H.J. Lu bd5dea8822 x86: Remove support for old (<= 2.8.1) versions of gcc ... Old (<= 2.8.1) versions of gcc generate broken fsubp, fsubrp, fdivp and fdivrp instructions. Assembler translates them to correct ones with a warning: [hjl@gnu-cfl-1 gas]$ cat x.s fsubp %st(3),%st [hjl@gnu-cfl-1 gas]$ gcc -c x.s x.s: Assembler messages: x.s:1: Warning: translating to `fsubp %st,%st(3)' [hjl@gnu-cfl-1 gas]$ This patch removes support for old (<= 2.8.1) versions of gcc: [hjl@gnu-cfl-1 gas]$ ./as-new -o x.o x.s x.s: Assembler messages: x.s:1: Error: operand type mismatch for `fsubp' [hjl@gnu-cfl-1 gas]$ gas/ * NEWS: Mention -mold-gcc removal. * config/tc-i386.c (i386_error): Remove old_gcc_only. (old_gcc): Removed. (match_template): Remove old gcc support. (OPTION_MOLD_GCC): Removed. (OPTION_MRELAX_RELOCATIONS): Updated. (md_longopts): Remove OPTION_MOLD_GCC. (md_parse_option): Likewise. (md_show_usage): Remove -mold-gcc. * testsuite/gas/i386/general.s: Convert fsub/fdiv tests for old (<= 2.8.1) versions of gcc. * testsuite/gas/i386/intel.s: Likewise. * testsuite/gas/i386/general.l: Updated. * testsuite/gas/i386/intel-intel.d: Likewise. * testsuite/gas/i386/intel.d: Likewise. * testsuite/gas/i386/intel.e: Likewise. * testsuite/gas/i386/i386.exp: Don't pass -mold-gcc to general. include/ * opcode/i386 (OLDGCC_COMPAT): Removed. opcodes/ * i386-gen.c (opcode_modifiers): Remove OldGcc. * i386-opc.h (OldGcc): Removed. (i386_opcode_modifier): Remove oldgcc. * i386-opc.tbl: Remove fsubp, fsubrp, fdivp and fdivrp instructions for old (<= 2.8.1) versions of gcc. * i386-tbl.h: Regenerated.		2018-03-08 06:31:52 -08:00
..
aarch64.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
alpha.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
arc-attrs.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
arc-func.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
arc.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
arm.h	[ARM] Remove ARM_FEATURE_COPY macro	2018-02-27 16:40:45 +00:00
avr.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
bfin.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
cgen.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
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
convex.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
cr16.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
cris.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
crx.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
d10v.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
d30v.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
dlx.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
ft32.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
h8300.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
hppa.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
i370.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
i386.h	x86: Remove support for old (<= 2.8.1) versions of gcc	2018-03-08 06:31:52 -08:00
i860.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
i960.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
ia64.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
m68hc11.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
m68k.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
m88k.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
metag.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
mips.h	MIPS16/opcodes: Free up `M' operand code	2018-02-20 20:51:36 +00:00
mmix.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
mn10200.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
mn10300.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
moxie.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
msp430-decode.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
msp430.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
nds32.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
nios2.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
nios2r1.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
nios2r2.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
np1.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
ns32k.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
pdp11.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
pj.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
pn.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
ppc.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
pru.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
pyr.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
riscv-opc.h	RISC-V: Add 2 missing privileged registers.	2018-01-04 14:17:53 -08:00
riscv.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
rl78.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
rx.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
s390.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
score-datadep.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
score-inst.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
sparc.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
spu-insns.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
spu.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tahoe.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic4x.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic6x-control-registers.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic6x-insn-formats.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic6x-opcode-table.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic6x.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic30.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic54x.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tic80.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tilegx.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
tilepro.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
v850.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
vax.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
visium.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
wasm.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30
xgate.h	Update year range in copyright notice of binutils files	2018-01-03 17:49:56 +10:30