diff options
Diffstat (limited to 'gcc/doc/extend.texi')
| -rw-r--r-- | gcc/doc/extend.texi | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index a4f7a3a68ce..1c0d476a63a 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -2126,9 +2126,12 @@ versions of the GNU linker, but can now be avoided by passing the functions, using the attribute for a variable eliminates a thunk in the DLL@. -One drawback to using this attribute is that a pointer to a function -or variable marked as @code{dllimport} cannot be used as a constant -address. On Microsoft Windows targets, the attribute can be disabled +One drawback to using this attribute is that a pointer to a +@emph{variable} marked as @code{dllimport} cannot be used as a constant +address. However, a pointer to a @emph{function} with the +@code{dllimport} attribute can be used as a constant initializer; in +this case, the address of a stub function in the import lib is +referenced. On Microsoft Windows targets, the attribute can be disabled for functions by setting the @option{-mnop-fun-dllimport} flag. @item eightbit_data @@ -8143,7 +8146,7 @@ v2di __builtin_ia32_pshlq (v2di, v2di) v8hi __builtin_ia32_pshlw (v8hi, v8hi) @end smallexample -The following builtin-in functions are avaialble when @option{-msse5} +The following builtin-in functions are available when @option{-msse5} is used. The second argument must be an integer constant and generate the machine instruction that is part of the name with the @samp{_imm} suffix removed. @@ -12241,8 +12244,8 @@ future version. The G++ minimum and maximum operators (@samp{<?} and @samp{>?}) and their compound forms (@samp{<?=}) and @samp{>?=}) have been deprecated -and will be removed in a future version. Code using these operators -should be modified to use @code{std::min} and @code{std::max} instead. +and are now removed from G++. Code using these operators should be +modified to use @code{std::min} and @code{std::max} instead. The named return value extension has been deprecated, and is now removed from G++. |