{ NULL, 0, NULL }
};
-/* Used for the f_options array temporarily. */
-static int flag_dummy;
-
/* Table of language-independent -f options.
STRING is the option name. VARIABLE is the address of the variable.
ON_VALUE is the value to store in VARIABLE
static const lang_independent_options f_options[] =
{
- {"eliminate-dwarf2-dups", &flag_dummy, 1,
+ {"eliminate-dwarf2-dups", &flag_eliminate_dwarf2_dups, 1,
N_("Perform DWARF2 duplicate elimination") },
- {"eliminate-unused-debug-types", &flag_dummy, 1,
+ {"eliminate-unused-debug-symbols", &flag_debug_only_used_symbols, 1,
N_("Perform unused type elimination in debug info") },
- {"eliminate-unused-debug-symbols", &flag_dummy, 1,
+ {"eliminate-unused-debug-types", &flag_eliminate_unused_debug_types, 1,
N_("Perform unused type elimination in debug info") },
- {"float-store", &flag_dummy, 1,
+ {"float-store", &flag_float_store, 1,
N_("Do not store floats in registers") },
- {"defer-pop", &flag_dummy, 1,
+ {"defer-pop", &flag_defer_pop, 1,
N_("Defer popping functions args from stack until later") },
- {"omit-frame-pointer", &flag_dummy, 1,
+ {"omit-frame-pointer", &flag_omit_frame_pointer, 1,
N_("When possible do not generate stack frames") },
- {"optimize-sibling-calls", &flag_dummy, 1,
+ {"optimize-sibling-calls", &flag_optimize_sibling_calls, 1,
N_("Optimize sibling and tail recursive calls") },
- {"tracer", &flag_dummy, 1,
+ {"tracer", &flag_tracer, 1,
N_("Perform superblock formation via tail duplication") },
- {"unit-at-a-time", &flag_dummy, 1,
+ {"unit-at-a-time", &flag_unit_at_a_time, 1,
N_("Compile whole compilation unit at a time") },
- {"cse-follow-jumps", &flag_dummy, 1,
+ {"cse-follow-jumps", &flag_cse_follow_jumps, 1,
N_("When running CSE, follow jumps to their targets") },
- {"cse-skip-blocks", &flag_dummy, 1,
+ {"cse-skip-blocks", &flag_cse_skip_blocks, 1,
N_("When running CSE, follow conditional jumps") },
- {"expensive-optimizations", &flag_dummy, 1,
+ {"expensive-optimizations", &flag_expensive_optimizations, 1,
N_("Perform a number of minor, expensive optimizations") },
- {"thread-jumps", &flag_dummy, 1,
+ {"thread-jumps", &flag_thread_jumps, 1,
N_("Perform jump threading optimizations") },
- {"strength-reduce", &flag_dummy, 1,
+ {"strength-reduce", &flag_strength_reduce, 1,
N_("Perform strength reduction optimizations") },
- {"unroll-loops", &flag_dummy, 1,
+ {"unroll-loops", &flag_unroll_loops, 1,
N_("Perform loop unrolling when iteration count is known") },
- {"unroll-all-loops", &flag_dummy, 1,
+ {"unroll-all-loops", &flag_unroll_all_loops, 1,
N_("Perform loop unrolling for all loops") },
- {"old-unroll-loops", &flag_dummy, 1,
+ {"old-unroll-loops", &flag_old_unroll_loops, 1,
N_("Perform loop unrolling when iteration count is known") },
- {"old-unroll-all-loops", &flag_dummy, 1,
+ {"old-unroll-all-loops", &flag_old_unroll_all_loops, 1,
N_("Perform loop unrolling for all loops") },
- {"peel-loops", &flag_dummy, 1,
+ {"peel-loops", &flag_peel_loops, 1,
N_("Perform loop peeling") },
- {"unswitch-loops", &flag_dummy, 1,
+ {"unswitch-loops", &flag_unswitch_loops, 1,
N_("Perform loop unswitching") },
- {"prefetch-loop-arrays", &flag_dummy, 1,
+ {"prefetch-loop-arrays", &flag_prefetch_loop_arrays, 1,
N_("Generate prefetch instructions, if available, for arrays in loops") },
