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Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0012-2011-03-27-Jonathan-Wakely-jwakely.gcc-gmail.com.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0012-2011-03-27-Jonathan-Wakely-jwakely.gcc-gmail.com.patch | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0012-2011-03-27-Jonathan-Wakely-jwakely.gcc-gmail.com.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0012-2011-03-27-Jonathan-Wakely-jwakely.gcc-gmail.com.patch new file mode 100644 index 000000000..a1340d972 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0012-2011-03-27-Jonathan-Wakely-jwakely.gcc-gmail.com.patch @@ -0,0 +1,312 @@ +From e2965db317ee7efd916963c87b9c34023eefda54 Mon Sep 17 00:00:00 2001 +From: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Sun, 27 Mar 2011 20:08:35 +0000 +Subject: [PATCH 012/200] 2011-03-27 Jonathan Wakely <jwakely.gcc@gmail.com> + + PR other/48179 + PR other/48221 + PR other/48234 + * doc/extend.texi (Alignment): Move section to match order in TOC. + * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise. + (Warning Options): Adjust -Wno-cpp summary and remove stray backslash. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@171581 138bc75d-0d04-0410-961f-82ee72b054a4 + +index c897101..998d703 100644 +--- a/gcc/doc/extend.texi ++++ b/gcc/doc/extend.texi +@@ -4180,42 +4180,6 @@ machines, typically because the target assembler does not allow them. + You can use the sequence @samp{\e} in a string or character constant to + stand for the ASCII character @key{ESC}. + +-@node Alignment +-@section Inquiring on Alignment of Types or Variables +-@cindex alignment +-@cindex type alignment +-@cindex variable alignment +- +-The keyword @code{__alignof__} allows you to inquire about how an object +-is aligned, or the minimum alignment usually required by a type. Its +-syntax is just like @code{sizeof}. +- +-For example, if the target machine requires a @code{double} value to be +-aligned on an 8-byte boundary, then @code{__alignof__ (double)} is 8. +-This is true on many RISC machines. On more traditional machine +-designs, @code{__alignof__ (double)} is 4 or even 2. +- +-Some machines never actually require alignment; they allow reference to any +-data type even at an odd address. For these machines, @code{__alignof__} +-reports the smallest alignment that GCC will give the data type, usually as +-mandated by the target ABI. +- +-If the operand of @code{__alignof__} is an lvalue rather than a type, +-its value is the required alignment for its type, taking into account +-any minimum alignment specified with GCC's @code{__attribute__} +-extension (@pxref{Variable Attributes}). For example, after this +-declaration: +- +-@smallexample +-struct foo @{ int x; char y; @} foo1; +-@end smallexample +- +-@noindent +-the value of @code{__alignof__ (foo1.y)} is 1, even though its actual +-alignment is probably 2 or 4, the same as @code{__alignof__ (int)}. +- +-It is an error to ask for the alignment of an incomplete type. +- + @node Variable Attributes + @section Specifying Attributes of Variables + @cindex attribute of variables +@@ -5224,6 +5188,42 @@ allows one to declare vector data types supported by the Sony/Toshiba/IBM SPU + Language Extensions Specification. It is intended to support the + @code{__vector} keyword. + ++@node Alignment ++@section Inquiring on Alignment of Types or Variables ++@cindex alignment ++@cindex type alignment ++@cindex variable alignment ++ ++The keyword @code{__alignof__} allows you to inquire about how an object ++is aligned, or the minimum alignment usually required by a type. Its ++syntax is just like @code{sizeof}. ++ ++For example, if the target machine requires a @code{double} value to be ++aligned on an 8-byte boundary, then @code{__alignof__ (double)} is 8. ++This is true on many RISC machines. On more traditional machine ++designs, @code{__alignof__ (double)} is 4 or even 2. ++ ++Some machines never actually require alignment; they allow reference to any ++data type even at an odd address. For these machines, @code{__alignof__} ++reports the smallest alignment that GCC will give the data type, usually as ++mandated by