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comparison gcc/common.opt @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children b7f97abdc517
comparison
equal deleted inserted replaced
52:c156f1bd5cd9 55:77e2b8dfacca
33 33
34 -target-help 34 -target-help
35 Common 35 Common
36 Alias for --help=target 36 Alias for --help=target
37 37
38 ;; The following three entries are to work around the gcc driver 38 ;; The following four entries are to work around the gcc driver
39 ;; program's insatiable desire to turn options starting with a 39 ;; program's insatiable desire to turn options starting with a
40 ;; double dash (--) into options starting with a dash f (-f). 40 ;; double dash (--) into options starting with a dash f (-f).
41 fhelp 41 fhelp
42 Common 42 Common Var(help_flag)
43 43
44 fhelp= 44 fhelp=
45 Common Joined 45 Common Joined
46 46
47 ftarget-help 47 ftarget-help
48 Common
49
50 fversion
48 Common 51 Common
49 52
50 -param 53 -param
51 Common Separate 54 Common Separate
52 --param <param>=<value> Set parameter <param> to value. See below for a complete list of parameters 55 --param <param>=<value> Set parameter <param> to value. See below for a complete list of parameters
65 Os 68 Os
66 Common Optimization 69 Common Optimization
67 Optimize for space rather than speed 70 Optimize for space rather than speed
68 71
69 W 72 W
70 Common RejectNegative 73 Common RejectNegative Var(extra_warnings) Warning
71 This switch is deprecated; use -Wextra instead 74 This switch is deprecated; use -Wextra instead
72 75
73 Waggregate-return 76 Waggregate-return
74 Common Var(warn_aggregate_return) Warning 77 Common Var(warn_aggregate_return) Warning
75 Warn about returning structures, unions or arrays 78 Warn about returning structures, unions or arrays
101 Werror= 104 Werror=
102 Common Joined 105 Common Joined
103 Treat specified warning as error 106 Treat specified warning as error
104 107
105 Wextra 108 Wextra
106 Common Warning 109 Common Var(extra_warnings) Warning
107 Print extra (possibly unwanted) warnings 110 Print extra (possibly unwanted) warnings
108 111
109 Wfatal-errors 112 Wfatal-errors
110 Common Var(flag_fatal_errors) 113 Common Var(flag_fatal_errors)
111 Exit on the first error occurred 114 Exit on the first error occurred
123 126
124 Wlarger-than= 127 Wlarger-than=
125 Common RejectNegative Joined UInteger Warning 128 Common RejectNegative Joined UInteger Warning
126 -Wlarger-than=<number> Warn if an object is larger than <number> bytes 129 -Wlarger-than=<number> Warn if an object is larger than <number> bytes
127 130
128 Wlogical-op
129 Common Warning Var(warn_logical_op)
130 Warn when a logical operator is suspicously always evaluating to true or false
131
132 Wunsafe-loop-optimizations 131 Wunsafe-loop-optimizations
133 Common Var(warn_unsafe_loop_optimizations) Warning 132 Common Var(warn_unsafe_loop_optimizations) Warning
134 Warn if the loop cannot be optimized due to nontrivial assumptions. 133 Warn if the loop cannot be optimized due to nontrivial assumptions.