- {"move-all-movables", &flag_dummy, 1,
+ {"move-all-movables", &flag_move_all_movables, 1,
N_("Force all loop invariant computations out of loops") },
- {"reduce-all-givs", &flag_dummy, 1,
+ {"reduce-all-givs", &flag_reduce_all_givs, 1,
N_("Strength reduce all loop general induction variables") },
- {"writable-strings", &flag_dummy, 1,
+ {"writable-strings", &flag_writable_strings, 1,
N_("Store strings in writable data section") },
- {"peephole", &flag_dummy, 0,
+ {"peephole", &flag_no_peephole, 0,
N_("Enable machine specific peephole optimizations") },
- {"force-mem", &flag_dummy, 1,
+ {"force-mem", &flag_force_mem, 1,
N_("Copy memory operands into registers before using") },
- {"force-addr", &flag_dummy, 1,
+ {"force-addr", &flag_force_addr, 1,
N_("Copy memory address constants into regs before using") },
- {"function-cse", &flag_dummy, 0,
+ {"function-cse", &flag_no_function_cse, 0,
N_("Allow function addresses to be held in registers") },
- {"inline-functions", &flag_dummy, 1,
+ {"inline-functions", &flag_inline_functions, 1,
N_("Integrate simple functions into their callers") },
- {"keep-inline-functions", &flag_dummy, 1,
+ {"keep-inline-functions", &flag_keep_inline_functions, 1,
N_("Generate code for funcs even if they are fully inlined") },
- {"inline", &flag_dummy, 0,
+ {"inline", &flag_no_inline, 0,
N_("Pay attention to the 'inline' keyword") },
- {"keep-static-consts", &flag_dummy, 1,
+ {"keep-static-consts", &flag_keep_static_consts, 1,
N_("Emit static const variables even if they are not used") },
- {"syntax-only", &flag_dummy, 1,
+ {"syntax-only", &flag_syntax_only, 1,
N_("Check for syntax errors, then stop") },
- {"shared-data", &flag_dummy, 1,
+ {"shared-data", &flag_shared_data, 1,
N_("Mark data as shared rather than private") },
- {"caller-saves", &flag_dummy, 1,
+ {"caller-saves", &flag_caller_saves, 1,
N_("Enable saving registers around function calls") },
- {"pcc-struct-return", &flag_dummy, 1,
+ {"pcc-struct-return", &flag_pcc_struct_return, 1,
N_("Return 'short' aggregates in memory, not registers") },
- {"reg-struct-return", &flag_dummy, 0,
+ {"reg-struct-return", &flag_pcc_struct_return, 0,
N_("Return 'short' aggregates in registers") },
- {"delayed-branch", &flag_dummy, 1,
+ {"delayed-branch", &flag_delayed_branch, 1,
N_("Attempt to fill delay slots of branch instructions") },
- {"gcse", &flag_dummy, 1,
+ {"gcse", &flag_gcse, 1,
N_("Perform the global common subexpression elimination") },
- {"gcse-lm", &flag_dummy, 1,
+ {"gcse-lm", &flag_gcse_lm, 1,
N_("Perform enhanced load motion during global subexpression elimination") },
- {"gcse-sm", &flag_dummy, 1,
+ {"gcse-sm", &flag_gcse_sm, 1,
N_("Perform store motion after global subexpression elimination") },
- {"branch-target-load-optimize", &flag_dummy, 1,
+ {"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_dummy, 1,
+ {"branch-target-load-optimize2", &flag_branch_target_load_optimize2, 1,
N_("Perform branch target load optimization after prologue / epilogue threading") },
- {"loop-optimize", &flag_dummy, 1,
+ {"loop-optimize", &flag_loop_optimize, 1,
N_("Perform the loop optimizations") },
- {"crossjumping", &flag_dummy, 1,
+ {"crossjumping", &flag_crossjumping, 1,
N_("Perform cross-jumping optimization") },
- {"if-conversion", &flag_dummy, 1,
