; Options for the language- and target-independent parts of the compiler.
-; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+; Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
-param
Common Separate
---param <param>=<value> Set paramter <param> to value. See below for a complete list of parameters
+--param <param>=<value> Set parameter <param> to value. See below for a complete list of parameters
-target-help
Common
Common Report Var(flag_cse_skip_blocks)
When running CSE, follow conditional jumps
+fcx-limited-range
+Common Report Var(flag_cx_limited_range)
+Omit range reduction step when performing complex division
+
fdata-sections
Common Report Var(flag_data_sections)
Place data items into their own section
Perform enhanced load motion during global common subexpression elimination
fgcse-sm
-Common Report Var(flag_gcse_sm) Init(1)
+Common Report Var(flag_gcse_sm) Init(0)
Perform store motion after global common subexpression elimination
fgcse-las
-Common Report Var(flag_gcse_las) Init(1)
+Common Report Var(flag_gcse_las) Init(0)
Perform redundant load after store elimination in global common subexpression
elimination
Common Report Var(flag_instrument_function_entry_exit)
Instrument function entry and exit with profiling calls
+fivopts
+Common Report Var(flag_ivopts) Init(1)
+Optimize induction variables on trees
+
fkeep-inline-functions
Common Report Var(flag_keep_inline_functions)
Generate code for functions even if they are fully inlined
Common Report Var(flag_modulo_sched)
Perform SMS based modulo scheduling before the first scheduling pass
-fmove-all-movables
-Common Report Var(flag_move_all_movables)
-Force all loop invariant computations out of loops
-
fmove-loop-invariants
Common Report Var(flag_move_loop_invariants)
Move loop invariant computations out of loops
Common RejectNegative Report Var(flag_mudflap_ignore_reads)
Ignore read operations when inserting mudflap instrumentation.
-fnew-ra
-Common Report Var(flag_new_regalloc)
-Use graph-coloring register allocation
+freschedule-modulo-scheduled-loops
+Common Report Var(flag_resched_modulo_sched)
+Enable/Disable the traditional scheduling in loops that already passed modulo scheduling
fnon-call-exceptions
Common Report Var(flag_non_call_exceptions)
Support synchronous non-call exceptions
-fold-unroll-loops
-Common Report Var(flag_old_unroll_loops)
-Perform loop unrolling when iteration count is known
-
-fold-unroll-all-loops
-Common Report Var(flag_old_unroll_all_loops)
-Perform loop unrolling for all loops
-
fomit-frame-pointer
Common Report Var(flag_omit_frame_pointer)
When possible do not generate stack frames
Common Report Var(flag_pack_struct)
Pack structure members together without holes
+fpack-struct=
+Common RejectNegative Joined UInteger
+-fpack-struct=<number> Set initial maximum structure member alignment
+
fpcc-struct-return
Common Report Var(flag_pcc_struct_return,1) VarExists
Return small aggregates in memory, not registers
Common Joined RejectNegative
-frandom-seed=<string> Make compile reproducible using <string>
-freduce-all-givs
-Common Report Var(flag_reduce_all_givs)
-Strength reduce all loop general induction variables
-
freg-struct-return
Common Report Var(flag_pcc_struct_return,0) VarExists
Return small aggregates in registers
Common Report Var(flag_single_precision_constant)
Convert floating point constants to single precision constants
+fspeculative-prefetching
+Common Report Var(flag_speculative_prefetching)
+Use value profiling for speculative prefetching
+
+fsplit-ivs-in-unroller
+Common Report Var(flag_split_ivs_in_unroller) Init(1)
+Split lifetimes of induction variables when loops are unrolled.
+
+fvariable-expansion-in-unroller
+Common Report Var(flag_variable_expansion_in_unroller)
+Apply variable expansion when loops are unrolled.
+
; Emit code to probe the stack, to help detect stack overflow; also
; may cause large objects to be allocated dynamically.
fstack-check
; (user-visible) trap. This is the case, for example, in nonstop
; IEEE 754 arithmetic.
ftrapping-math
-Common Report Var(flag_trapping_math)
+Common Report Var(flag_trapping_math) Init(1)
Assume floating-point operations can trap
ftrapv
Common Report Var(flag_tree_fre)
Enable Full Redundancy Elimination (FRE) on trees
-ftree-lim
-Common Report Var(flag_tree_lim) Init(1)
+ftree-loop-im
+Common Report Var(flag_tree_loop_im) Init(1)
Enable loop invariant motion on trees
+ftree-loop-linear
+Common Report Var(flag_tree_loop_linear)
+Enable linear loop transforms on trees
+
+ftree-loop-ivcanon
+Common Report Var(flag_tree_loop_ivcanon) Init(1)
+Create canonical induction variables in loops
+
ftree-loop-optimize
Common Report Var(flag_tree_loop_optimize) Init(1)
Enable loop optimizations on tree level
-ftree-points-to=
-Common Joined RejectNegative
-
ftree-pre
Common Report Var(flag_tree_pre)
Enable SSA-PRE optimization on trees
Common Report Var(flag_var_tracking) VarExists
Perform variable tracking
+ftree-vectorize
+Common Report Var(flag_tree_vectorize)
+Enable loop vectorization on trees
+
+ftree-vectorizer-verbose=
+Common RejectNegative Joined
+-ftree-vectorizer-verbose=<number> Set the verbosity level of the vectorizer
+
; -fverbose-asm causes extra commentary information to be produced in
; the generated assembly code (to make it more readable). This option
; is generally only of use to those who actually need to read the
Common Report Var(flag_verbose_asm)
Add extra commentary to assembler output
+fvisibility=
+Common Joined RejectNegative
+-fvisibility=[default|internal|hidden|protected] Set the default symbol visibility
+
+
fvpt
Common Report Var(flag_value_profile_transformations)
Use expression value profiles in optimizations
fweb
-Common Report Var(flag_web) VarExists
+Common Report Var(flag_web) Init(0)
Construct webs and split unrelated uses of single variable
fwrapv