135 134
136 Wmissing-noreturn 135 Wmissing-noreturn
196 Wtype-limits 195 Wtype-limits
197 Common Var(warn_type_limits) Init(-1) Warning 196 Common Var(warn_type_limits) Init(-1) Warning
198 Warn if a comparison is always true or always false due to the limited range of the data type 197 Warn if a comparison is always true or always false due to the limited range of the data type
199 198
200 Wuninitialized 199 Wuninitialized
201 Common Var(warn_uninitialized) Warning 200 Common Var(warn_uninitialized) Init(-1) Warning
202 Warn about uninitialized automatic variables 201 Warn about uninitialized automatic variables
203 202
204 Wunreachable-code 203 Wunreachable-code
205 Common Var(warn_notreached) Warning 204 Common Var(warn_notreached) Warning
206 Warn about code that will never be executed 205 Warn about code that will never be executed
379 378
380 fcommon 379 fcommon
381 Common Report Var(flag_no_common,0) Optimization 380 Common Report Var(flag_no_common,0) Optimization
382 Do not put uninitialized globals in the common section 381 Do not put uninitialized globals in the common section
383 382
383 fcompare-debug=
384 Common JoinedOrMissing RejectNegative Var(flag_compare_debug_opt)
385 -fcompare-debug[=<opts>] Compile with and without e.g. -gtoggle, and compare the final-insns dump
386
387 fcompare-debug-second
388 Common RejectNegative Var(flag_compare_debug)
389 Run only the second compilation of -fcompare-debug
390
384 fconserve-stack 391 fconserve-stack
385 Common Var(flag_conserve_stack) Optimization 392 Common Var(flag_conserve_stack) Optimization
386 Do not perform optimizations increasing noticeably stack usage 393 Do not perform optimizations increasing noticeably stack usage
387 394
388 fcprop-registers 395 fcprop-registers
396 fcse-follow-jumps 403 fcse-follow-jumps
397 Common Report Var(flag_cse_follow_jumps) Optimization 404 Common Report Var(flag_cse_follow_jumps) Optimization
398 When running CSE, follow jumps to their targets 405 When running CSE, follow jumps to their targets
399 406
400 fcse-skip-blocks 407 fcse-skip-blocks
401 Common Report Var(flag_cse_skip_blocks) Optimization 408 Common
402 When running CSE, follow conditional jumps 409 Does nothing. Preserved for backward compatibility.
403 410
404 fcx-limited-range 411 fcx-limited-range
405 Common Report Var(flag_cx_limited_range) Optimization 412 Common Report Var(flag_cx_limited_range) Optimization
406 Omit range reduction step when performing complex division 413 Omit range reduction step when performing complex division
407 414
434 fdelayed-branch 441 fdelayed-branch
435 Common Report Var(flag_delayed_branch) Optimization 442 Common Report Var(flag_delayed_branch) Optimization
436 Attempt to fill delay slots of branch instructions 443 Attempt to fill delay slots of branch instructions
437 444
438 fdelete-null-pointer-checks 445 fdelete-null-pointer-checks
439 Common Report Var(flag_delete_null_pointer_checks) Optimization 446 Common Report Var(flag_delete_null_pointer_checks) Init(1) Optimization
440 Delete useless null pointer checks 447 Delete useless null pointer checks
441 448
442 fdiagnostics-show-location= 449 fdiagnostics-show-location=
443 Common Joined RejectNegative 450 Common Joined RejectNegative
444 -fdiagnostics-show-location=[once|every-line] How often to emit source location at the beginning of line-wrapped diagnostics 451 -fdiagnostics-show-location=[once|every-line] How often to emit source location at the beginning of line-wrapped diagnostics
448 Amend appropriate diagnostic messages with the command line option that controls them 455 Amend appropriate diagnostic messages with the command line option that controls them
449 456
450 fdump- 457 fdump-
451 Common Joined RejectNegative 458 Common Joined RejectNegative
452 -fdump-<type> Dump various compiler internals to a file 459 -fdump-<type> Dump various compiler internals to a file
460
461 fdump-final-insns=
462 Common RejectNegative Joined Var(flag_dump_final_insns)
463 -fdump-final-insns=filename Dump to filename the insns at the end of translation
453 464
454 fdump-noaddr 465 fdump-noaddr
455 Common Report Var(flag_dump_noaddr) 466 Common Report Var(flag_dump_noaddr)
456 Suppress output of addresses in debugging dumps 467 Suppress output of addresses in debugging dumps
457 468
458 fdump-unnumbered 469 fdump-unnumbered
459 Common Report Var(flag_dump_unnumbered) VarExists 470 Common Report Var(flag_dump_unnumbered) VarExists
460 Suppress output of instruction numbers, line number notes and addresses in debugging dumps 471 Suppress output of instruction numbers, line number notes and addresses in debugging dumps
461 472
473 fdump-unnumbered-links
474 Common Report Var(flag_dump_unnumbered_links) VarExists
475 Suppress output of previous and next insn numbers in debugging dumps
476
462 fdwarf2-cfi-asm 477 fdwarf2-cfi-asm
463 Common Report Var(flag_dwarf2_cfi_asm) Init(HAVE_GAS_CFI_DIRECTIVE) 478 Common Report Var(flag_dwarf2_cfi_asm) Init(HAVE_GAS_CFI_DIRECTIVE)
