
Alan Modra
db76a70026 Power4 should treat mftb as extended mfspr mnemonic
On further reading of ISA manual it appears gas should have been
treating mftb and mftbu as extended mnemonics for mfspr, for ISA 2.03
and later.

opcodes/
	* ppc-opc.c (powerpc_opcodes): Make mftb* generate mfspr for
	power4 and later.
gas/testsuite/
	* gas/ppc/a2.d: Update for mftb change.
	* gas/ppc/476.d: Likewise.
2014-11-30 13:29:24 +10:30
Sandra Loosemore
d306ce58b4 Remove broken nios2 assembler dwim support.
2014-11-28  Sandra Loosemore  <sandra@codesourcery.com>

	include/opcode/
	* nios2.h (NIOS2_INSN_ADDI, NIOS2_INSN_ANDI): Delete.
	(NIOS2_INSN_ORI, NIOS2_INSN_XORI): Delete.
	(NIOS2_INSN_OPTARG): Renumber.

	opcodes/
	* nios2-opc.c (nios2_r1_opcodes): Remove deleted attributes
	from descriptors.

	gas/
	* config/tc-nios2.c (can_evaluate_expr, get_expr_value): Delete.
	(output_addi, output_andi, output_ori, output_xori): Delete.
	(md_assemble): Remove calls to deleted functions.

	gas/testsuite/
	* gas/nios2/nios2.exp: Make "movi" a list test.
	* gas/nios2/movi.s: Adjust comments, add another case.
	* gas/nios2/movi.l: New.
	* gas/nios2/movi.d: Delete.
2014-11-28 14:41:32 -08:00
Max Filippov
d92b6eece4 Fix trampolines search code for conditional branches
For conditional branches that need more than one trampoline to reach its
target assembler couldn't always find suitable trampoline because
post-loop condition check was placed inside the loop, resulting in
premature loop termination. Move check outside the loop.

This fixes the following build errors seen when assembling huge files
produced by gcc:
    Error: jump target out of range; no usable trampoline found
    Error: operand 1 of 'j' has out of range value '307307'

2014-11-25  Max Filippov  <jcmvbkbc@gmail.com>

gas/
	* config/tc-xtensa.c (search_trampolines): Move post-loop
	condition check outside the search loop.

gas/testsuite/
	* gas/xtensa/trampoline.d: Add expected output for branches.
	* gas/xtensa/trampoline.s: Add test case for branches.
2014-11-26 00:17:36 +03:00
Terry Guo
3cfdb7812c Calculate ARM arch attribute after relaxation
gas/
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* config/tc-arm.c (md_assemble): Do not consider relaxation.
	(md_convert_frag): Test and set target arch attribute accordingly.
	(aeabi_set_attribute_string): Turn it into a global function.
	* config/tc-arm.h (md_post_relax_hook): Enable it for ARM target.
	(aeabi_set_public_attributes): Declare it.

gas/testsuite/
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* gas/arm/attr-arch-assumption.d: New file.
	* gas/arm/attr-arch-assumption.s: Likewise.

ld/testsuite/
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* ld-arm/tls-longplt-lib.s: Require ARMv6T2.
	* ld-arm/tls-longplt.s: Likewise.
	* ld-arm/tls-longplt-lib.d: Updated.
	* ld-arm/tls-longplt.d: Likewise.
2014-11-21 11:54:39 +08:00
Terry Guo
a715796ba1 Support ARM Cortex-M7
include/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* opcode/arm.h (FPU_VFP_EXT_ARMV8xD): New macro.
	(FPU_VFP_V5D16): Likewise.
	(FPU_VFP_V5_SP_D16): Likewise.
	(FPU_ARCH_VFP_V5D16): Likewise.
	(FPU_ARCH_VFP_V5_SP_D16): Likewise.

bfd/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Support FPv5.

binutils/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* readelf.c (arm_attr_tag_FP_arch): Extended to support FPv5.

gas/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* config/tc-arm.c (fpu_vfp_ext_armv8xd): New.
	(arm_cpus): Support cortex-m7.
	(arm_fpus): Support fpv5-sp-d16 and fpv5-d16.
	(do_vfp_nsyn_cvt_fpv8): Generate error when use D register for S
	register only target like FPv5-SP-D16.
	(do_neon_cvttb_1): Likewise.
	(do_vfp_nsyn_fpv8): Likewise.
	(do_vrint_1): Likewise.
	(aeabi_set_public_attributes): Set proper FP arch for FPv5.
	* doc/c-arm.texi: Document new cpu and fpu names for cortex-m7.

gas/testsuite/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* gas/arm/armv7e-m+fpv5-d16.s: New.
	* gas/arm/armv7e-m+fpv5-d16.d: Likewise.
	* gas/arm/armv7e-m+fpv5-sp-d16.s: Likewise.
	* gas/arm/armv7e-m+fpv5-sp-d16.d: Likewise.

ld/testsuite/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* ld-arm/attr-merge-vfp-4-sp.s: New test source file.
	* ld-arm/attr-merge-vfp-5-sp.s: Likewise.
	* ld-arm/attr-merge-vfp-5.s: Likewise.
	* ld-arm/attr-merge-vfp-8.d: New test.
	* ld-arm/attr-merge-vfp-8r.d: Likewise.
	* ld-arm/attr-merge-vfp-9.d: Likewise.
	* ld-arm/attr-merge-vfp-9r.d: Likewise.
	* ld-arm/attr-merge-vfp-10.d: Likewise.
	* ld-arm/attr-merge-vfp-10r.d: Likewise.
	* ld-arm/attr-merge-vfp-11.d: Likewise.
	* ld-arm/attr-merge-vfp-11r.d: Likewise.
	* ld-arm/attr-merge-vfp-12.d: Likewise.
	* ld-arm/attr-merge-vfp-12r.d: Likewise.
	* ld-arm/attr-merge-vfp-13.d: Likewise.
	* ld-arm/attr-merge-vfp-13r.d: Likewise.
	* ld-arm/attr-merge-vfp-14.d: Likewise.
	* ld-arm/attr-merge-vfp-14r.d: Likewise.
	* ld-arm/arm-elf.exp: Run the new tests.
2014-11-21 11:36:06 +08:00
Jiong Wang
54a28c4ce5 [AArch64] Warn on load pair to same register
2014-11-19  Ryan Mansfield  <rmansfield@qnx.com>

    * config/tc-aarch64.c (md_assemble): Call warn_unpredictable_ldst.
    (warn_unpredictable_ldst): New.

  2014-11-19  Ryan Mansfield <rmansfield@qnx.com>

    * gas/aarch64/diagnostic.s: Add new warnings test patterns.
    * gas/aarch64/diagnostic.l: Update expected diagnostic output.
2014-11-19 09:35:23 +00:00