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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-02-26 14:52:01 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-02-26 06:52:01 -0800 |
| commit | a3af5e261521a29fc418f4125ce9a70f711844db (patch) | |
| tree | 051265a5e5052cc78c76614600b4d97cd418492b /gcc/doc | |
| parent | 482b2e5b35aa5cb70d5d5c3ac3073fb432886a1c (diff) | |
| download | gcc-a3af5e261521a29fc418f4125ce9a70f711844db.zip gcc-a3af5e261521a29fc418f4125ce9a70f711844db.tar.gz gcc-a3af5e261521a29fc418f4125ce9a70f711844db.tar.bz2 | |
Support --with-fpmath=sse for x86.
2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Support --with-fpmath=sse for x86.
* config/i386/ssemath.h: New.
* doc/install.texi (--with-fpmath=sse): Documented.
From-SVN: r157090
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/install.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 1370b47..0a50d6a 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -1170,6 +1170,11 @@ of the arguments depend on the target. Specify if the compiler should default to @option{-marm} or @option{-mthumb}. This option is only supported on ARM targets. +@item --with-fpmath=sse +Specify if the compiler should default to @option{-msse2} and +@option{-mfpmath=sse}. This option is only supported on i386 and +x86-64 targets. + @item --with-divide=@var{type} Specify how the compiler should generate code for checking for division by zero. This option is only supported on the MIPS target. |