lang.opt revision 1.11
1; Options for the LTO front end. 2; Copyright (C) 2008-2020 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 24Language 25LTO 26 27Language 28LTODump 29 30Enum 31Name(lto_linker_output) Type(enum lto_linker_output) UnknownError(unknown linker output %qs) 32 33EnumValue 34Enum(lto_linker_output) String(unknown) Value(LTO_LINKER_OUTPUT_UNKNOWN) 35 36EnumValue 37Enum(lto_linker_output) String(rel) Value(LTO_LINKER_OUTPUT_REL) 38 39EnumValue 40Enum(lto_linker_output) String(nolto-rel) Value(LTO_LINKER_OUTPUT_NOLTOREL) 41 42EnumValue 43Enum(lto_linker_output) String(dyn) Value(LTO_LINKER_OUTPUT_DYN) 44 45EnumValue 46Enum(lto_linker_output) String(pie) Value(LTO_LINKER_OUTPUT_PIE) 47 48EnumValue 49Enum(lto_linker_output) String(exec) Value(LTO_LINKER_OUTPUT_EXEC) 50 51flinker-output= 52LTO Report Driver Joined RejectNegative Enum(lto_linker_output) Var(flag_lto_linker_output) Init(LTO_LINKER_OUTPUT_UNKNOWN) 53Set linker output type (used internally during LTO optimization). 54 55 56fltrans 57LTO Report Var(flag_ltrans) 58Run the link-time optimizer in local transformation (LTRANS) mode. 59 60fltrans-output-list= 61LTO Joined Var(ltrans_output_list) 62Specify a file to which a list of files output by LTRANS is written. 63 64fwpa 65LTO Driver Report 66Run the link-time optimizer in whole program analysis (WPA) mode. 67 68fwpa= 69LTO Driver RejectNegative Joined Var(flag_wpa) 70Whole program analysis (WPA) mode with number of parallel jobs specified. 71 72 73list 74LTODump Var(flag_lto_dump_list) 75Call the dump function for variables and function in IL. 76 77demangle 78LTODump Var(flag_lto_dump_demangle) 79Dump the demangled output. 80 81defined-only 82LTODump Var(flag_lto_dump_defined) 83Dump only the defined symbols. 84 85print-value 86LTODump Var(flag_lto_print_value) 87Print the initial values of the variables. 88 89name-sort 90LTODump Var(flag_lto_name_sort) 91Sort the symbols alphabetically. 92 93size-sort 94LTODump Var(flag_lto_size_sort) 95Sort the symbols according to size. 96 97reverse-sort 98LTODump Var(flag_lto_reverse_sort) 99Display the symbols in reverse order. 100 101symbol= 102LTODump RejectNegative Joined Var(flag_lto_dump_symbol) 103 104objects 105LTODump Var(flag_lto_dump_objects) 106Dump the details of LTO objects. 107 108type-stats 109LTODump Var(flag_lto_dump_type_stats) 110Dump the statistics of tree types. 111 112tree-stats 113LTODump Var(flag_lto_tree_stats) 114Dump the statistics of trees. 115 116gimple-stats 117LTODump Var(flag_lto_gimple_stats) 118Dump the statistics of gimple statements. 119 120dump-level= 121LTODump RejectNegative Joined Var(flag_dump_level) 122 123dump-body= 124LTODump RejectNegative Joined Var(flag_dump_body) 125 126help 127LTODump Var(flag_lto_dump_tool_help) 128Dump the dump tool command line options. 129 130callgraph 131LTODump Var(flag_dump_callgraph) 132Dump the symtab callgraph. 133 134fresolution= 135LTO Joined 136The resolution file. 137 138; This comment is to ensure we retain the blank line above. 139