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[options] Move more --help text
- From: Neil Booth <neil at daikokuya dot co dot uk>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 10 Jul 2003 21:49:58 +0100
- Subject: [options] Move more --help text
* common.opt: More --help messages.
* toplev.c (f_options): Remove help text.
(display_help): Don't dump f_options.
Index: common.opt
===================================================================
RCS file: /cvs/gcc/gcc/gcc/common.opt,v
retrieving revision 1.12
diff -u -p -r1.12 common.opt
--- common.opt 9 Jul 2003 05:28:04 -0000 1.12
+++ common.opt 10 Jul 2003 20:47:50 -0000
@@ -117,7 +117,7 @@ Warn about all enumerated switches missi
Wsystem-headers
Common
-Suppress warnings from system headers
+Do not suppress warnings from system headers
Wuninitialized
Common
@@ -180,54 +180,67 @@ Common
falign-functions
Common
+Align the start of functions
falign-functions=
Common RejectNegative Joined UInteger
falign-jumps
Common
+Align labels which are only reached by jumping
falign-jumps=
Common RejectNegative Joined UInteger
falign-labels
Common
+Align all labels
falign-labels=
Common RejectNegative Joined UInteger
falign-loops
Common
+Align the start of loops
falign-loops=
Common RejectNegative Joined UInteger
fargument-alias
Common
+Specify that arguments may alias each other and globals
fargument-noalias
Common
+Assume arguments may alias globals but not each other
fargument-noalias-global
Common
+Assume arguments alias neither each other nor globals
fasynchronous-unwind-tables
Common
+Generate unwind tables that are exact at each instruction boundary
fbounds-check
Common
+Generate code to check bounds before indexing arrays
fbranch-count-reg
Common
+Replace add, compare, branch with branch on count register
fbranch-probabilities
Common
+Use profiling information for branch probabilities
fbranch-target-load-optimize
Common
+Perform branch target load optimization before prologue / epilogue threading
fbranch-target-load-optimize2
Common
+Perform branch target load optimization after prologue / epilogue threading
fcall-saved-
Common Joined RejectNegative
@@ -239,33 +252,43 @@ Common Joined RejectNegative
fcaller-saves
Common
+Save registers around function calls
fcommon
Common
+Do not put uninitialized globals in the common section
fcprop-registers
Common
+Perform a register copy-propagation optimization pass
fcrossjumping
Common
+Perform cross-jumping optimization
fcse-follow-jumps
Common
+When running CSE, follow jumps to their targets
fcse-skip-blocks
Common
+When running CSE, follow conditional jumps
fdata-sections
Common
+Place data items into their own section
fdefer-pop
Common
+Defer popping functions args from stack until later
fdelayed-branch
Common
+Attempt to fill delay slots of branch instructions
fdelete-null-pointer-checks
Common
+Delete useless null pointer checks
fdiagnostics-show-location=
Common Joined RejectNegative
@@ -273,27 +296,34 @@ Common Joined RejectNegative
fdump-unnumbered
Common
+Suppress output of instruction numbers and line number notes in debugging dumps
feliminate-dwarf2-dups
Common
+Perform DWARF2 duplicate elimination
feliminate-unused-debug-symbols
Common
+Perform unused type elimination in debug info
feliminate-unused-debug-types
Common
+Perform unused type elimination in debug info
fexceptions
Common
+Enable exception handling
fexpensive-optimizations
Common
+Perform a number of minor, expensive optimizations
ffast-math
Common
ffinite-math-only
Common
+Assume no NaNs or infinities are generated
ffixed-
Common Joined RejectNegative
@@ -301,51 +331,67 @@ Common Joined RejectNegative
