* doc/invoke.texi (-fipa-profile): Document.

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

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index b2fbd48..23f744b 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -257,7 +257,6 @@ Objective-C and Objective-C++ Dialects}.
 -Wsign-compare  -Wsign-conversion  -Wstack-protector @gol
 -Wstrict-aliasing -Wstrict-aliasing=n @gol
 -Wstrict-overflow -Wstrict-overflow=@var{n} @gol
--Wsuggest-attribute=@r{[}const@r{|}pure@r{]} @gol
 -Wswitch  -Wswitch-default  -Wswitch-enum -Wsync-nand @gol
 -Wsystem-headers  -Wtrigraphs  -Wtype-limits  -Wundef  -Wuninitialized @gol
 -Wunknown-pragmas  -Wno-pragmas @gol
@@ -1982,15 +1981,6 @@ unambiguous base classes.
 Emit statistics about front-end processing at the end of the compilation.
 This information is generally only useful to the G++ development team.
 
-@item -fstrict-enums
-@opindex fstrict-enums
-Allow the compiler to optimize using the assumption that a value of
-enumeration type can only be one of the values of the enumeration (as
-defined in the C++ standard; basically, a value which can be
-represented in the minimum number of bits needed to represent all the
-enumerators).  This assumption may not be valid if the program uses a
-cast to convert an arbitrary integer value to the enumeration type.
-
 @item -ftemplate-depth=@var{n}
 @opindex ftemplate-depth
 Set the maximum instantiation depth for template classes to @var{n}.
@@ -3631,36 +3621,11 @@ comparisons, so this warning level will give a very large number of
 false positives.
 @end table
 
-@item -Wsuggest-attribute=@r{[}const@r{|}pure@r{]}
-@opindex Wsuggest-attribute=
-@opindex Wno-suggest-attribute=
-Warn for cases where adding an attribute may be beneficial. The
-attributes currently supported are listed below.
-
-@table @gcctabopt
-@item -Wsuggest-attribute=pure
-@itemx -Wsuggest-attribute=const
-@opindex Wsuggest-attribute=pure
-@opindex Wno-suggest-attribute=pure
-@opindex Wsuggest-attribute=const
-@opindex Wno-suggest-attribute=const
-
-Warn about functions which might be candidates for attributes
-@code{pure} or @code{const}.  The compiler only warns for functions
-visible in other compilation units or if it cannot prove that the
-function returns normally. A function returns normally if it doesn't
-contain an infinite loop nor returns abnormally by throwing, calling
-@code{abort()} or trapping.  This analysis requires option
-@option{-fipa-pure-const}, which is enabled by default at @option{-O}
-and higher.  Higher optimization levels improve the accuracy of the
-analysis.
-@end table
-
 @item -Warray-bounds
 @opindex Wno-array-bounds
 @opindex Warray-bounds
 This option is only active when @option{-ftree-vrp} is active
-(default for @option{-O2} and above). It warns about subscripts to arrays
+(default for -O2 and above). It warns about subscripts to arrays
 that are always out of bounds. This warning is enabled by @option{-Wall}.
 
 @item -Wno-div-by-zero