464 Enable CFI tables via GAS assembler directives. 479 Enable CFI tables via GAS assembler directives.
465 480
466 fearly-inlining 481 fearly-inlining
469 484
470 feliminate-dwarf2-dups 485 feliminate-dwarf2-dups
471 Common Report Var(flag_eliminate_dwarf2_dups) 486 Common Report Var(flag_eliminate_dwarf2_dups)
472 Perform DWARF2 duplicate elimination 487 Perform DWARF2 duplicate elimination
473 488
489 fipa-sra
490 Common Report Var(flag_ipa_sra) Init(0) Optimization
491 Perform interprocedural reduction of aggregates
492
474 feliminate-unused-debug-symbols 493 feliminate-unused-debug-symbols
475 Common Report Var(flag_debug_only_used_symbols) 494 Common Report Var(flag_debug_only_used_symbols)
476 Perform unused type elimination in debug info 495 Perform unused type elimination in debug info
477 496
478 feliminate-unused-debug-types 497 feliminate-unused-debug-types
481 500
482 femit-class-debug-always 501 femit-class-debug-always
483 Common Report Var(flag_emit_class_debug_always) Init(0) 502 Common Report Var(flag_emit_class_debug_always) Init(0)
484 Do not suppress C++ class debug information. 503 Do not suppress C++ class debug information.
485 504
505 fenable-icf-debug
506 Common Report Var(flag_enable_icf_debug)
507 Generate debug information to support Identical Code Folding (ICF)
508
486 fexceptions 509 fexceptions
487 Common Report Var(flag_exceptions) Optimization 510 Common Report Var(flag_exceptions) Optimization
488 Enable exception handling 511 Enable exception handling
489 512
490 fexpensive-optimizations 513 fexpensive-optimizations
491 Common Report Var(flag_expensive_optimizations) Optimization 514 Common Report Var(flag_expensive_optimizations) Optimization
492 Perform a number of minor, expensive optimizations 515 Perform a number of minor, expensive optimizations
516
517 fexcess-precision=
518 Common Joined RejectNegative
519 -fexcess-precision=[fast|standard] Specify handling of excess floating-point precision
493 520
494 ffast-math 521 ffast-math
495 Common 522 Common
496 523
497 ffinite-math-only 524 ffinite-math-only
550 ; This option is not documented yet as its semantics will change. 577 ; This option is not documented yet as its semantics will change.
551 fgraphite 578 fgraphite
552 Common Report Var(flag_graphite) 579 Common Report Var(flag_graphite)
553 Enable in and out of Graphite representation 580 Enable in and out of Graphite representation
554 581
582 fgraphite-identity
583 Common Report Var(flag_graphite_identity) Optimization
584 Enable Graphite Identity transformation
585
586 floop-parallelize-all
587 Common Report Var(flag_loop_parallelize_all) Optimization
588 Mark all loops as parallel
589
555 floop-strip-mine 590 floop-strip-mine
556 Common Report Var(flag_loop_strip_mine) Optimization 591 Common Report Var(flag_loop_strip_mine) Optimization
557 Enable Loop Strip Mining transformation 592 Enable Loop Strip Mining transformation
558 593
559 floop-interchange 594 floop-interchange
561 Enable Loop Interchange transformation 596 Enable Loop Interchange transformation
562 597
563 floop-block 598 floop-block
564 Common Report Var(flag_loop_block) Optimization 599 Common Report Var(flag_loop_block) Optimization
565 Enable Loop Blocking transformation 600 Enable Loop Blocking transformation
566
567 ; This option is not documented as it does not perform any useful optimization.
568 fgraphite-identity
569 Common Report Var(flag_graphite_identity) Optimization
570 Enable Graphite Identity transformation
571 601
572 fguess-branch-probability 602 fguess-branch-probability
573 Common Report Var(flag_guess_branch_prob) Optimization 603 Common Report Var(flag_guess_branch_prob) Optimization
574 Enable guessing of branch probabilities 604 Enable guessing of branch probabilities
575 605
685 715
686 fira-coalesce 716 fira-coalesce
687 Common Report Var(flag_ira_coalesce) Init(0) 717 Common Report Var(flag_ira_coalesce) Init(0)
688 Do optimistic coalescing. 718 Do optimistic coalescing.
689 719
720 fira-loop-pressure
721 Common Report Var(flag_ira_loop_pressure)
722 Use IRA based register pressure calculation
723 in RTL loop optimizations.