ffloat-store
Common
+Do not store floats in registers
fforce-addr
Common
+Copy memory address constants into registers before use
fforce-mem
Common
+Copy memory operands into registers before use
ffunction-cse
Common
+Allow function addresses to be held in registers
ffunction-sections
Common
+Place each function into its own section
fgcse
Common
+Perform global common subexpression elimination
fgcse-lm
Common
+Perform enhanced load motion during global common subexpression elimination
fgcse-sm
Common
+Perform store motion after global common subexpression elimination
fgnu-linker
Common
+Output GNU ld formatted global initializers
fguess-branch-probability
Common
+Enable guessing of branch probabilities
fident
Common
+Process #ident directives
fif-conversion
Common
+Perform conversion of conditional jumps to branchless equivalents
fif-conversion2
Common
+Perform conversion of conditional jumps to conditional execution
finhibit-size-directive
Common
+Do not generate .size directives
finline
Common
+Pay attention to the \"inline\" keyword
finline-functions
Common
+Integrate simple functions into their callers
finline-limit-
Common RejectNegative Joined UInteger
@@ -356,30 +402,39 @@ Common RejectNegative Joined UInteger
finstrument-functions
Common
+Instrument function entry and exit with profiling calls
fkeep-inline-functions
Common
+Generate code for functions even if they are fully inlined
fkeep-static-consts
Common
+Emit static const variables even if they are not used
fleading-underscore
Common
+Give external symbols a leading underscore
floop-optimize
Common
+Perform loop optimizations
fmath-errno
Common
+Set errno after built-in math functions
fmem-report
Common
+Report on permanent memory allocation
fmerge-all-constants
Common
+Attempt to merge identical constants and constant variables
fmerge-constants
Common
+Attempt to merge identical constants across compilation units
fmessage-length=
Common RejectNegative Joined UInteger
@@ -387,57 +442,75 @@ Common RejectNegative Joined UInteger
fmove-all-movables
Common
+Force all loop invariant computations out of loops
fnew-ra
Common
+Use graph-coloring register allocation
fnon-call-exceptions
Common
+Support synchronous non-call exceptions
fold-unroll-loops
Common
+Perform loop unrolling when iteration count is known
fold-unroll-all-loops
Common
+Perform loop unrolling for all loops
fomit-frame-pointer
Common
+When possible do not generate stack frames
foptimize-register-move
Common
+Do the full register move optimization pass
foptimize-sibling-calls
Common
+Optimize sibling and tail recursive calls
fpack-struct
Common
+Pack structure members together without holes
fpcc-struct-return
Common
+Return small aggregates in memory, not registers
fpeel-loops
Common
+Perform loop peeling
fpeephole
Common
+Enable machine specific peephole optimizations
fpeephole2
Common
+Enable an RTL peephole pass before sched2
fpic
Common
+Generate position-independent code if possible
fpie
Common
+Generate position-independent code for executables if possible
fprefetch-loop-arrays
Common
+Generate prefetch instructions, if available, for arrays in loops
fprofile
Common
+Enable basic program profiling code
fprofile-arcs
Common
+Insert arc-based program profiling code
frandom-seed
Common
@@ -448,39 +521,51 @@ Common Joined RejectNegative
freduce-all-givs
Common
+Strength reduce all loop general induction variables
freg-struct-return
Common
+Return small aggregates in registers
fregmove
Common
+Enables a register move optimization
frename-registers
Common
+Perform a register renaming optimization pass
freorder-blocks
Common
+Reorder basic blocks to improve code placement
