gcc/gcc/config/mips/mips.opt

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; Options for the MIPS port of the compiler
;
; Copyright (C) 2005 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 2, 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 COPYING. If not, write to the Free
2005-06-25 03:22:41 +02:00
; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
; 02110-1301, USA.
mabi=
Target RejectNegative Joined
-mabi=ABI Generate code that conforms to the given ABI
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mabicalls
Target Report Mask(ABICALLS)
predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS. * config/mips/predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS. * config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS. Use TARGET_OLDABI instead of !TARGET_NEWABI. (loadgp): Use mips_current_loadgp_style. (loadgp_noshared): New pattern. (sibcall_internal): Use MIPS_CALL. (sibcall_value_internal): Likewise. (sibcall_value_multiple_internal): Likewise. (call_internal): Likewise. (call_value_internal): Likewise. (call_value_multiple_internal): Likewise. (call_split): Use MIPS_CALL and add an 'S' constraint. (call_value_split): Likewise. (call_value_multiple_split): Likewise. * config/mips/mips.opt (-mabicalls): Tweak docstring. (-mshared): New option. * config/mips/mips-protos.h (mips_loadgp_style): New enum. (mips_current_loadgp_style): Declare. * config/mips/mips.c (mips_classify_symbol): Avoid using SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS. Use SYMBOL_GENERAL rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS. (override_options): Adjust comments. Improve the warning that is issued when -mabicalls and -G are used together. (mips_file_start): Remove comment. (mips_current_loadgp_style): New function. (mips_gnu_local_gp): New variable. (mips_emit_loadgp): Use mips_current_loadgp_style. Handle LOADGP_ABSOLUTE. (mips_output_function_prologue): Use mips_current_laodgp_style. (mips_expand_prologue): Call mips_emit_loadgp before emitting the cprestore instruction. (mips_extra_live_on_entry): Fix reversed test. Don't make $25 live for TARGET_ABSOLUTE_ABICALLS. * config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro. (ASM_SPEC): Pass down -mshared and -mno-shared. (MIPS_CALL): New macro. * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__ definition. * doc/invoke.texi (-mabicalls): Update documentation. (-mshared): Document. From-SVN: r112261
2006-03-21 22:49:13 +01:00
Generate code that can be used in SVR4-style dynamic objects
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mad
Target Report Var(TARGET_MAD)
Use PMC-style 'mad' instructions
march=
opt-functions.awk (var_type): New function. * opt-functions.awk (var_type): New function. (var_set): Use CLVC_STRING if var_type returns "const char *". * opth-gen.awk: Use var_type to find out the types of variables. Don't print comments above each "extern" definition. * optc-gen.awk: Use var_type in the same way. * opts.h (cl_var_cond): Rename to... (cl_var_type): ...this. Add CLVC_STRING. (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" with "var_type". * opts.c (handle_option, option_enabled): Update after above name change. Cast flag_var before using it. Handle CLVC_STRING. * config/alpha/alpha.h (alpha_tls_size): Delete. * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) (alpha_tune_string, alpha_tp_string, alpha_fprm_string) (alpha_fptm_string, alpha_mlat_string): Delete. (alpha_handle_option): Don't set the above variables here. Use the integer argument to check the validity of -mtls-size=. * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. (mtls-size=): Likewise. Convert to a UInteger and initialize the variable to 32. * config/arc/arc.c (arc_cpu_string, arc_text_string) (arc_data_string, arc_rodata_string): Delete. (arc_handle_option): Don't set the above variables here. * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s and initialize them. * config/arm/arm.c (target_fpu_name, target_fpe_name) (target_float_abi_name, target_abi_name, structure_size_string) (arm_pic_register_string): Delete. (arm_handle_option): Don't set the above variables here, except in the handling of -mhard-float and -msoft-float. * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) (mpic-register=, mstructure-size-boundary=): Add Var()s. * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) (avr_handle_option): Delete. * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize them. * config/bfin/bfin.c (bfin_library_id): Delete. (bfin_handle_option): Don't set it. * config/bfin/bfin.opt (mshared-library-id=): Add Var(). * config/c4x/c4x.h (c4x_rpts_cycles): Delete. * config/c4x/c4x.c (c4x_rpts_cycles): Delete. (c4x_handle_option): Don't set c4x_rpts_cycles here. * config/c4x/c4x.opt (mrpts=): Add Var(). * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set cris_elinux_stacksize_str here. * config/cris/aout.opt (melinux-stacksize=): Add Var(). * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. (cris_handle_option): Don't set the above variables here. * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) (max-stackframe=): Add Var()s. * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) (ix86_branch_cost_string, ix86_align_funcs_string): Delete. (ix86_handle_option): Don't set the above variables here. * config/i386/i386.opt (malign-functions=, malign-jumps=) (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add Var()s. * config/ia64/ia64.h (ia64_tls_size): Delete. * config/ia64/ia64.c (ia64_tls_size): Delete. (ia64_handle_option): Treat -mtls-size= as a UInteger option, reading the integer argument from the "value" parameter. Don't set ia64_tls_size here. * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. Add Var() and Init(). * config/m32r/m32r.h (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. * config/m32r/m32r.c (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. (m32r_handle_option): Don't set the above variables when handling -mflush-func= and -mflush-trap=. * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s and Init()s. * config/mips/mips.h (mips_cache_flush_func): Delete. * config/mips/mips.c (mips_arch_string, mips_tune_string) (mips_cache_flush_func): Delete. (mips_handle_option): Don't set the above variables when handling -march=, -mtune= and -mflush-func=. * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. * config/s390/s390.c (s390_arch_string): Delete. (s390_handle_option): Don't set it here. * config/s390/s390.opt (march=): Add Var(). * config/sparc/sparc.h (sparc_cmodel_string): Delete. * config/sparc/sparc.c (sparc_cmodel_string): Delete. (sparc_handle_option): Don't set it here. * config/sparc/sparc.opt (mcmodel=): Add Var(). From-SVN: r100185
2005-05-26 07:28:04 +02:00
Target RejectNegative Joined Var(mips_arch_string)
-march=ISA Generate code for the given ISA
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mbranch-likely
Target Report Mask(BRANCHLIKELY)
Use Branch Likely instructions, overriding the architecture default
mcheck-zero-division
Target Report Mask(CHECK_ZERO_DIV)
Trap on integer divide by zero
mdivide-breaks
Target Report RejectNegative Mask(DIVIDE_BREAKS)
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
Use branch-and-break sequences to check for integer divide by zero
mdivide-traps
Target Report RejectNegative InverseMask(DIVIDE_BREAKS, DIVIDE_TRAPS)
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
Use trap instructions to check for integer divide by zero
mdouble-float
Target Report RejectNegative InverseMask(SINGLE_FLOAT, DOUBLE_FLOAT)
Allow hardware floating-point instructions to cover both 32-bit and 64-bit operations
mips-dsp.md: New file. * config/mips/mips-dsp.md: New file. * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes. * config/mips/mips.c (mips_function_type): Add types for DSP builtin functions. (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and MIPS_BUILTIN_BPOSGE32. (mips_expand_builtin_direct): Add one parameter to indicate that builtin functions need to return a value. (mips_expand_builtin_bposge): New for expanding "bposge" builtin functions. (mips_regno_to_class): Add classes for 12 new DSP registers. (mips_subword): Change to check four HI registers. (mips_output_move): Output move to and from 6 new DSP accumulators. (override_options): Make sure -mdsp and -mips16 are not used together. Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators for machine modes. (mips_conditional_register_usage): Disable 6 new DSP accumulators when !TARGET_DSP. (print_operand): Add 'q' for printing DSP accumulators. (mips_cannot_change_mode_class): Check ACC_REGS. (mips_secondary_reload_class): Check ACC_REGS. (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP. (mips_register_move_cost): Check ACC_REGS. (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph) (CODE_FOR_mips_subu_qb): New code-aliasing macros. (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros. (dsp_bdesc): New array. (bdesc_arrays): Add DSP builtin function table. (mips_prepare_builtin_arg): Check predicate again after copy_to_mode_reg. (mips_expand_builtin): Add one more parameter to mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and MIPS_BUILTIN_BPOSGE32. (mips_init_builtins): Initialize new function types. (mips_expand_builtin_direct): Check if builtin functions need to return a value and pass operands properly. (mips_expand_builtin_bposge): New function. * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp. (ASM_SPEC): Map -mdsp to -mdsp in GAS. (FIRST_PSEUDO_REGISTER): Increase to 188. (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update for 12 new DSP registers. (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM) (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM): (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros. (reg_class): Add DSP_ACC_REGS and ACC_REGS. (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS. (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS. (REG_ALLOC_ORDER): Update for 12 new DSP registers. (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS. (UIMM6_OPERAND, IMM10_OPERAND): New macros. (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints. (REGISTER_NAMES): Add names for 12 new DSP registers. * config/mips/mips.md: Include mips-dsp.md. (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) (UNSPEC_RDDSP): New constants. (*movdi_32bit): Change 'x' to 'a' for ACC_REGS. (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an A<-d alternative. * config/mips/mips.opt (-mdsp): New option. * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand) (reg_imm10_operand): New predicates. * doc/extend.texi (MIPS DSP Built-in Functions): New section. * doc/invoke.texi (-mdsp): Document new option. From-SVN: r102307
2005-07-23 10:36:54 +02:00
mdsp
Target Report Mask(DSP)
Use MIPS-DSP instructions
mdspr2
Target Report Mask(DSPR2)
Use MIPS-DSP REV 2 instructions
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mdebug
Target Var(TARGET_DEBUG_MODE) Undocumented
mdebugd
Target Var(TARGET_DEBUG_D_MODE) Undocumented
meb
Target Report RejectNegative Mask(BIG_ENDIAN)
Use big-endian byte order
mel
Target Report RejectNegative InverseMask(BIG_ENDIAN, LITTLE_ENDIAN)
Use little-endian byte order
membedded-data
Target Report Var(TARGET_EMBEDDED_DATA)
Use ROM instead of RAM
mexplicit-relocs
Target Report Mask(EXPLICIT_RELOCS)
Use NewABI-style %reloc() assembly operators
mfix-r4000
Target Report Mask(FIX_R4000)
Work around certain R4000 errata
mfix-r4400
Target Report Mask(FIX_R4400)
Work around certain R4400 errata
mfix-sb1
Target Report Var(TARGET_FIX_SB1)
Work around errata for early SB-1 revision 2 cores
mfix-vr4120
Target Report Var(TARGET_FIX_VR4120)
Work around certain VR4120 errata
mfix-vr4130
Target Report Var(TARGET_FIX_VR4130)
Work around VR4130 mflo/mfhi errata
mfix4300
Target Report Var(TARGET_4300_MUL_FIX)
Work around an early 4300 hardware bug
mfp-exceptions
Target Report Mask(FP_EXCEPTIONS)
FP exceptions are enabled
mfp32
Target Report RejectNegative InverseMask(FLOAT64)
Use 32-bit floating-point registers
mfp64
Target Report RejectNegative Mask(FLOAT64)
Use 64-bit floating-point registers
mflush-func=