the target ABI. ++ ++If the operand of @code{__alignof__} is an lvalue rather than a type, ++its value is the required alignment for its type, taking into account ++any minimum alignment specified with GCC's @code{__attribute__} ++extension (@pxref{Variable Attributes}). For example, after this ++declaration: ++ ++@smallexample ++struct foo @{ int x; char y; @} foo1; ++@end smallexample ++ ++@noindent ++the value of @code{__alignof__ (foo1.y)} is 1, even though its actual ++alignment is probably 2 or 4, the same as @code{__alignof__ (int)}. ++ ++It is an error to ask for the alignment of an incomplete type. ++ + + @node Inline + @section An Inline Function is As Fast As a Macro +diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi +index f4cdf66..5478f79 100644 +--- a/gcc/doc/invoke.texi ++++ b/gcc/doc/invoke.texi +@@ -237,7 +237,7 @@ Objective-C and Objective-C++ Dialects}. + -Wno-attributes -Wno-builtin-macro-redefined @gol + -Wc++-compat -Wc++0x-compat -Wcast-align -Wcast-qual @gol + -Wchar-subscripts -Wclobbered -Wcomment @gol +--Wconversion -Wcoverage-mismatch -Wcpp -Wno-deprecated @gol ++-Wconversion -Wcoverage-mismatch -Wno-cpp -Wno-deprecated @gol + -Wno-deprecated-declarations -Wdisabled-optimization @gol + -Wno-div-by-zero -Wdouble-promotion -Wempty-body -Wenum-compare @gol + -Wno-endif-labels -Werror -Werror=* @gol +@@ -613,6 +613,11 @@ Objective-C and Objective-C++ Dialects}. + -m32 -m64 -mlarge-data-threshold=@var{num} @gol + -msse2avx -mfentry -m8bit-idiv} + ++@emph{i386 and x86-64 Windows Options} ++@gccoptlist{-mconsole -mcygwin -mno-cygwin -mdll ++-mnop-fun-dllimport -mthread @gol ++-municode -mwin32 -mwindows -fno-set-stack-executable} ++ + @emph{IA-64 Options} + @gccoptlist{-mbig-endian -mlittle-endian -mgnu-as -mgnu-ld -mno-pic @gol + -mvolatile-asm-stop -mregister-names -msdata -mno-sdata @gol +@@ -906,11 +911,6 @@ See RS/6000 and PowerPC Options. + @emph{x86-64 Options} + See i386 and x86-64 Options. + +-@emph{i386 and x86-64 Windows Options} +-@gccoptlist{-mconsole -mcygwin -mno-cygwin -mdll +--mnop-fun-dllimport -mthread @gol +--municode -mwin32 -mwindows -fno-set-stack-executable} +- + @emph{Xstormy16 Options} + @gccoptlist{-msim} + +@@ -3045,7 +3045,7 @@ Warn whenever a comment-start sequence @samp{/*} appears in a @samp{/*} + comment, or whenever a Backslash-Newline appears in a @samp{//} comment. + This warning is enabled by @option{-Wall}. + +-@item -Wno-cpp \ ++@item -Wno-cpp + @r{(C, Objective-C, C++, Objective-C++ and Fortran only)} + + Suppress warning messages emitted by @code{#warning} directives. +@@ -12815,6 +12815,78 @@ Generate code for the large model: This model makes no assumptions + about addresses and sizes of sections. + @end table + ++@node i386 and x86-64 Windows Options ++@subsection i386 and x86-64 Windows Options ++@cindex i386 and x86-64 Windows Options ++ ++These additional options are available for Windows targets: ++ ++@table @gcctabopt ++@item -mconsole ++@opindex mconsole ++This option is available for Cygwin and MinGW targets. It ++specifies that a console application is to be generated, by ++instructing the linker to set the PE header subsystem type ++required for console applications. ++This is the default behavior for Cygwin and MinGW targets. ++ ++@item -mdll ++@opindex mdll ++This option is available for Cygwin and MinGW targets. It ++specifies that a DLL - a dynamic link library - is to be ++generated, enabling the selection of the required runtime ++startup object and entry point. ++ ++@item -mnop-fun-dllimport ++@opindex mnop-fun-dllimport ++This option is available for Cygwin and MinGW targets. It ++specifies that the dllimport attribute should be ignored. ++ ++@item -mthread ++@opindex mthread ++This option is available for MinGW targets. It specifies ++that MinGW-specific thread support is to be used. ++ ++@item -municode ++@opindex municode ++This option is available for mingw-w64 targets. It specifies ++that the UNICODE macro is getting pre-defined and that the ++unicode capable runtime startup code is chosen. ++ ++@item -mwin32 ++@opindex mwin32 ++This option is available for Cygwin and MinGW targets. It ++specifies that the typical Windows