freorder-functions
Common
+Reorder functions to improve code placement
frerun-cse-after-loop
Common
+Add a common subexpression elimination pass after loop optimizations
frerun-loop-opt
Common
+Run the loop optimizer twice
fsched-interblock
Common
+Enable scheduling across basic blocks
fsched-spec
Common
+Allow speculative motion of non-loads
fsched-spec-load
Common
+Allow speculative motion of some loads
fsched-spec-load-dangerous
Common
+Allow speculative motion of more loads
fsched-verbose=
Common RejectNegative Joined
@@ -488,36 +573,47 @@ Common RejectNegative Joined
fsched2-use-superblocks
Common
+If scheduling post reload, do superblock scheduling
fsched2-use-traces
Common
+If scheduling post reload, do trace scheduling
fschedule-insns
Common
+Reschedule instructions before register allocation
fschedule-insns2
Common
+Reschedule instructions after register allocation
fshared-data
Common
+Mark data as shared rather than private
fsignaling-nans
Common
+Disable optimizations observable by IEEE signaling NaNs
fsingle-precision-constant
Common
+Convert floating point constants to single precision constants
fssa
Common
+Enable static single assignment optimizations
fssa-ccp
Common
+Enable SSA conditional constant propagation
fssa-dce
Common
+Enable aggressive SSA dead code elimination
fstack-check
Common
+Insert stack checking code into the program
fstack-limit
Common
@@ -532,21 +628,27 @@ Common RejectNegative Joined
fstrength-reduce
Common
+Perform strength reduction optimizations
fstrict-aliasing
Common
+Assume strict aliasing rules apply
fsyntax-only
Common
+Check for syntax errors, then stop
ftest-coverage
Common
+Create data files needed by \"gcov\"
fthread-jumps
Common
+Perform jump threading optimizations
ftime-report
Common
+Report the time taken by each compiler pass
ftls-model=
Common Joined RejectNegative
@@ -554,42 +656,55 @@ Common Joined RejectNegative
ftracer
Common
+Perform superblock formation via tail duplication
ftrapping-math
Common
+Assume floating-point operations can trap
ftrapv
Common
+Trap for signed overflow in addition, subtraction and multiplication
funit-at-a-time
Common
+Compile whole compilation unit at a time
funroll-loops
Common
+Perform loop unrolling when iteration count is known
funroll-all-loops
Common
+Perform loop unrolling for all loops
funsafe-math-optimizations
Common
+Allow math optimizations that may violate IEEE or ISO standards
funswitch-loops
Common
+Perform loop unswitching
funwind-tables
Common
+Just generate unwind tables for exception handling
fverbose-asm
Common
+Add extra commentary to assembler output
fwrapv
Common
+Assume signed arithmetic overflow wraps around
fwritable-strings
Common
+Store strings in writable data section
fzero-initialized-in-bss
Common
+Put zero initialized data in the bss section
g
Common JoinedOrMissing
Index: opts.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/opts.c,v
retrieving revision 1.27
diff -u -p -r1.27 opts.c
--- opts.c 9 Jul 2003 05:13:09 -0000 1.27
+++ opts.c 10 Jul 2003 20:47:50 -0000
@@ -1487,7 +1487,7 @@ print_help (void)
{
size_t i, len;
- printf (_("\nThe following options are language-independent:\n"));
+ puts (_("\nThe following options are language-independent:\n"));
for (i = 0; i < cl_options_count; i++)
{
Index: toplev.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/toplev.c,v
retrieving revision 1.804
diff -u -p -r1.804 toplev.c
--- toplev.c 10 Jul 2003 19:15:10 -0000 1.804
+++ toplev.c 10 Jul 2003 20:47:51 -0000
@@ -1029,7 +1029,6 @@ typedef struct
const char *const string;
int *const variable;
const int on_value;
- const char *const description;
}
