* tree-into-ssa.c: Re-organize internal functions.

[pf3gnuchains/gcc-fork.git] / gcc / common.opt

diff --git a/gcc/common.opt b/gcc/common.opt
index 619740c..f94643d 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -1,6 +1,6 @@
 ; 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.
 ;
@@ -29,7 +29,7 @@ Display this information
 
 -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
@@ -310,6 +310,10 @@ fcse-skip-blocks
 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
@@ -407,11 +411,11 @@ Common Report Var(flag_gcse_lm) Init(1)
 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
 
@@ -523,10 +527,6 @@ fmodulo-sched
 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
@@ -543,10 +543,6 @@ fmudflapir
 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
@@ -555,14 +551,6 @@ 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
@@ -646,10 +634,6 @@ frandom-seed=
 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
@@ -760,6 +744,14 @@ 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
@@ -869,7 +861,7 @@ Common Report Var(flag_tree_loop_linear)
 Enable linear loop transforms on trees
 
 ftree-loop-ivcanon
-Common Report Var(flag_tree_loop_ivcanon)
+Common Report Var(flag_tree_loop_ivcanon) Init(1)
 Create canonical induction variables in loops
 
 ftree-loop-optimize
@@ -928,6 +920,10 @@ 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
@@ -948,7 +944,7 @@ 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