diff options
Diffstat (limited to 'gcc-4.9/gcc/config/alpha/alpha.opt')
| -rw-r--r-- | gcc-4.9/gcc/config/alpha/alpha.opt | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/alpha/alpha.opt b/gcc-4.9/gcc/config/alpha/alpha.opt new file mode 100644 index 000000000..dc937ac66 --- /dev/null +++ b/gcc-4.9/gcc/config/alpha/alpha.opt @@ -0,0 +1,130 @@ +; Options for the DEC Alpha port of the compiler +; +; Copyright (C) 2005-2014 Free Software Foundation, Inc. +; +; This file is part of GCC. +; +; GCC is free software; you can redistribute it and/or modify it under +; the terms of the GNU General Public License as published by the Free +; Software Foundation; either version 3, or (at your option) any later +; version. +; +; GCC is distributed in the hope that it will be useful, but WITHOUT +; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public +; License for more details. +; +; You should have received a copy of the GNU General Public License +; along with GCC; see the file COPYING3. If not see +; <http://www.gnu.org/licenses/>. + +msoft-float +Target Report Mask(SOFT_FP) +Do not use hardware fp + +mfp-regs +Target Report Mask(FPREGS) +Use fp registers + +mgas +Target Ignore +Does nothing. Preserved for backward compatibility. + +mieee-conformant +Target RejectNegative Mask(IEEE_CONFORMANT) +Request IEEE-conformant math library routines (OSF/1) + +mieee +Target Report RejectNegative Mask(IEEE) +Emit IEEE-conformant code, without inexact exceptions + +mieee-with-inexact +Target Report RejectNegative Mask(IEEE_WITH_INEXACT) + +mbuild-constants +Target Report Mask(BUILD_CONSTANTS) +Do not emit complex integer constants to read-only memory + +mfloat-vax +Target Report RejectNegative Mask(FLOAT_VAX) +Use VAX fp + +mfloat-ieee +Target Report RejectNegative InverseMask(FLOAT_VAX) +Do not use VAX fp + +mbwx +Target Report Mask(BWX) +Emit code for the byte/word ISA extension + +mmax +Target Report Mask(MAX) +Emit code for the motion video ISA extension + +mfix +Target Report Mask(FIX) +Emit code for the fp move and sqrt ISA extension + +mcix +Target Report Mask(CIX) +Emit code for the counting ISA extension + +mexplicit-relocs +Target Report Mask(EXPLICIT_RELOCS) +Emit code using explicit relocation directives + +msmall-data +Target Report RejectNegative Mask(SMALL_DATA) +Emit 16-bit relocations to the small data areas + +mlarge-data +Target Report RejectNegative InverseMask(SMALL_DATA) +Emit 32-bit relocations to the small data areas + +msmall-text +Target Report RejectNegative Mask(SMALL_TEXT) +Emit direct branches to local functions + +mlarge-text +Target Report RejectNegative InverseMask(SMALL_TEXT) +Emit indirect branches to local functions + +mtls-kernel +Target Report Mask(TLS_KERNEL) +Emit rdval instead of rduniq for thread pointer + +mlong-double-128 +Target Report RejectNegative Mask(LONG_DOUBLE_128) +Use 128-bit long double + +mlong-double-64 +Target Report RejectNegative InverseMask(LONG_DOUBLE_128) +Use 64-bit long double + +mcpu= +Target RejectNegative Joined Var(alpha_cpu_string) +Use features of and schedule given CPU + +mtune= +Target RejectNegative Joined Var(alpha_tune_string) +Schedule given CPU + +mfp-rounding-mode= +Target RejectNegative Joined Var(alpha_fprm_string) +Control the generated fp rounding mode + +mfp-trap-mode= +Target RejectNegative Joined Var(alpha_fptm_string) +Control the IEEE trap mode + +mtrap-precision= +Target RejectNegative Joined Var(alpha_tp_string) +Control the precision given to fp exceptions + +mmemory-latency= +Target RejectNegative Joined Var(alpha_mlat_string) +Tune expected memory latency + +mtls-size= +Target RejectNegative Joined UInteger Var(alpha_tls_size) Init(32) +Specify bit size of immediate TLS offsets |