lang_independent_options;
@@ -1061,238 +1060,123 @@ static const param_info lang_independent
static const lang_independent_options f_options[] =
{
- {"eliminate-dwarf2-dups", &flag_eliminate_dwarf2_dups, 1,
- N_("Perform DWARF2 duplicate elimination") },
- {"eliminate-unused-debug-symbols", &flag_debug_only_used_symbols, 1,
- N_("Perform unused type elimination in debug info") },
- {"eliminate-unused-debug-types", &flag_eliminate_unused_debug_types, 1,
- N_("Perform unused type elimination in debug info") },
- {"float-store", &flag_float_store, 1,
- N_("Do not store floats in registers") },
- {"defer-pop", &flag_defer_pop, 1,
- N_("Defer popping functions args from stack until later") },
- {"omit-frame-pointer", &flag_omit_frame_pointer, 1,
- N_("When possible do not generate stack frames") },
- {"optimize-sibling-calls", &flag_optimize_sibling_calls, 1,
- N_("Optimize sibling and tail recursive calls") },
- {"tracer", &flag_tracer, 1,
- N_("Perform superblock formation via tail duplication") },
- {"unit-at-a-time", &flag_unit_at_a_time, 1,
- N_("Compile whole compilation unit at a time") },
- {"cse-follow-jumps", &flag_cse_follow_jumps, 1,
- N_("When running CSE, follow jumps to their targets") },
- {"cse-skip-blocks", &flag_cse_skip_blocks, 1,
- N_("When running CSE, follow conditional jumps") },
- {"expensive-optimizations", &flag_expensive_optimizations, 1,
- N_("Perform a number of minor, expensive optimizations") },
- {"thread-jumps", &flag_thread_jumps, 1,
- N_("Perform jump threading optimizations") },
- {"strength-reduce", &flag_strength_reduce, 1,
- N_("Perform strength reduction optimizations") },
- {"unroll-loops", &flag_unroll_loops, 1,
- N_("Perform loop unrolling when iteration count is known") },
- {"unroll-all-loops", &flag_unroll_all_loops, 1,
- N_("Perform loop unrolling for all loops") },
- {"old-unroll-loops", &flag_old_unroll_loops, 1,
- N_("Perform loop unrolling when iteration count is known") },
- {"old-unroll-all-loops", &flag_old_unroll_all_loops, 1,
- N_("Perform loop unrolling for all loops") },
- {"peel-loops", &flag_peel_loops, 1,
- N_("Perform loop peeling") },
- {"unswitch-loops", &flag_unswitch_loops, 1,
- N_("Perform loop unswitching") },
- {"prefetch-loop-arrays", &flag_prefetch_loop_arrays, 1,
- N_("Generate prefetch instructions, if available, for arrays in loops") },
- {"move-all-movables", &flag_move_all_movables, 1,
- N_("Force all loop invariant computations out of loops") },
- {"reduce-all-givs", &flag_reduce_all_givs, 1,
- N_("Strength reduce all loop general induction variables") },
- {"writable-strings", &flag_writable_strings, 1,
- N_("Store strings in writable data section") },
- {"peephole", &flag_no_peephole, 0,
- N_("Enable machine specific peephole optimizations") },
- {"force-mem", &flag_force_mem, 1,
- N_("Copy memory operands into registers before using") },
- {"force-addr", &flag_force_addr, 1,
- N_("Copy memory address constants into regs before using") },
- {"function-cse", &flag_no_function_cse, 0,
- N_("Allow function addresses to be held in registers") },
- {"inline-functions", &flag_inline_functions, 1,
- N_("Integrate simple functions into their callers") },
- {"keep-inline-functions", &flag_keep_inline_functions, 1,
- N_("Generate code for funcs even if they are fully inlined") },
- {"inline", &flag_no_inline, 0,
- N_("Pay attention to the 'inline' keyword") },
- {"keep-static-consts", &flag_keep_static_consts, 1,
- N_("Emit static const variables even if they are not used") },
- {"syntax-only", &flag_syntax_only, 1,
- N_("Check for syntax errors, then stop") },
- {"shared-data", &flag_shared_data, 1,
