gcc/lto/lang.opt

   1 ; Options for the LTO front end.
   2 ; Copyright (C) 2008-2022 Free Software Foundation, Inc.
   3 ;
   4 ; This file is part of GCC.
   5 ;
   6 ; GCC is free software; you can redistribute it and/or modify it under
   7 ; the terms of the GNU General Public License as published by the Free
   8 ; Software Foundation; either version 3, or (at your option) any later
   9 ; version.
  10 ;
  11 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 ; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 ; for more details.
  15 ;
  16 ; You should have received a copy of the GNU General Public License
  17 ; along with GCC; see the file COPYING3.  If not see
  18 ; <http://www.gnu.org/licenses/>.
  19
  20 ; See the GCC internals manual for a description of this file's format.
  21
  22 ; Please try to keep this file in ASCII collating order.
  23
  24 Language
  25 LTO
  26
  27 Language
  28 LTODump
  29
  30 Enum
  31 Name(lto_linker_output) Type(enum lto_linker_output) UnknownError(unknown linker output %qs)
  32
  33 EnumValue
  34 Enum(lto_linker_output) String(unknown) Value(LTO_LINKER_OUTPUT_UNKNOWN)
  35
  36 EnumValue
  37 Enum(lto_linker_output) String(rel) Value(LTO_LINKER_OUTPUT_REL)
  38
  39 EnumValue
  40 Enum(lto_linker_output) String(nolto-rel) Value(LTO_LINKER_OUTPUT_NOLTOREL)
  41
  42 EnumValue
  43 Enum(lto_linker_output) String(dyn) Value(LTO_LINKER_OUTPUT_DYN)
  44
  45 EnumValue
  46 Enum(lto_linker_output) String(pie) Value(LTO_LINKER_OUTPUT_PIE)
  47
  48 EnumValue
  49 Enum(lto_linker_output) String(exec) Value(LTO_LINKER_OUTPUT_EXEC)
  50
  51 flinker-output=
  52 LTO Driver Joined RejectNegative Enum(lto_linker_output) Var(flag_lto_linker_output) Init(LTO_LINKER_OUTPUT_UNKNOWN)
  53 Set linker output type (used internally during LTO optimization).
  54
  55
  56 fltrans
  57 LTO Var(flag_ltrans)
  58 Run the link-time optimizer in local transformation (LTRANS) mode.
  59
  60 fltrans-output-list=
  61 LTO Joined Var(ltrans_output_list)
  62 Specify a file to which a list of files output by LTRANS is written.
  63
  64 fwpa
  65 LTO Driver
  66 Run the link-time optimizer in whole program analysis (WPA) mode.
  67
  68 fwpa=
  69 LTO Driver RejectNegative Joined Var(flag_wpa)
  70 Whole program analysis (WPA) mode with number of parallel jobs specified.
  71
  72
  73 list
  74 LTODump Var(flag_lto_dump_list)
  75 Call the dump function for variables and function in IL.
  76
  77 demangle
  78 LTODump Var(flag_lto_dump_demangle)
  79 Dump the demangled output.
  80
  81 defined-only
  82 LTODump Var(flag_lto_dump_defined)
  83 Dump only the defined symbols.
  84
  85 print-value
  86 LTODump Var(flag_lto_print_value)
  87 Print the initial values of the variables.
  88
  89 name-sort
  90 LTODump Var(flag_lto_name_sort)
  91 Sort the symbols alphabetically.
  92
  93 size-sort
  94 LTODump Var(flag_lto_size_sort)
  95 Sort the symbols according to size.
  96
  97 reverse-sort
  98 LTODump Var(flag_lto_reverse_sort)
  99 Display the symbols in reverse order.
 100
 101 symbol=
 102 LTODump RejectNegative Joined Var(flag_lto_dump_symbol)
 103
 104 objects
 105 LTODump Var(flag_lto_dump_objects)
 106 Dump the details of LTO objects.
 107
 108 type-stats
 109 LTODump Var(flag_lto_dump_type_stats)
 110 Dump the statistics of tree types.
 111
 112 tree-stats
 113 LTODump Var(flag_lto_tree_stats)
 114 Dump the statistics of trees.
 115
 116 gimple-stats
 117 LTODump Var(flag_lto_gimple_stats)
 118 Dump the statistics of gimple statements.
 119
 120 dump-level=
 121 LTODump RejectNegative Joined Var(flag_dump_level)
 122
 123 dump-body=
 124 LTODump RejectNegative Joined Var(flag_dump_body)
 125
 126 help
 127 LTODump Var(flag_lto_dump_tool_help)
 128 Dump the dump tool command line options.
 129
 130 callgraph
 131 LTODump Var(flag_dump_callgraph)
 132 Dump the symtab callgraph.
 133
 134 fresolution=
 135 LTO Joined
 136 The resolution file.
 137
 138 ; This comment is to ensure we retain the blank line above.