opt-functions.awk (var_type): New function. * opt-functions.awk (var_type): New function. (var_set): Use CLVC_STRING if var_type returns "const char *". * opth-gen.awk: Use var_type to find out the types of variables. Don't print comments above each "extern" definition. * optc-gen.awk: Use var_type in the same way. * opts.h (cl_var_cond): Rename to... (cl_var_type): ...this. Add CLVC_STRING. (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" with "var_type". * opts.c (handle_option, option_enabled): Update after above name change. Cast flag_var before using it. Handle CLVC_STRING. * config/alpha/alpha.h (alpha_tls_size): Delete. * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) (alpha_tune_string, alpha_tp_string, alpha_fprm_string) (alpha_fptm_string, alpha_mlat_string): Delete. (alpha_handle_option): Don't set the above variables here. Use the integer argument to check the validity of -mtls-size=. * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. (mtls-size=): Likewise. Convert to a UInteger and initialize the variable to 32. * config/arc/arc.c (arc_cpu_string, arc_text_string) (arc_data_string, arc_rodata_string): Delete. (arc_handle_option): Don't set the above variables here. * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s and initialize them. * config/arm/arm.c (target_fpu_name, target_fpe_name) (target_float_abi_name, target_abi_name, structure_size_string) (arm_pic_register_string): Delete. (arm_handle_option): Don't set the above variables here, except in the handling of -mhard-float and -msoft-float. * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) (mpic-register=, mstructure-size-boundary=): Add Var()s. * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) (avr_handle_option): Delete. * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize them. * config/bfin/bfin.c (bfin_library_id): Delete. (bfin_handle_option): Don't set it. * config/bfin/bfin.opt (mshared-library-id=): Add Var(). * config/c4x/c4x.h (c4x_rpts_cycles): Delete. * config/c4x/c4x.c (c4x_rpts_cycles): Delete. (c4x_handle_option): Don't set c4x_rpts_cycles here. * config/c4x/c4x.opt (mrpts=): Add Var(). * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set cris_elinux_stacksize_str here. * config/cris/aout.opt (melinux-stacksize=): Add Var(). * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. (cris_handle_option): Don't set the above variables here. * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) (max-stackframe=): Add Var()s. * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) (ix86_branch_cost_string, ix86_align_funcs_string): Delete. (ix86_handle_option): Don't set the above variables here. * config/i386/i386.opt (malign-functions=, malign-jumps=) (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add Var()s. * config/ia64/ia64.h (ia64_tls_size): Delete. * config/ia64/ia64.c (ia64_tls_size): Delete. (ia64_handle_option): Treat -mtls-size= as a UInteger option, reading the integer argument from the "value" parameter. Don't set ia64_tls_size here. * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. Add Var() and Init(). * config/m32r/m32r.h (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. * config/m32r/m32r.c (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. (m32r_handle_option): Don't set the above variables when handling -mflush-func= and -mflush-trap=. * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s and Init()s. * config/mips/mips.h (mips_cache_flush_func): Delete. * config/mips/mips.c (mips_arch_string, mips_tune_string) (mips_cache_flush_func): Delete. (mips_handle_option): Don't set the above variables when handling -march=, -mtune= and -mflush-func=. * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. * config/s390/s390.c (s390_arch_string): Delete. (s390_handle_option): Don't set it here. * config/s390/s390.opt (march=): Add Var(). * config/sparc/sparc.h (sparc_cmodel_string): Delete. * config/sparc/sparc.c (sparc_cmodel_string): Delete. (sparc_handle_option): Don't set it here. * config/sparc/sparc.opt (mcmodel=): Add Var(). From-SVN: r100185
2005-05-26 07:28:04 +02:00
Target RejectNegative Joined Var(mips_cache_flush_func) Init(CACHE_FLUSH_FUNC)
-mflush-func=FUNC Use FUNC to flush the cache before calling stack trampolines
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mfused-madd
Target Report Mask(FUSED_MADD)
Generate floating-point multiply-add instructions
mgp32
Target Report RejectNegative InverseMask(64BIT)
Use 32-bit general registers
mgp64
Target Report RejectNegative Mask(64BIT)
Use 64-bit general registers
mhard-float
Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)
Allow the use of hardware floating-point instructions
mips
Target RejectNegative Joined
-mipsN Generate code for ISA level N
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mips16