- N_("Mark data as shared rather than private") },
- {"caller-saves", &flag_caller_saves, 1,
- N_("Enable saving registers around function calls") },
- {"pcc-struct-return", &flag_pcc_struct_return, 1,
- N_("Return 'short' aggregates in memory, not registers") },
- {"reg-struct-return", &flag_pcc_struct_return, 0,
- N_("Return 'short' aggregates in registers") },
- {"delayed-branch", &flag_delayed_branch, 1,
- N_("Attempt to fill delay slots of branch instructions") },
- {"gcse", &flag_gcse, 1,
- N_("Perform the global common subexpression elimination") },
- {"gcse-lm", &flag_gcse_lm, 1,
- N_("Perform enhanced load motion during global subexpression elimination") },
- {"gcse-sm", &flag_gcse_sm, 1,
- N_("Perform store motion after global subexpression elimination") },
- {"branch-target-load-optimize", &flag_branch_target_load_optimize, 1,
- N_("Perform branch target load optimization before prologue / epilogue threading") },
- {"branch-target-load-optimize2", &flag_branch_target_load_optimize2, 1,
- N_("Perform branch target load optimization after prologue / epilogue threading") },
- {"loop-optimize", &flag_loop_optimize, 1,
- N_("Perform the loop optimizations") },
- {"crossjumping", &flag_crossjumping, 1,
- N_("Perform cross-jumping optimization") },
- {"if-conversion", &flag_if_conversion, 1,
- N_("Perform conversion of conditional jumps to branchless equivalents") },
- {"if-conversion2", &flag_if_conversion2, 1,
- N_("Perform conversion of conditional jumps to conditional execution") },
- {"rerun-cse-after-loop", &flag_rerun_cse_after_loop, 1,
- N_("Run CSE pass after loop optimizations") },
- {"rerun-loop-opt", &flag_rerun_loop_opt, 1,
- N_("Run the loop optimizer twice") },
- {"delete-null-pointer-checks", &flag_delete_null_pointer_checks, 1,
- N_("Delete useless null pointer checks") },
- {"schedule-insns", &flag_schedule_insns, 1,
- N_("Reschedule instructions before register allocation") },
- {"schedule-insns2", &flag_schedule_insns_after_reload, 1,
- N_("Reschedule instructions after register allocation") },
- {"sched-interblock",&flag_schedule_interblock, 1,
- N_("Enable scheduling across basic blocks") },
- {"sched-spec",&flag_schedule_speculative, 1,
- N_("Allow speculative motion of non-loads") },
- {"sched-spec-load",&flag_schedule_speculative_load, 1,
- N_("Allow speculative motion of some loads") },
- {"sched-spec-load-dangerous",&flag_schedule_speculative_load_dangerous, 1,
- N_("Allow speculative motion of more loads") },
- {"sched2-use-superblocks", &flag_sched2_use_superblocks, 1,
- N_("If scheduling post reload, do superblock scheduling") },
- {"sched2-use-traces", &flag_sched2_use_traces, 1,
- N_("If scheduling post reload, do trace scheduling") },
- {"branch-count-reg",&flag_branch_on_count_reg, 1,
- N_("Replace add,compare,branch with branch on count reg") },
- {"pic", &flag_pic, 1,
- N_("Generate position independent code, if possible") },
- {"PIC", &flag_pic, 2, ""},
- {"pie", &flag_pie, 1,
- N_("Generate position independent code for executables, if possible") },
- {"PIE", &flag_pie, 2, ""},
- {"exceptions", &flag_exceptions, 1,
- N_("Enable exception handling") },
- {"unwind-tables", &flag_unwind_tables, 1,
- N_("Just generate unwind tables for exception handling") },
- {"asynchronous-unwind-tables", &flag_asynchronous_unwind_tables, 1,
- N_("Generate unwind tables exact at each instruction boundary") },
- {"non-call-exceptions", &flag_non_call_exceptions, 1,
- N_("Support synchronous non-call exceptions") },
- {"profile-arcs", &profile_arc_flag, 1,
- N_("Insert arc based program profiling code") },
- {"test-coverage", &flag_test_coverage, 1,
- N_("Create data files needed by gcov") },
