diff options
| author | Thomas Schwinge <thomas@codesourcery.com> | 2015-02-18 09:31:18 +0100 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gcc.gnu.org> | 2015-02-18 09:31:18 +0100 |
| commit | d77052881bc8f8a79f195a3859719c517d5aa9ad (patch) | |
| tree | cce6c2f4e362dd6bf1704def0e61e4a744529d9a /gcc/doc/invoke.texi | |
| parent | 865fc32a92526433bc9a39a246827ed47c67a669 (diff) | |
| download | gcc-d77052881bc8f8a79f195a3859719c517d5aa9ad.zip gcc-d77052881bc8f8a79f195a3859719c517d5aa9ad.tar.gz gcc-d77052881bc8f8a79f195a3859719c517d5aa9ad.tar.bz2 | |
Begin documenting the nvptx backend.
gcc/
* doc/install.texi (nvptx-*-none): New section.
* doc/invoke.texi (Nvidia PTX Options): Likewise.
* config/nvptx/nvptx.opt: Update.
From-SVN: r220783
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index d009cb2..4a79b48 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -840,6 +840,9 @@ Objective-C and Objective-C++ Dialects}. -mcustom-fpu-cfg=@var{name} @gol -mhal -msmallc -msys-crt0=@var{name} -msys-lib=@var{name}} +@emph{Nvidia PTX Options} +@gccoptlist{-m32 -m64 -mmainkernel} + @emph{PDP-11 Options} @gccoptlist{-mfpu -msoft-float -mac0 -mno-ac0 -m40 -m45 -m10 @gol -mbcopy -mbcopy-builtin -mint32 -mno-int16 @gol @@ -11989,6 +11992,7 @@ platform. * MSP430 Options:: * NDS32 Options:: * Nios II Options:: +* Nvidia PTX Options:: * PDP-11 Options:: * picoChip Options:: * PowerPC Options:: @@ -18301,6 +18305,28 @@ This option is typically used to link with a library provided by a HAL BSP. @end table +@node Nvidia PTX Options +@subsection Nvidia PTX Options +@cindex Nvidia PTX options +@cindex nvptx options + +These options are defined for Nvidia PTX: + +@table @gcctabopt + +@item -m32 +@itemx -m64 +@opindex m32 +@opindex m64 +Generate code for 32-bit or 64-bit ABI. + +@item -mmainkernel +@opindex mmainkernel +Link in code for a __main kernel. This is for stand-alone instead of +offloading execution. + +@end table + @node PDP-11 Options @subsection PDP-11 Options @cindex PDP-11 Options |