Target Report RejectNegative Mask(MIPS16)
Generate mips16 code
mips3d
Target Report RejectNegative Mask(MIPS3D)
Use MIPS-3D instructions
mlong-calls
Target Report Var(TARGET_LONG_CALLS)
Use indirect calls
mlong32
Target Report RejectNegative InverseMask(LONG64, LONG32)
Use a 32-bit long type
mlong64
Target Report RejectNegative Mask(LONG64)
Use a 64-bit long type
mmemcpy
Target Report Var(TARGET_MEMCPY)
Don't optimize block moves
mmips-tfile
Target
Use the mips-tfile postpass
mno-flush-func
Target RejectNegative
Do not use a cache-flushing function before calling stack trampolines
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
mno-mips16
Target Report RejectNegative InverseMask(MIPS16)
Generate normal-mode code
mno-mips3d
Target Report RejectNegative InverseMask(MIPS3D)
Do not use MIPS-3D instructions
mpaired-single
Target Report Mask(PAIRED_SINGLE_FLOAT)
Use paired-single floating-point instructions
predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS. * config/mips/predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS. * config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS. Use TARGET_OLDABI instead of !TARGET_NEWABI. (loadgp): Use mips_current_loadgp_style. (loadgp_noshared): New pattern. (sibcall_internal): Use MIPS_CALL. (sibcall_value_internal): Likewise. (sibcall_value_multiple_internal): Likewise. (call_internal): Likewise. (call_value_internal): Likewise. (call_value_multiple_internal): Likewise. (call_split): Use MIPS_CALL and add an 'S' constraint. (call_value_split): Likewise. (call_value_multiple_split): Likewise. * config/mips/mips.opt (-mabicalls): Tweak docstring. (-mshared): New option. * config/mips/mips-protos.h (mips_loadgp_style): New enum. (mips_current_loadgp_style): Declare. * config/mips/mips.c (mips_classify_symbol): Avoid using SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS. Use SYMBOL_GENERAL rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS. (override_options): Adjust comments. Improve the warning that is issued when -mabicalls and -G are used together. (mips_file_start): Remove comment. (mips_current_loadgp_style): New function. (mips_gnu_local_gp): New variable. (mips_emit_loadgp): Use mips_current_loadgp_style. Handle LOADGP_ABSOLUTE. (mips_output_function_prologue): Use mips_current_laodgp_style. (mips_expand_prologue): Call mips_emit_loadgp before emitting the cprestore instruction. (mips_extra_live_on_entry): Fix reversed test. Don't make $25 live for TARGET_ABSOLUTE_ABICALLS. * config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro. (ASM_SPEC): Pass down -mshared and -mno-shared. (MIPS_CALL): New macro. * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__ definition. * doc/invoke.texi (-mabicalls): Update documentation. (-mshared): Document. From-SVN: r112261
2006-03-21 22:49:13 +01:00
mshared
Target Report Var(TARGET_SHARED) Init(1)
When generating -mabicalls code, make the code suitable for use in shared libraries
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
msingle-float
Target Report RejectNegative Mask(SINGLE_FLOAT)
Restrict the use of hardware floating-point instructions to 32-bit operations
msoft-float
Target Report RejectNegative Mask(SOFT_FLOAT)
Prevent the use of all hardware floating-point instructions
msplit-addresses
Target Report Mask(SPLIT_ADDRESSES)
Optimize lui/addiu address loads
msym32
Target Report Var(TARGET_SYM32)
Assume all symbols have 32-bit values
mtune=
opt-functions.awk (var_type): New function. * opt-functions.awk (var_type): New function. (var_set): Use CLVC_STRING if var_type returns "const char *". * opth-gen.awk: Use var_type to find out the types of variables. Don't print comments above each "extern" definition. * optc-gen.awk: Use var_type in the same way. * opts.h (cl_var_cond): Rename to... (cl_var_type): ...this. Add CLVC_STRING. (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" with "var_type". * opts.c (handle_option, option_enabled): Update after above name change. Cast flag_var before using it. Handle CLVC_STRING. * config/alpha/alpha.h (alpha_tls_size): Delete. * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) (alpha_tune_string, alpha_tp_string, alpha_fprm_string) (alpha_fptm_string, alpha_mlat_string): Delete. (alpha_handle_option): Don't