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
--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
@@ -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
+-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
@@ -1000,7 +1001,6 @@ assembler  assembler-with-cpp
 ada
 f95  f95-cpp-input
 java
-treelang
 @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.
 
+@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
@@ -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.
 
+@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
@@ -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{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}
@@ -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},
-@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}