X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fcommon.opt;h=466077cb6ff6d7e9c157b8d02ea3fdeabee5d4b2;hp=f39cde12ac10fdb99e75908967536884a931d271;hb=efb9d9ee8e1478917ccbfa1e47447d8dfb63953c;hpb=62434574df88bd0f5aa905013cd8c7f89a3fcf53

diff --git a/gcc/common.opt b/gcc/common.opt
index f39cde12ac1..466077cb6ff 100644
--- 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.
 ;
@@ -19,7 +19,7 @@
 ; Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 ; 02111-1307, USA.
 
-; See c.opt for a description of this file's format.
+; See the GCC internals manual for a description of this file's format.
 
 ; Please try to keep this file in ASCII collating order.
 
@@ -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
@@ -332,6 +336,10 @@ fdiagnostics-show-location=
 Common Joined RejectNegative
 -fdiagnostics-show-location=[once|every-line]	How often to emit source location at the beginning of line-wrapped diagnostics
 
+fdiagnostics-show-option
+Common Var(diagnostics_show_options)
+Amend appropriate diagnostic messages with the command line option that controls them.
+
 fdump-
 Common Joined RejectNegative
 -fdump-<type>	Dump various compiler internals to a file
@@ -539,10 +547,6 @@ 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
@@ -714,7 +718,7 @@ Allow premature scheduling of queued insns
 
 fsched-stalled-insns=
 Common RejectNegative Joined UInteger 
--fsched-stalled-insns=<number>       Set number of queued insns that can be prematurely scheduled
+-fsched-stalled-insns=<number>	Set number of queued insns that can be prematurely scheduled
 
 ; sched_stalled_insns_dep controls how many recently scheduled cycles will
 ; be examined for a dependency on a stalled insn that is candidate for
@@ -726,12 +730,16 @@ Set dependence distance checking in premature scheduling of queued insns
 
 fsched-stalled-insns-dep=
 Common RejectNegative Joined UInteger
--fsched-stalled-insns-dep=<number>   Set dependence distance checking in premature scheduling of queued insns
+-fsched-stalled-insns-dep=<number>	Set dependence distance checking in premature scheduling of queued insns
 
 fshared-data
 Common Report Var(flag_shared_data)
 Mark data as shared rather than private
 
+fshow-column
+Common C ObjC C++ ObjC++ Report Var(flag_show_column) Init(1)
+Show column numbers in diagnostics, when available.  Default on.
+
 fsignaling-nans
 Common Report Var(flag_signaling_nans)
 Disable optimizations observable by IEEE signaling NaNs
@@ -748,6 +756,10 @@ 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
@@ -820,6 +832,10 @@ ftree-ccp
 Common Report Var(flag_tree_ccp)
 Enable SSA-CCP optimization on trees
 
+ftree-store-ccp
+Common Report Var(flag_tree_store_ccp)
+Enable SSA-CCP optimization for stores and loads
+
 ftree-ch
 Common Report Var(flag_tree_ch)
 Enable loop header copying on trees
@@ -832,6 +848,14 @@ ftree-copyrename
 Common Report Var(flag_tree_copyrename)
 Replace SSA temporaries with better names in copies.
 
+ftree-copy-prop
+Common Report Var(flag_tree_copy_prop)
+Enable copy propagation on trees
+
+ftree-store-copy-prop
+Common Report Var(flag_tree_store_copy_prop)
+Enable copy propagation for stores and loads
+
 ftree-dce
 Common Report Var(flag_tree_dce)
 Enable SSA dead code elimination optimization on trees
@@ -857,7 +881,7 @@ 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
@@ -868,6 +892,14 @@ ftree-pre
 Common Report Var(flag_tree_pre)
 Enable SSA-PRE optimization on trees
 
+ftree-salias
+Common Report Var(flag_tree_salias)
+Perform structural alias analysis
+
+ftree-sink
+Common Report Var(flag_tree_sink)
+Enable SSA code sinking on trees
+
 ftree-sra
 Common Report Var(flag_tree_sra)
 Perform scalar replacement of aggregates
@@ -880,6 +912,10 @@ ftree-lrs
 Common Report Var(flag_tree_live_range_split)
 Perform live range splitting during the SSA->normal pass.
 
+ftree-vrp
+Common Report Var(flag_tree_vrp) Init(0)
+Perform Value Range Propagation on trees
+
 funit-at-a-time
 Common Report Var(flag_unit_at_a_time)
 Compile whole compilation unit at a time
@@ -916,6 +952,10 @@ 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
@@ -983,9 +1023,6 @@ gxcoff+
 Common JoinedOrMissing
 Generate debug information in extended XCOFF format
 
-m
-Common Joined
-
 o
 Common Joined Separate
 -o <file>	Place output into <file>