pre-defined macros are to ++be set in the pre-processor, but does not influence the choice ++of runtime library/startup code. ++ ++@item -mwindows ++@opindex mwindows ++This option is available for Cygwin and MinGW targets. It ++specifies that a GUI application is to be generated by ++instructing the linker to set the PE header subsystem type ++appropriately. ++ ++@item -fno-set-stack-executable ++@opindex fno-set-stack-executable ++This option is available for MinGW targets. It specifies that ++the executable flag for stack used by nested functions isn't ++set. This is necessary for binaries running in kernel mode of ++Windows, as there the user32 API, which is used to set executable ++privileges, isn't available. ++ ++@item -mpe-aligned-commons ++@opindex mpe-aligned-commons ++This option is available for Cygwin and MinGW targets. It ++specifies that the GNU extension to the PE file format that ++permits the correct alignment of COMMON variables should be ++used when generating code. It will be enabled by default if ++GCC detects that the target assembler found during configuration ++supports the feature. ++@end table ++ ++See also under @ref{i386 and x86-64 Options} for standard options. ++ + @node IA-64 Options + @subsection IA-64 Options + @cindex IA-64 Options +@@ -17541,78 +17613,6 @@ is defined for compatibility with Diab. + + These are listed under @xref{i386 and x86-64 Options}. + +-@node i386 and x86-64 Windows Options +-@subsection i386 and x86-64 Windows Options +-@cindex i386 and x86-64 Windows Options +- +-These additional options are available for Windows targets: +- +-@table @gcctabopt +-@item -mconsole +-@opindex mconsole +-This option is available for Cygwin and MinGW targets. It +-specifies that a console application is to be generated, by +-instructing the linker to set the PE header subsystem type +-required for console applications. +-This is the default behavior for Cygwin and MinGW targets. +- +-@item -mdll +-@opindex mdll +-This option is available for Cygwin and MinGW targets. It +-specifies that a DLL - a dynamic link library - is to be +-generated, enabling the selection of the required runtime +-startup object and entry point. +- +-@item -mnop-fun-dllimport +-@opindex mnop-fun-dllimport +-This option is available for Cygwin and MinGW targets. It +-specifies that the dllimport attribute should be ignored. +- +-@item -mthread +-@opindex mthread +-This option is available for MinGW targets. It specifies +-that MinGW-specific thread support is to be used. +- +-@item -municode +-@opindex municode +-This option is available for mingw-w64 targets. It specifies +-that the UNICODE macro is getting pre-defined and that the +-unicode capable runtime startup code is chosen. +- +-@item -mwin32 +-@opindex mwin32 +-This option is available for Cygwin and MinGW targets. It +-specifies that the typical Windows pre-defined macros are to +-be set in the pre-processor, but does not influence the choice +-of runtime library/startup code. +- +-@item -mwindows +-@opindex mwindows +-This option is available for Cygwin and MinGW targets. It +-specifies that a GUI application is to be generated by +-instructing the linker to set the PE header subsystem type +-appropriately. +- +-@item -fno-set-stack-executable +-@opindex fno-set-stack-executable +-This option is available for MinGW targets. It specifies that +-the executable flag for stack used by nested functions isn't +-set. This is necessary for binaries running in kernel mode of +-Windows, as there the user32 API, which is used to set executable +-privileges, isn't available. +- +-@item -mpe-aligned-commons +-@opindex mpe-aligned-commons +-This option is available for Cygwin and MinGW targets. It +-specifies that the GNU extension to the PE file format that +-permits the correct alignment of COMMON variables should be +-used when generating code. It will be enabled by default if +-GCC detects that the target assembler found during configuration +-supports the feature. +-@end table +- +-See also under @ref{i386 and x86-64 Options} for standard options. +- + @node Xstormy16 Options + @subsection Xstormy16 Options + @cindex Xstormy16 Options +-- +1.7.0.4 + |