gcc/

[pf3gnuchains/gcc-fork.git] / gcc / doc / invoke.texi

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d30c0cf..304525d 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -235,7 +235,7 @@ Objective-C and Objective-C++ Dialects}.
 -Wempty-body  -Wno-endif-labels @gol
 -Werror  -Werror=* @gol
 -Wfatal-errors  -Wfloat-equal  -Wformat  -Wformat=2 @gol
 -Wempty-body  -Wno-endif-labels @gol
 -Werror  -Werror=* @gol
 -Wfatal-errors  -Wfloat-equal  -Wformat  -Wformat=2 @gol

--Wno-format-extra-args -Wformat-nonliteral @gol
+-Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol

 -Wformat-security  -Wformat-y2k @gol
 -Wframe-larger-than=@var{len} -Wignored-qualifiers @gol
 -Wimplicit  -Wimplicit-function-declaration  -Wimplicit-int @gol
 -Wformat-security  -Wformat-y2k @gol
 -Wframe-larger-than=@var{len} -Wignored-qualifiers @gol
 -Wimplicit  -Wimplicit-function-declaration  -Wimplicit-int @gol


@@ -354,6 +354,7 @@ Objective-C and Objective-C++ Dialects}.
 -fstrict-aliasing -fstrict-overflow -fthread-jumps -ftracer -ftree-ccp @gol
 -ftree-ch -ftree-copy-prop -ftree-copyrename -ftree-dce @gol
 -ftree-dominator-opts -ftree-dse -ftree-fre -ftree-loop-im @gol
 -fstrict-aliasing -fstrict-overflow -fthread-jumps -ftracer -ftree-ccp @gol
 -ftree-ch -ftree-copy-prop -ftree-copyrename -ftree-dce @gol
 -ftree-dominator-opts -ftree-dse -ftree-fre -ftree-loop-im @gol

+-ftree-loop-distribution @gol

 -ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize @gol
 -ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc -ftree-salias @gol
 -ftree-sink -ftree-sra -ftree-store-ccp -ftree-ter @gol
 -ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize @gol
 -ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc -ftree-salias @gol
 -ftree-sink -ftree-sra -ftree-store-ccp -ftree-ter @gol


@@ -1000,7 +1001,6 @@ assembler  assembler-with-cpp
 ada
 f95  f95-cpp-input
 java
 ada
 f95  f95-cpp-input
 java

-treelang

 @end smallexample
 
 @item -x none
 @end smallexample
 
 @item -x none


@@ -2811,6 +2811,12 @@ aspects of format checking, the options @option{-Wformat-y2k},
 If @option{-Wformat} is specified, also warn about @code{strftime}
 formats which may yield only a two-digit year.
 
 If @option{-Wformat} is specified, also warn about @code{strftime}
 formats which may yield only a two-digit year.
 

+@item -Wno-format-contains-nul
+@opindex Wno-format-contains-nul
+@opindex Wformat-contains-nul
+If @option{-Wformat} is specified, do not warn about format strings that
+contain NUL bytes.
+

 @item -Wno-format-extra-args
 @opindex Wno-format-extra-args
 @opindex Wformat-extra-args
 @item -Wno-format-extra-args
 @opindex Wno-format-extra-args
 @opindex Wformat-extra-args


@@ -5928,6 +5934,11 @@ performance and allow further loop optimizations to take place.
 Compare the results of several data dependence analyzers.  This option
 is used for debugging the data dependence analyzers.
 
 Compare the results of several data dependence analyzers.  This option
 is used for debugging the data dependence analyzers.
 

+@item -ftree-loop-distribution
+Perform loop distribution.  This flag can improve cache performance on
+big loop bodies and allow further loop optimizations, like
+parallelization or vectorization, to take place.
+

 @item -ftree-loop-im
 @opindex ftree-loop-im
 Perform loop invariant motion on trees.  This pass moves only invariants that
 @item -ftree-loop-im
 @opindex ftree-loop-im
 Perform loop invariant motion on trees.  This pass moves only invariants that


@@ -8563,7 +8574,7 @@ assembly code.  Permissible names are: @samp{arm2}, @samp{arm250},
 @samp{arm10e}, @samp{arm1020e}, @samp{arm1022e},
 @samp{arm1136j-s}, @samp{arm1136jf-s}, @samp{mpcore}, @samp{mpcorenovfp},
 @samp{arm1156t2-s}, @samp{arm1176jz-s}, @samp{arm1176jzf-s},
 @samp{arm10e}, @samp{arm1020e}, @samp{arm1022e},
 @samp{arm1136j-s}, @samp{arm1136jf-s}, @samp{mpcore}, @samp{mpcorenovfp},
 @samp{arm1156t2-s}, @samp{arm1176jz-s}, @samp{arm1176jzf-s},

-@samp{cortex-a8}, @samp{cortex-r4}, @samp{cortex-m3},
+@samp{cortex-a8}, @samp{cortex-r4}, @samp{cortex-m3}, @samp{cortex-m1},

 @samp{xscale}, @samp{iwmmxt}, @samp{ep9312}.
 
 @itemx -mtune=@var{name}
 @samp{xscale}, @samp{iwmmxt}, @samp{ep9312}.
 
 @itemx -mtune=@var{name}


@@ -8585,8 +8596,9 @@ assembly code.  This option can be used in conjunction with or instead
 of the @option{-mcpu=} option.  Permissible names are: @samp{armv2},
 @samp{armv2a}, @samp{armv3}, @samp{armv3m}, @samp{armv4}, @samp{armv4t},
 @samp{armv5}, @samp{armv5t}, @samp{armv5te}, @samp{armv6}, @samp{armv6j},
 of the @option{-mcpu=} option.  Permissible names are: @samp{armv2},
 @samp{armv2a}, @samp{armv3}, @samp{armv3m}, @samp{armv4}, @samp{armv4t},
 @samp{armv5}, @samp{armv5t}, @samp{armv5te}, @samp{armv6}, @samp{armv6j},

-@samp{armv6t2}, @samp{armv6z}, @samp{armv6zk}, @samp{armv7}, @samp{armv7-a},
-@samp{armv7-r}, @samp{armv7-m}, @samp{iwmmxt}, @samp{ep9312}.
+@samp{armv6t2}, @samp{armv6z}, @samp{armv6zk}, @samp{armv6-m},
+@samp{armv7}, @samp{armv7-a}, @samp{armv7-r}, @samp{armv7-m},
+@samp{iwmmxt}, @samp{ep9312}.

 
 @item -mfpu=@var{name}
 @itemx -mfpe=@var{number}
 
 @item -mfpu=@var{name}
 @itemx -mfpe=@var{number}