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Claudiu Zissulescu 4670103e86 Add support for ARC instruction relaxation in the assembler. 
gas/
2016-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
	    Janek van Oirschot <jvanoirs@synopsys.com>

        * config/tc-arc.h (TC_FRAG_TYPE, TC_PCREL_ADJUST, MAX_INSN_ARGS)
        (MAX_INSN_FLGS, MAX_FLAG_NAME_LENGHT, TC_GENERIC_RELAX_TABLE):
        Define.
        (arc_flags, arc_relax_type): New structure.
        * config/tc-arc.c (FRAG_MAX_GROWTH, RELAX_TABLE_ENTRY)
	(RELAX_TABLE_ENTRY_MAX): New define.
        (relaxation_state, md_relax_table, arc_relaxable_insns)
	(arc_num_relaxable_ins): New variable.
	(rlx_operand_type, arc_rlx_types): New enums.
	(arc_relaxable_ins): New structure.
        (OPTION_RELAX): New option.
        (arc_insn): New relax member.
        (arc_flags): Remove.
        (relax_insn_p): New function.
        (apply_fixups): Likewise.
        (relaxable_operand): Likewise.
        (may_relax_expr): Likewise.
        (relaxable_flag): Likewise.
        (arc_pcrel_adjust): Likewise.
        (md_estimate_size_before_relax): Implement.
        (md_convert_frag): Likewise.
        (md_parse_option): Handle new mrelax option.
        (md_show_usage): Likewise.
        (assemble_insn): Set relax member.
        (emit_insn0): New function.
        (emit_insn1): Likewise.
        (emit_insn): Handle relaxation case.
	* NEWS: Mention the new relaxation option.
	* doc/c-arc.texi (ARC Options): Document new mrelax option.

gas/testsuite
2016-01-26  Claudiu Zissulescu  <claziss@synopsys.com>

        * gas/arc/relax-avoid1.d: New file.
        * gas/arc/relax-avoid1.s: Likewise.
        * gas/arc/relax-avoid2.d: Likewise.
        * gas/arc/relax-avoid2.s: Likewise.
        * gas/arc/relax-avoid3.d: Likewise.
        * gas/arc/relax-avoid3.s: Likewise.
	* gas/arc/relax-b.d: Likewise.
        * gas/arc/relax-b.s: Likewise.

include/opcode/
2016-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
	    Janek van Oirschot  <jvanoirs@synopsys.com>

        * arc.h (arc_opcode arc_relax_opcodes, arc_num_relax_opcodes):
        Declare.

opcodes/
2016-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
	    Janek van Oirschot  <jvanoirs@synopsys.com>

        * arc-opc.c (arc_relax_opcodes, arc_num_relax_opcodes): New
        variable.
 		2016-02-10 12:09:01 +00:00
..
aout Copyright update for binutils 2016-01-01 23:00:01 +10:30
cgen Copyright update for binutils 2016-01-01 23:00:01 +10:30
coff Use a 32-bit value to hold the section number in the internal COFF symbol structure. 2016-01-18 15:58:47 +00:00
elf Fix macro redefinition error on Solaris 2016-02-09 13:11:16 +10:30
gdb sim: sim_{create_inferior,open,parse_args}: constify argv/env slightly 2016-01-06 21:48:59 -05:00
mach-o Copyright update for binutils 2016-01-01 23:00:01 +10:30
nlm Copyright update for binutils 2016-01-01 23:00:01 +10:30
opcode Add support for ARC instruction relaxation in the assembler. 2016-02-10 12:09:01 +00:00
som Copyright update for binutils 2016-01-01 23:00:01 +10:30
vms Copyright update for binutils 2016-01-01 23:00:01 +10:30
COPYING Update the address and phone number of the FSF organization 2005-05-10 10:21:13 +00:00
COPYING3 * COPYING3: New file. Contains version 3 of the GNU General Public License. 2007-07-17 13:50:23 +00:00
ChangeLog Add support for ARC instruction relaxation in the assembler. 2016-02-10 12:09:01 +00:00
ChangeLog-0415 binutils ChangeLog rotation 2016-01-01 22:59:17 +10:30
ChangeLog-9103 Add copyright notices 2012-12-10 12:48:03 +00:00
MAINTAINERS Copyright update for binutils 2016-01-01 23:00:01 +10:30
alloca-conf.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
ansidecl.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
bfdlink.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
binary-io.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
bout.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
demangle.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
dis-asm.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
dwarf2.def Copyright update for binutils 2016-01-01 23:00:01 +10:30
dwarf2.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
dyn-string.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
environ.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
fibheap.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
filenames.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
floatformat.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
fnmatch.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
fopen-bin.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
fopen-same.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
fopen-vms.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
gcc-c-fe.def Copyright update for binutils 2016-01-01 23:00:01 +10:30
gcc-c-interface.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
gcc-interface.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
getopt.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
hashtab.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
hp-symtab.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
ieee.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
leb128.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
libiberty.h libiberty: {count,dup,write}argv: constify argv input slightly 2016-01-05 15:25:13 -05:00
longlong.h Import changes made to files shared with the FSF GCC project. 2016-01-11 11:06:56 +00:00
lto-symtab.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
md5.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
oasys.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
objalloc.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
obstack.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
os9k.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
partition.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
plugin-api.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
progress.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
safe-ctype.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
sha1.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
simple-object.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
sort.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
splay-tree.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
symcat.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
timeval-utils.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
vtv-change-permission.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
xregex.h merge from gcc 2011-07-25 17:11:48 +00:00
xregex2.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
xtensa-config.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
xtensa-isa-internal.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
xtensa-isa.h Copyright update for binutils 2016-01-01 23:00:01 +10:30