724
690 fira-share-save-slots 725 fira-share-save-slots
691 Common Report Var(flag_ira_share_save_slots) Init(1) 726 Common Report Var(flag_ira_share_save_slots) Init(1)
692 Share slots for saving different hard registers. 727 Share slots for saving different hard registers.
693 728
694 fira-share-spill-slots 729 fira-share-spill-slots
720 Give external symbols a leading underscore 755 Give external symbols a leading underscore
721 756
722 floop-optimize 757 floop-optimize
723 Common 758 Common
724 Does nothing. Preserved for backward compatibility. 759 Does nothing. Preserved for backward compatibility.
760
761 flto
762 Common Var(flag_lto)
763 Enable link-time optimization.
764
765 ; The initial value of -1 comes from Z_DEFAULT_COMPRESSION in zlib.h.
766 flto-compression-level=
767 Common Joined UInteger Var(flag_lto_compression_level) Init(-1)
768 -flto-compression-level=<number> Use zlib compression level <number> for IL
769
770 flto-report
771 Common Report Var(flag_lto_report) Init(0) Optimization
772 Report various link-time optimization statistics
725 773
726 fmath-errno 774 fmath-errno
727 Common Report Var(flag_errno_math) Init(1) Optimization 775 Common Report Var(flag_errno_math) Init(1) Optimization
728 Set errno after built-in math functions 776 Set errno after built-in math functions
729 777
847 Generate position-independent code if possible (small mode) 895 Generate position-independent code if possible (small mode)
848 896
849 fpie 897 fpie
850 Common Report Var(flag_pie,1) VarExists 898 Common Report Var(flag_pie,1) VarExists
851 Generate position-independent code for executables if possible (small mode) 899 Generate position-independent code for executables if possible (small mode)
900
901 fplugin=
902 Common Joined RejectNegative
903 Specify a plugin to load
904
905 fplugin-arg-
906 Common Joined RejectNegative
907 -fplugin-arg-<name>-<key>[=<value>] Specify argument <key>=<value> for plugin <name>
852 908
853 fpredictive-commoning 909 fpredictive-commoning
854 Common Report Var(flag_predictive_commoning) Optimization 910 Common Report Var(flag_predictive_commoning) Optimization
855 Run predictive commoning optimization. 911 Run predictive commoning optimization.
856 912
950 1006
951 fsched-interblock 1007 fsched-interblock
952 Common Report Var(flag_schedule_interblock) Init(1) Optimization 1008 Common Report Var(flag_schedule_interblock) Init(1) Optimization
953 Enable scheduling across basic blocks 1009 Enable scheduling across basic blocks
954 1010
1011 fsched-pressure
1012 Common Report Var(flag_sched_pressure) Init(0) Optimization
1013 Enable register pressure sensitive insn scheduling
1014
955 fsched-spec 1015 fsched-spec
956 Common Report Var(flag_schedule_speculative) Init(1) Optimization 1016 Common Report Var(flag_schedule_speculative) Init(1) Optimization
957 Allow speculative motion of non-loads 1017 Allow speculative motion of non-loads
958 1018
959 fsched-spec-load 1019 fsched-spec-load
1027 1087
1028 fsched-stalled-insns-dep= 1088 fsched-stalled-insns-dep=
1029 Common RejectNegative Joined UInteger 1089 Common RejectNegative Joined UInteger
1030 -fsched-stalled-insns-dep=<number> Set dependence distance checking in premature scheduling of queued insns 1090 -fsched-stalled-insns-dep=<number> Set dependence distance checking in premature scheduling of queued insns
1031 1091
1092 fsched-group-heuristic
1093 Common Report Var(flag_sched_group_heuristic) Init(1) Optimization
1094 Enable the group heuristic in the scheduler
1095
1096 fsched-critical-path-heuristic
1097 Common Report Var(flag_sched_critical_path_heuristic) Init(1) Optimization
1098 Enable the critical path heuristic in the scheduler
1099
1100 fsched-spec-insn-heuristic
1101 Common Report Var(flag_sched_spec_insn_heuristic) Init(1) Optimization
1102 Enable the speculative instruction heuristic in the scheduler
1103
1104 fsched-rank-heuristic
1105 Common Report Var(flag_sched_rank_heuristic) Init(1) Optimization
1106 Enable the rank heuristic in the scheduler
1107
1108 fsched-last-insn-heuristic
1109 Common Report Var(flag_sched_last_insn_heuristic) Init(1) Optimization
1110 Enable the last instruction heuristic in the scheduler
1111
1112 fsched-dep-count-heuristic
1113 Common Report Var(flag_sched_dep_count_heuristic) Init(1) Optimization
1114 Enable the dependent count heuristic in the scheduler
1115
1032 fsection-anchors 1116 fsection-anchors
1033 Common Report Var(flag_section_anchors) Optimization 1117 Common Report Var(flag_section_anchors) Optimization
1034 Access data in the same section from shared anchor points 1118 Access data in the same section from shared anchor points
