alpha.opt: New file.

        * config/alpha/alpha.opt: New file.
        * config/alpha/alpha.c (alpha_tune): New.  Rename all existing uses
        of alpha_cpu.
        (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
        alpha_fprm_string, alpha_fptm_string): Make static.
        (alpha_tls_size_string): Remove.
        (alpha_handle_option): New.
        (override_options): Update for alpha_cpu/alpha_tune split.
        (alpha_file_start): Likewise.
        (TARGET_DEFAULT_TARGET_FLAGS): New.
        (TARGET_HANDLE_OPTION): New.
        * config/alpha/alpha.h (alpha_tune): Declare.
        (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
        MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
        MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
        TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
        TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
        TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
        MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
        MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
        TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
        TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
        (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
        (TARGET_DEFAULT): Remove MASK_FP.
        (TARGET_FP): Redefined based on TARGET_SOFT_FP.
        (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
        (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
        alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
        alpha_tls_size_string): Remove.
        * config/alpha/alpha.md (prefetch): Use alpha_cpu.
        (attribute tune): Rename from attribute cpu.
        * config/alpha/ev4.md: Update to match.
        * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
        * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
        * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
        * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
        * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
        * config/alpha/vms.h (TARGET_DEFAULT): Likewise.

From-SVN: r96602

1 files changed, 114 insertions, 0 deletions

diff --git a/gcc/config/alpha/alpha.opt b/gcc/config/alpha/alpha.opt
new file mode 100644
index 0000000..1d2a2e5
--- /dev/null
+++ b/gcc/config/alpha/alpha.opt
@@ -0,0 +1,114 @@
+msoft-float
+Target Report Mask(SOFT_FP)
+Do not use hardware fp
+
+mfp-regs
+Target Report Mask(FPREGS)
+Use fp registers
+
+mgas
+Target RejectNegative Mask(GAS)
+Assume GAS
+
+malpha-as
+Target RejectNegative InverseMask(GAS)
+Do not assume GAS
+
+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
+Use features of and schedule given CPU
+
+mtune=
+Target RejectNegative Joined
+Schedule given CPU
+
+mfp-rounding-mode=
+Target RejectNegative Joined
+Control the generated fp rounding mode
+
+mfp-trap-mode=
+Target RejectNegative Joined
+Control the IEEE trap mode
+
+mtrap-precision=
+Target RejectNegative Joined
+Control the precision given to fp exceptions
+
+mmemory-latency=
+Target RejectNegative Joined
+Tune expected memory latency
+
+mtls-size=
+Target RejectNegative Joined
+Specify bit size of immediate TLS offsets