+ {"if-conversion", &flag_if_conversion, 1,
N_("Perform conversion of conditional jumps to branchless equivalents") },
- {"if-conversion2", &flag_dummy, 1,
+ {"if-conversion2", &flag_if_conversion2, 1,
N_("Perform conversion of conditional jumps to conditional execution") },
- {"rerun-cse-after-loop", &flag_dummy, 1,
+ {"rerun-cse-after-loop", &flag_rerun_cse_after_loop, 1,
N_("Run CSE pass after loop optimizations") },
- {"rerun-loop-opt", &flag_dummy, 1,
+ {"rerun-loop-opt", &flag_rerun_loop_opt, 1,
N_("Run the loop optimizer twice") },
- {"delete-null-pointer-checks", &flag_dummy, 1,
+ {"delete-null-pointer-checks", &flag_delete_null_pointer_checks, 1,
N_("Delete useless null pointer checks") },
- {"schedule-insns", &flag_dummy, 1,
+ {"schedule-insns", &flag_schedule_insns, 1,
N_("Reschedule instructions before register allocation") },
- {"schedule-insns2", &flag_dummy, 1,
+ {"schedule-insns2", &flag_schedule_insns_after_reload, 1,
N_("Reschedule instructions after register allocation") },
- {"sched-interblock",&flag_dummy, 1,
+ {"sched-interblock",&flag_schedule_interblock, 1,
N_("Enable scheduling across basic blocks") },
- {"sched-spec",&flag_dummy, 1,
+ {"sched-spec",&flag_schedule_speculative, 1,
N_("Allow speculative motion of non-loads") },
- {"sched-spec-load",&flag_dummy, 1,
+ {"sched-spec-load",&flag_schedule_speculative_load, 1,
N_("Allow speculative motion of some loads") },
- {"sched-spec-load-dangerous",&flag_dummy, 1,
+ {"sched-spec-load-dangerous",&flag_schedule_speculative_load_dangerous, 1,
N_("Allow speculative motion of more loads") },
- {"sched2-use-superblocks", &flag_dummy, 1,
+ {"sched2-use-superblocks", &flag_sched2_use_superblocks, 1,
N_("If scheduling post reload, do superblock scheduling") },
- {"sched2-use-traces", &flag_dummy, 1,
+ {"sched2-use-traces", &flag_sched2_use_traces, 1,
N_("If scheduling post reload, do trace scheduling") },
- {"branch-count-reg",&flag_dummy, 1,
+ {"branch-count-reg",&flag_branch_on_count_reg, 1,
N_("Replace add,compare,branch with branch on count reg") },
- {"pic", &flag_dummy, 1,
+ {"pic", &flag_pic, 1,
N_("Generate position independent code, if possible") },
- {"PIC", &flag_dummy, 2, ""},
- {"pie", &flag_dummy, 1,
+ {"PIC", &flag_pic, 2, ""},
+ {"pie", &flag_pie, 1,
N_("Generate position independent code for executables, if possible") },
- {"PIE", &flag_dummy, 2, ""},
- {"exceptions", &flag_dummy, 1,
+ {"PIE", &flag_pie, 2, ""},
+ {"exceptions", &flag_exceptions, 1,
N_("Enable exception handling") },
- {"unwind-tables", &flag_dummy, 1,
+ {"unwind-tables", &flag_unwind_tables, 1,
N_("Just generate unwind tables for exception handling") },
- {"asynchronous-unwind-tables", &flag_dummy, 1,
+ {"asynchronous-unwind-tables", &flag_asynchronous_unwind_tables, 1,
N_("Generate unwind tables exact at each instruction boundary") },
- {"non-call-exceptions", &flag_dummy, 1,
+ {"non-call-exceptions", &flag_non_call_exceptions, 1,
N_("Support synchronous non-call exceptions") },
- {"profile-arcs", &flag_dummy, 1,
+ {"profile-arcs", &profile_arc_flag, 1,
N_("Insert arc based program profiling code") },
- {"test-coverage", &flag_dummy, 1,
+ {"test-coverage", &flag_test_coverage, 1,
N_("Create data files needed by gcov") },
- {"branch-probabilities", &flag_dummy, 1,
+ {"branch-probabilities", &flag_branch_probabilities, 1,