- {"branch-probabilities", &flag_branch_probabilities, 1,
- N_("Use profiling information for branch probabilities") },
- {"profile", &profile_flag, 1,
- N_("Enable basic program profiling code") },
- {"reorder-blocks", &flag_reorder_blocks, 1,
- N_("Reorder basic blocks to improve code placement") },
- {"reorder-functions", &flag_reorder_functions, 1,
- N_("Reorder functions to improve code placement") },
- {"rename-registers", &flag_rename_registers, 1,
- N_("Do the register renaming optimization pass") },
- {"cprop-registers", &flag_cprop_registers, 1,
- N_("Do the register copy-propagation optimization pass") },
- {"common", &flag_no_common, 0,
- N_("Do not put uninitialized globals in the common section") },
- {"inhibit-size-directive", &flag_inhibit_size_directive, 1,
- N_("Do not generate .size directives") },
- {"function-sections", &flag_function_sections, 1,
- N_("place each function into its own section") },
- {"data-sections", &flag_data_sections, 1,
- N_("place data items into their own section") },
- {"verbose-asm", &flag_verbose_asm, 1,
- N_("Add extra commentary to assembler output") },
- {"gnu-linker", &flag_gnu_linker, 1,
- N_("Output GNU ld formatted global initializers") },
- {"regmove", &flag_regmove, 1,
- N_("Enables a register move optimization") },
- {"optimize-register-move", &flag_regmove, 1,
- N_("Do the full regmove optimization pass") },
- {"pack-struct", &flag_pack_struct, 1,
- N_("Pack structure members together without holes") },
- {"stack-check", &flag_stack_check, 1,
- N_("Insert stack checking code into the program") },
- {"argument-alias", &flag_argument_noalias, 0,
- N_("Specify that arguments may alias each other & globals") },
- {"argument-noalias", &flag_argument_noalias, 1,
- N_("Assume arguments may alias globals but not each other") },
- {"argument-noalias-global", &flag_argument_noalias, 2,
- N_("Assume arguments do not alias each other or globals") },
- {"strict-aliasing", &flag_strict_aliasing, 1,
- N_("Assume strict aliasing rules apply") },
- {"align-loops", &align_loops, 0,
- N_("Align the start of loops") },
- {"align-jumps", &align_jumps, 0,
- N_("Align labels which are only reached by jumping") },
- {"align-labels", &align_labels, 0,
- N_("Align all labels") },
- {"align-functions", &align_functions, 0,
- N_("Align the start of functions") },
- {"merge-constants", &flag_merge_constants, 1,
- N_("Attempt to merge identical constants across compilation units") },
- {"merge-all-constants", &flag_merge_constants, 2,
- N_("Attempt to merge identical constants and constant variables") },
- {"dump-unnumbered", &flag_dump_unnumbered, 1,
- N_("Suppress output of instruction numbers and line number notes in debugging dumps") },
- {"instrument-functions", &flag_instrument_function_entry_exit, 1,
- N_("Instrument function entry/exit with profiling calls") },
- {"zero-initialized-in-bss", &flag_zero_initialized_in_bss, 1,
- N_("Put zero initialized data in the bss section") },
- {"ssa", &flag_ssa, 1,
- N_("Enable SSA optimizations") },
- {"ssa-ccp", &flag_ssa_ccp, 1,
- N_("Enable SSA conditional constant propagation") },
- {"ssa-dce", &flag_ssa_dce, 1,
- N_("Enable aggressive SSA dead code elimination") },
- {"leading-underscore", &flag_leading_underscore, 1,
- N_("External symbols have a leading underscore") },
- {"ident", &flag_no_ident, 0,
- N_("Process #ident directives") },
- { "peephole2", &flag_peephole2, 1,
- N_("Enables an rtl peephole pass run before sched2") },
- {"finite-math-only", &flag_finite_math_only, 1,
- N_("Assume no NaNs or +-Infs are generated") },
- { "guess-branch-probability", &flag_guess_branch_prob, 1,