1035 1119
1036 frtl-abstract-sequences
1037 Common Report Var(flag_rtl_seqabstr) Optimization
1038 Perform sequence abstraction optimization on RTL
1039
1040 fsee 1120 fsee
1041 Common Report Var(flag_see) Init(0) 1121 Common
1042 Eliminate redundant sign extensions using LCM. 1122 Does nothing. Preserved for backward compatibility.
1043 1123
1044 fshow-column 1124 fshow-column
1045 Common C ObjC C++ ObjC++ Report Var(flag_show_column) Init(0) 1125 Common C ObjC C++ ObjC++ Report Var(flag_show_column) Init(1)
1046 Show column numbers in diagnostics, when available. Default off 1126 Show column numbers in diagnostics, when available. Default on
1047 1127
1048 fsignaling-nans 1128 fsignaling-nans
1049 Common Report Var(flag_signaling_nans) Optimization 1129 Common Report Var(flag_signaling_nans) Optimization
1050 Disable optimizations observable by IEEE signaling NaNs 1130 Disable optimizations observable by IEEE signaling NaNs
1051 1131
1193 1273
1194 ftree-dse 1274 ftree-dse
1195 Common Report Var(flag_tree_dse) Optimization 1275 Common Report Var(flag_tree_dse) Optimization
1196 Enable dead store elimination 1276 Enable dead store elimination
1197 1277
1278 ftree-forwprop
1279 Common Report Var(flag_tree_forwprop) Init(1) Optimization
1280 Enable forward propagation on trees
1281
1198 ftree-fre 1282 ftree-fre
1199 Common Report Var(flag_tree_fre) Optimization 1283 Common Report Var(flag_tree_fre) Optimization
1200 Enable Full Redundancy Elimination (FRE) on trees 1284 Enable Full Redundancy Elimination (FRE) on trees
1201 1285
1202 ftree-loop-distribution 1286 ftree-loop-distribution
1221 1305
1222 ftree-parallelize-loops= 1306 ftree-parallelize-loops=
1223 Common Report Joined UInteger Var(flag_tree_parallelize_loops) Init(1) 1307 Common Report Joined UInteger Var(flag_tree_parallelize_loops) Init(1)