set the above variables here. Use the integer argument to check the validity of -mtls-size=. * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. (mtls-size=): Likewise. Convert to a UInteger and initialize the variable to 32. * config/arc/arc.c (arc_cpu_string, arc_text_string) (arc_data_string, arc_rodata_string): Delete. (arc_handle_option): Don't set the above variables here. * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s and initialize them. * config/arm/arm.c (target_fpu_name, target_fpe_name) (target_float_abi_name, target_abi_name, structure_size_string) (arm_pic_register_string): Delete. (arm_handle_option): Don't set the above variables here, except in the handling of -mhard-float and -msoft-float. * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) (mpic-register=, mstructure-size-boundary=): Add Var()s. * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) (avr_handle_option): Delete. * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize them. * config/bfin/bfin.c (bfin_library_id): Delete. (bfin_handle_option): Don't set it. * config/bfin/bfin.opt (mshared-library-id=): Add Var(). * config/c4x/c4x.h (c4x_rpts_cycles): Delete. * config/c4x/c4x.c (c4x_rpts_cycles): Delete. (c4x_handle_option): Don't set c4x_rpts_cycles here. * config/c4x/c4x.opt (mrpts=): Add Var(). * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set cris_elinux_stacksize_str here. * config/cris/aout.opt (melinux-stacksize=): Add Var(). * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. (cris_handle_option): Don't set the above variables here. * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) (max-stackframe=): Add Var()s. * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) (ix86_branch_cost_string, ix86_align_funcs_string): Delete. (ix86_handle_option): Don't set the above variables here. * config/i386/i386.opt (malign-functions=, malign-jumps=) (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add Var()s. * config/ia64/ia64.h (ia64_tls_size): Delete. * config/ia64/ia64.c (ia64_tls_size): Delete. (ia64_handle_option): Treat -mtls-size= as a UInteger option, reading the integer argument from the "value" parameter. Don't set ia64_tls_size here. * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. Add Var() and Init(). * config/m32r/m32r.h (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. * config/m32r/m32r.c (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. (m32r_handle_option): Don't set the above variables when handling -mflush-func= and -mflush-trap=. * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s and Init()s. * config/mips/mips.h (mips_cache_flush_func): Delete. * config/mips/mips.c (mips_arch_string, mips_tune_string) (mips_cache_flush_func): Delete. (mips_handle_option): Don't set the above variables when handling -march=, -mtune= and -mflush-func=. * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. * config/s390/s390.c (s390_arch_string): Delete. (s390_handle_option): Don't set it here. * config/s390/s390.opt (march=): Add Var(). * config/sparc/sparc.h (sparc_cmodel_string): Delete. * config/sparc/sparc.c (sparc_cmodel_string): Delete. (sparc_handle_option): Don't set it here. * config/sparc/sparc.opt (mcmodel=): Add Var(). From-SVN: r100185
2005-05-26 07:28:04 +02:00
Target RejectNegative Joined Var(mips_tune_string)
-mtune=PROCESSOR Optimize the output for PROCESSOR
config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to MASK_SPLIT_ADDRESSES. * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) (TARGET_EXPLICIT_RELOCS): Delete. (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. (TARGET_OPTIONS): Remove entry for -mfix-vr4130. * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. (override_options): Set MASK_LONG64 if -mint64 is given and no -mlongXX option is. Complain about -mint64 -mlong32. (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. * config/mips/mips.opt: New file. From-SVN: r96452
2005-03-14 21:40:57 +01:00
muninit-const-in-rodata
Target Report Var(TARGET_UNINIT_CONST_IN_RODATA)
Put uninitialized constants in ROM (needs -membedded-data)
mvr4130-align
Target Report Mask(VR4130_ALIGN)
Perform VR4130-specific alignment optimizations
mxgot
Target Report Var(TARGET_XGOT)
Lift restrictions on GOT size