N_("Use profiling information for branch probabilities") },
- {"profile-values", &flag_profile_values, 1,
- N_("Insert code to profile values of expressions") },
- {"profile", &flag_dummy, 1,
+ {"profile", &profile_flag, 1,
N_("Enable basic program profiling code") },
- {"reorder-blocks", &flag_dummy, 1,
+ {"reorder-blocks", &flag_reorder_blocks, 1,
N_("Reorder basic blocks to improve code placement") },
- {"reorder-functions", &flag_dummy, 1,
+ {"reorder-functions", &flag_reorder_functions, 1,
N_("Reorder functions to improve code placement") },
- {"rename-registers", &flag_dummy, 1,
+ {"rename-registers", &flag_rename_registers, 1,
N_("Do the register renaming optimization pass") },
- {"cprop-registers", &flag_dummy, 1,
+ {"cprop-registers", &flag_cprop_registers, 1,
N_("Do the register copy-propagation optimization pass") },
- {"common", &flag_dummy, 0,
+ {"common", &flag_no_common, 0,
N_("Do not put uninitialized globals in the common section") },
- {"inhibit-size-directive", &flag_dummy, 1,
+ {"inhibit-size-directive", &flag_inhibit_size_directive, 1,
N_("Do not generate .size directives") },
- {"function-sections", &flag_dummy, 1,
+ {"function-sections", &flag_function_sections, 1,
N_("place each function into its own section") },
- {"data-sections", &flag_dummy, 1,
+ {"data-sections", &flag_data_sections, 1,
N_("place data items into their own section") },
- {"verbose-asm", &flag_dummy, 1,
+ {"verbose-asm", &flag_verbose_asm, 1,
N_("Add extra commentary to assembler output") },
- {"gnu-linker", &flag_dummy, 1,
+ {"gnu-linker", &flag_gnu_linker, 1,
N_("Output GNU ld formatted global initializers") },
- {"regmove", &flag_dummy, 1,
+ {"regmove", &flag_regmove, 1,
N_("Enables a register move optimization") },
- {"optimize-register-move", &flag_dummy, 1,
+ {"optimize-register-move", &flag_regmove, 1,
N_("Do the full regmove optimization pass") },
- {"pack-struct", &flag_dummy, 1,
+ {"pack-struct", &flag_pack_struct, 1,
N_("Pack structure members together without holes") },
- {"stack-check", &flag_dummy, 1,
+ {"stack-check", &flag_stack_check, 1,
N_("Insert stack checking code into the program") },
- {"argument-alias", &flag_dummy, 0,
+ {"argument-alias", &flag_argument_noalias, 0,
N_("Specify that arguments may alias each other & globals") },
- {"argument-noalias", &flag_dummy, 1,
+ {"argument-noalias", &flag_argument_noalias, 1,
N_("Assume arguments may alias globals but not each other") },
- {"argument-noalias-global", &flag_dummy, 2,
+ {"argument-noalias-global", &flag_argument_noalias, 2,
N_("Assume arguments do not alias each other or globals") },
- {"strict-aliasing", &flag_dummy, 1,
+ {"strict-aliasing", &flag_strict_aliasing, 1,
N_("Assume strict aliasing rules apply") },
- {"align-loops", &flag_dummy, 0,
+ {"align-loops", &align_loops, 0,
N_("Align the start of loops") },
- {"align-jumps", &flag_dummy, 0,
+ {"align-jumps", &align_jumps, 0,
N_("Align labels which are only reached by jumping") },
- {"align-labels", &flag_dummy, 0,
+ {"align-labels", &align_labels, 0,
N_("Align all labels") },
- {"align-functions", &flag_dummy, 0,
+ {"align-functions", &align_functions, 0,
N_("Align the start of functions") },
- {"merge-constants", &flag_dummy, 1,
+ {"merge-constants", &flag_merge_constants, 1,