1224 Enable automatic parallelization of loops 1308 Enable automatic parallelization of loops
1225 1309
1310 ftree-phiprop
1311 Common Report Var(flag_tree_phiprop) Init(1) Optimization
1312 Enable hoisting loads from conditional pointers.
1313
1226 ftree-pre 1314 ftree-pre
1227 Common Report Var(flag_tree_pre) Optimization 1315 Common Report Var(flag_tree_pre) Optimization
1228 Enable SSA-PRE optimization on trees 1316 Enable SSA-PRE optimization on trees
1317
1318 ftree-pta
1319 Common Report Var(flag_tree_pta) Init(1) Optimization
1320 Perform function-local points-to analysis on trees.
1229 1321
1230 ftree-reassoc 1322 ftree-reassoc
1231 Common Report Var(flag_tree_reassoc) Init(1) Optimization 1323 Common Report Var(flag_tree_reassoc) Init(1) Optimization
1232 Enable reassociation on tree level 1324 Enable reassociation on tree level
1233 1325
1297 1389
1298 funwind-tables 1390 funwind-tables
1299 Common Report Var(flag_unwind_tables) Optimization 1391 Common Report Var(flag_unwind_tables) Optimization
1300 Just generate unwind tables for exception handling 1392 Just generate unwind tables for exception handling
1301 1393
1394 fuse-linker-plugin
1395 Common Undocumented
1396
1302 fvar-tracking 1397 fvar-tracking
1303 Common Report Var(flag_var_tracking) VarExists Optimization 1398 Common Report Var(flag_var_tracking) VarExists Optimization
1304 Perform variable tracking 1399 Perform variable tracking
1305 1400
1401 fvar-tracking-assignments
1402 Common Report Var(flag_var_tracking_assignments) VarExists Optimization
1403 Perform variable tracking by annotating assignments
1404
1405 fvar-tracking-assignments-toggle
1406 Common Report Var(flag_var_tracking_assignments_toggle) VarExists Optimization
1407 Toggle -fvar-tracking-assignments
1408
1306 fvar-tracking-uninit 1409 fvar-tracking-uninit
1307 Common Report Var(flag_var_tracking_uninit) Optimization 1410 Common Report Var(flag_var_tracking_uninit) Optimization
1308 Perform variable tracking and also tag variables that are uninitialized 1411 Perform variable tracking and also tag variables that are uninitialized
1309 1412
1310 ftree-vectorize 1413 ftree-vectorize
1311 Common Report Var(flag_tree_vectorize) Optimization 1414 Common Report Var(flag_tree_vectorize) Optimization
1312 Enable loop vectorization on trees 1415 Enable loop vectorization on trees
1416
1417 ftree-slp-vectorize
1418 Common Report Var(flag_tree_slp_vectorize) Init(2) Optimization
1419 Enable basic block vectorization (SLP) on trees
1313 1420
1314 fvect-cost-model 1421 fvect-cost-model
1315 Common Report Var(flag_vect_cost_model) Optimization 1422 Common Report Var(flag_vect_cost_model) Optimization
1316 Enable use of cost model in vectorization 1423 Enable use of cost model in vectorization
1317 1424
1348 1455
1349 fweb 1456 fweb
1350 Common Report Var(flag_web) Init(2) Optimization 1457 Common Report Var(flag_web) Init(2) Optimization
1351 Construct webs and split unrelated uses of single variable 1458 Construct webs and split unrelated uses of single variable
1352 1459
1460 fwhopr
1461 Common Var(flag_whopr)
1462 Enable partitioned link-time optimization.
1463
1353 ftree-builtin-call-dce 1464 ftree-builtin-call-dce
1354 Common Report Var(flag_tree_builtin_call_dce) Init(0) Optimization 1465 Common Report Var(flag_tree_builtin_call_dce) Init(0) Optimization
1355 Enable conditional dead code elimination for builtin calls 1466 Enable conditional dead code elimination for builtin calls
1356 1467
1357 fwhole-program 1468 fwhole-program
1369 g 1480 g
1370 Common JoinedOrMissing 1481 Common JoinedOrMissing
1371 Generate debug information in default format 1482 Generate debug information in default format
1372 1483
1373 gcoff 1484 gcoff
1374 Common JoinedOrMissing Negative(gdwarf-2) 1485 Common JoinedOrMissing Negative(gdwarf-)
1375 Generate debug information in COFF format 1486 Generate debug information in COFF format
1376 1487
1377 gdwarf-2 1488 gdwarf-
1378 Common JoinedOrMissing Negative(gstabs) 1489 Common Joined UInteger Var(dwarf_version) Init(2) Negative(gstabs)
1379 Generate debug information in DWARF v2 format 1490 Generate debug information in DWARF v2 (or later) format
1380 1491
1381 ggdb 1492 ggdb
1382 Common JoinedOrMissing 1493 Common JoinedOrMissing
1383 Generate debug information in default extended format 1494 Generate debug information in default extended format
1384 1495
1388 1499
1389 gstabs+ 1500 gstabs+
1390 Common JoinedOrMissing Negative(gvms) 1501 Common JoinedOrMissing Negative(gvms)
1391 Generate debug information in extended STABS format 1502 Generate debug information in extended STABS format
1392 1503
1504 gno-strict-dwarf
1505 Common RejectNegative Var(dwarf_strict,0) Init(-1)
1506 Emit DWARF additions beyond selected version
1507
1508 gstrict-dwarf
1509 Common Report RejectNegative Var(dwarf_strict,1) VarExists
1510 Don't emit DWARF additions beyond selected version
1511
1512 gtoggle
1513 Common Report Var(flag_gtoggle)
1514 Toggle debug information generation
1515
1393 gvms 1516 gvms
1394 Common JoinedOrMissing Negative(gxcoff) 1517 Common JoinedOrMissing Negative(gxcoff)
1395 Generate debug information in VMS format 1518 Generate debug information in VMS format
1396 1519
1397 gxcoff 1520 gxcoff