- N_("Enables guessing of branch probabilities") },
- {"math-errno", &flag_errno_math, 1,
- N_("Set errno after built-in math functions") },
- {"trapping-math", &flag_trapping_math, 1,
- N_("Floating-point operations can trap") },
- {"unsafe-math-optimizations", &flag_unsafe_math_optimizations, 1,
- N_("Allow math optimizations that may violate IEEE or ANSI standards") },
- {"signaling-nans", &flag_signaling_nans, 1,
- N_("Disable optimizations observable by IEEE signaling NaNs") },
- {"bounds-check", &flag_bounds_check, 1,
- N_("Generate code to check bounds before indexing arrays") },
- {"single-precision-constant", &flag_single_precision_constant, 1,
- N_("Convert floating point constant to single precision constant") },
- {"time-report", &time_report, 1,
- N_("Report time taken by each compiler pass at end of run") },
- {"mem-report", &mem_report, 1,
- N_("Report on permanent memory allocation at end of run") },
- { "trapv", &flag_trapv, 1,
- N_("Trap for signed overflow in addition / subtraction / multiplication") },
- { "wrapv", &flag_wrapv, 1,
- N_("Assume signed arithmetic overflow wraps around") },
- { "new-ra", &flag_new_regalloc, 1,
- N_("Use graph coloring register allocation.") },
+ {"eliminate-dwarf2-dups", &flag_eliminate_dwarf2_dups, 1 },
+ {"eliminate-unused-debug-symbols", &flag_debug_only_used_symbols, 1 },
+ {"eliminate-unused-debug-types", &flag_eliminate_unused_debug_types, 1 },
+ {"float-store", &flag_float_store, 1 },
+ {"defer-pop", &flag_defer_pop, 1 },
+ {"omit-frame-pointer", &flag_omit_frame_pointer, 1 },
+ {"optimize-sibling-calls", &flag_optimize_sibling_calls, 1 },
+ {"tracer", &flag_tracer, 1 },
+ {"unit-at-a-time", &flag_unit_at_a_time, 1 },
+ {"cse-follow-jumps", &flag_cse_follow_jumps, 1 },
+ {"cse-skip-blocks", &flag_cse_skip_blocks, 1 },
+ {"expensive-optimizations", &flag_expensive_optimizations, 1 },
+ {"thread-jumps", &flag_thread_jumps, 1 },
+ {"strength-reduce", &flag_strength_reduce, 1 },
+ {"unroll-loops", &flag_unroll_loops, 1 },
+ {"unroll-all-loops", &flag_unroll_all_loops, 1 },
+ {"old-unroll-loops", &flag_old_unroll_loops, 1 },
+ {"old-unroll-all-loops", &flag_old_unroll_all_loops, 1 },
+ {"peel-loops", &flag_peel_loops, 1 },
+ {"unswitch-loops", &flag_unswitch_loops, 1 },
+ {"prefetch-loop-arrays", &flag_prefetch_loop_arrays, 1 },
+ {"move-all-movables", &flag_move_all_movables, 1 },
+ {"reduce-all-givs", &flag_reduce_all_givs, 1 },
+ {"writable-strings", &flag_writable_strings, 1 },
+ {"peephole", &flag_no_peephole, 0 },
+ {"force-mem", &flag_force_mem, 1 },
+ {"force-addr", &flag_force_addr, 1 },
+ {"function-cse", &flag_no_function_cse, 0 },
+ {"inline-functions", &flag_inline_functions, 1 },
+ {"keep-inline-functions", &flag_keep_inline_functions, 1 },
+ {"inline", &flag_no_inline, 0 },
+ {"keep-static-consts", &flag_keep_static_consts, 1 },
+ {"syntax-only", &flag_syntax_only, 1 },
+ {"shared-data", &flag_shared_data, 1 },
+ {"caller-saves", &flag_caller_saves, 1 },
+ {"pcc-struct-return", &flag_pcc_struct_return, 1 },
+ {"reg-struct-return", &flag_pcc_struct_return, 0 },
+ {"delayed-branch", &flag_delayed_branch, 1 },
+ {"gcse", &flag_gcse, 1 },
+ {"gcse-lm", &flag_gcse_lm, 1 },
+ {"gcse-sm", &flag_gcse_sm, 1 },
+ {"branch-target-load-optimize", &flag_branch_target_load_optimize, 1 },
+ {"branch-target-load-optimize2", &flag_branch_target_load_optimize2, 1 },
+ {"loop-optimize", &flag_loop_optimize, 1 },
+ {"crossjumping", &flag_crossjumping, 1 },
+ {"if-conversion", &flag_if_conversion, 1 },
+ {"if-conversion2", &flag_if_conversion2, 1 },
+ {"rerun-cse-after-loop", &flag_rerun_cse_after_loop, 1 },