N_("Attempt to merge identical constants across compilation units") },
- {"merge-all-constants", &flag_dummy, 2,
+ {"merge-all-constants", &flag_merge_constants, 2,
N_("Attempt to merge identical constants and constant variables") },
- {"dump-unnumbered", &flag_dummy, 1,
+ {"dump-unnumbered", &flag_dump_unnumbered, 1,
N_("Suppress output of instruction numbers and line number notes in debugging dumps") },
- {"instrument-functions", &flag_dummy, 1,
+ {"instrument-functions", &flag_instrument_function_entry_exit, 1,
N_("Instrument function entry/exit with profiling calls") },
- {"zero-initialized-in-bss", &flag_dummy, 1,
+ {"zero-initialized-in-bss", &flag_zero_initialized_in_bss, 1,
N_("Put zero initialized data in the bss section") },
- {"ssa", &flag_dummy, 1,
+ {"ssa", &flag_ssa, 1,
N_("Enable SSA optimizations") },
- {"ssa-ccp", &flag_dummy, 1,
+ {"ssa-ccp", &flag_ssa_ccp, 1,
N_("Enable SSA conditional constant propagation") },
- {"ssa-dce", &flag_dummy, 1,
+ {"ssa-dce", &flag_ssa_dce, 1,
N_("Enable aggressive SSA dead code elimination") },
- {"leading-underscore", &flag_dummy, 1,
+ {"leading-underscore", &flag_leading_underscore, 1,
N_("External symbols have a leading underscore") },
- {"ident", &flag_dummy, 0,
+ {"ident", &flag_no_ident, 0,
N_("Process #ident directives") },
- { "peephole2", &flag_dummy, 1,
+ { "peephole2", &flag_peephole2, 1,
N_("Enables an rtl peephole pass run before sched2") },
- {"finite-math-only", &flag_dummy, 1,
+ {"finite-math-only", &flag_finite_math_only, 1,
N_("Assume no NaNs or +-Infs are generated") },
- { "guess-branch-probability", &flag_dummy, 1,
+ { "guess-branch-probability", &flag_guess_branch_prob, 1,
N_("Enables guessing of branch probabilities") },
- {"math-errno", &flag_dummy, 1,
+ {"math-errno", &flag_errno_math, 1,
N_("Set errno after built-in math functions") },
- {"trapping-math", &flag_dummy, 1,
+ {"trapping-math", &flag_trapping_math, 1,
N_("Floating-point operations can trap") },
- {"unsafe-math-optimizations", &flag_dummy, 1,
+ {"unsafe-math-optimizations", &flag_unsafe_math_optimizations, 1,
N_("Allow math optimizations that may violate IEEE or ANSI standards") },
- {"signaling-nans", &flag_dummy, 1,
+ {"signaling-nans", &flag_signaling_nans, 1,
N_("Disable optimizations observable by IEEE signaling NaNs") },
- {"bounds-check", &flag_dummy, 1,
+ {"bounds-check", &flag_bounds_check, 1,
N_("Generate code to check bounds before indexing arrays") },
- {"single-precision-constant", &flag_dummy, 1,
+ {"single-precision-constant", &flag_single_precision_constant, 1,
N_("Convert floating point constant to single precision constant") },
- {"time-report", &flag_dummy, 1,
+ {"time-report", &time_report, 1,
N_("Report time taken by each compiler pass at end of run") },
- {"mem-report", &flag_dummy, 1,
+ {"mem-report", &mem_report, 1,
N_("Report on permanent memory allocation at end of run") },
- { "trapv", &flag_dummy, 1,
+ { "trapv", &flag_trapv, 1,
N_("Trap for signed overflow in addition / subtraction / multiplication") },
- { "wrapv", &flag_dummy, 1,
+ { "wrapv", &flag_wrapv, 1,
N_("Assume signed arithmetic overflow wraps around") },
- { "new-ra", &flag_dummy, 1,
+ { "new-ra", &flag_new_regalloc, 1,
N_("Use graph coloring register allocation.") },
};
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