+ {"rerun-loop-opt", &flag_rerun_loop_opt, 1 },
+ {"delete-null-pointer-checks", &flag_delete_null_pointer_checks, 1 },
+ {"schedule-insns", &flag_schedule_insns, 1 },
+ {"schedule-insns2", &flag_schedule_insns_after_reload, 1 },
+ {"sched-interblock",&flag_schedule_interblock, 1 },
+ {"sched-spec",&flag_schedule_speculative, 1 },
+ {"sched-spec-load",&flag_schedule_speculative_load, 1 },
+ {"sched-spec-load-dangerous",&flag_schedule_speculative_load_dangerous, 1 },
+ {"sched2-use-superblocks", &flag_sched2_use_superblocks, 1 },
+ {"sched2-use-traces", &flag_sched2_use_traces, 1 },
+ {"branch-count-reg",&flag_branch_on_count_reg, 1 },
+ {"pic", &flag_pic, 1 },
+ {"PIC", &flag_pic, 2 },
+ {"pie", &flag_pie, 1 },
+ {"PIE", &flag_pie, 2 },
+ {"exceptions", &flag_exceptions, 1 },
+ {"unwind-tables", &flag_unwind_tables, 1 },
+ {"asynchronous-unwind-tables", &flag_asynchronous_unwind_tables, 1 },
+ {"non-call-exceptions", &flag_non_call_exceptions, 1 },
+ {"profile-arcs", &profile_arc_flag, 1 },
+ {"test-coverage", &flag_test_coverage, 1 },
+ {"branch-probabilities", &flag_branch_probabilities, 1 },
+ {"profile", &profile_flag, 1 },
+ {"reorder-blocks", &flag_reorder_blocks, 1 },
+ {"reorder-functions", &flag_reorder_functions, 1 },
+ {"rename-registers", &flag_rename_registers, 1 },
+ {"cprop-registers", &flag_cprop_registers, 1 },
+ {"common", &flag_no_common, 0 },
+ {"inhibit-size-directive", &flag_inhibit_size_directive, 1 },
+ {"function-sections", &flag_function_sections, 1 },
+ {"data-sections", &flag_data_sections, 1 },
+ {"verbose-asm", &flag_verbose_asm, 1 },
+ {"gnu-linker", &flag_gnu_linker, 1 },
+ {"regmove", &flag_regmove, 1 },
+ {"optimize-register-move", &flag_regmove, 1 },
+ {"pack-struct", &flag_pack_struct, 1 },
+ {"stack-check", &flag_stack_check, 1 },
+ {"argument-alias", &flag_argument_noalias, 0 },
+ {"argument-noalias", &flag_argument_noalias, 1 },
+ {"argument-noalias-global", &flag_argument_noalias, 2 },
+ {"strict-aliasing", &flag_strict_aliasing, 1 },
+ {"align-loops", &align_loops, 0 },
+ {"align-jumps", &align_jumps, 0 },
+ {"align-labels", &align_labels, 0 },
+ {"align-functions", &align_functions, 0 },
+ {"merge-constants", &flag_merge_constants, 1 },
+ {"merge-all-constants", &flag_merge_constants, 2 },
+ {"dump-unnumbered", &flag_dump_unnumbered, 1 },
+ {"instrument-functions", &flag_instrument_function_entry_exit, 1 },
+ {"zero-initialized-in-bss", &flag_zero_initialized_in_bss, 1 },
+ {"ssa", &flag_ssa, 1 },
+ {"ssa-ccp", &flag_ssa_ccp, 1 },
+ {"ssa-dce", &flag_ssa_dce, 1 },
+ {"leading-underscore", &flag_leading_underscore, 1 },
+ {"ident", &flag_no_ident, 0 },
+ { "peephole2", &flag_peephole2, 1 },
+ {"finite-math-only", &flag_finite_math_only, 1 },
+ { "guess-branch-probability", &flag_guess_branch_prob, 1 },
+ {"math-errno", &flag_errno_math, 1 },
+ {"trapping-math", &flag_trapping_math, 1 },
+ {"unsafe-math-optimizations", &flag_unsafe_math_optimizations, 1 },
+ {"signaling-nans", &flag_signaling_nans, 1 },
+ {"bounds-check", &flag_bounds_check, 1 },
+ {"single-precision-constant", &flag_single_precision_constant, 1 },
+ {"time-report", &time_report, 1 },
+ {"mem-report", &mem_report, 1 },
+ { "trapv", &flag_trapv, 1 },
+ { "wrapv", &flag_wrapv, 1 },
+ { "new-ra", &flag_new_regalloc, 1 }
};
/* Table of language-specific options. */
@@ -3889,15 +3773,6 @@ display_help (void)
int undoc;
unsigned long i;
const char *lang;
-
- for (i = ARRAY_SIZE (f_options); i--;)
- {
- const char *description = f_options[i].description;
-
- if (description != NULL && *description != 0)
- printf (" -f%-21s %s\n",
- f_options[i].string, _(description));
- }
for (i = LAST_PARAM; i--;)
{