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authorH.J. Lu <hongjiu.lu@intel.com>2004-02-06 17:51:42 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2004-02-06 09:51:42 -0800
commitb1e5a971c566abfca67ee34f1255721c25eb2de2 (patch)
tree3022be91afee7cc05f90c72a3a78a665261691e2 /gcc/doc
parent37bd808d63a93761431caef9358d27c17d8858d0 (diff)
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invoke.texi: Remove the pni option from -mfpmath=.
2004-02-06 H.J. Lu <hongjiu.lu@intel.com> * doc/invoke.texi: Remove the pni option from -mfpmath=. From-SVN: r77404
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/invoke.texi10
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index adf156f..e4b02b0 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -8191,13 +8191,6 @@ code that expects temporaries to be 80bit.
This is the default choice for the x86-64 compiler.
-@item pni
-Use all SSE extensions enabled by @option{-msse2} as well as the new
-SSE extensions in Prescott New Instructions. @option{-mpni} also
-enables 2 builtin functions, @code{__builtin_ia32_monitor} and
-@code{__builtin_ia32_mwait}, for new instructions @code{monitor} and
-@code{mwait}.
-
@item sse,387
Attempt to utilize both instruction sets at once. This effectively double the
amount of available registers and on chips with separate execution units for
@@ -8390,7 +8383,8 @@ preferred alignment to @option{-mpreferred-stack-boundary=2}.
@opindex m3dnow
@opindex mno-3dnow
These switches enable or disable the use of built-in functions that allow
-direct access to the MMX, SSE and 3Dnow extensions of the instruction set.
+direct access to the MMX, SSE, SSE2, PNI and 3Dnow extensions of the
+instruction set.
@xref{X86 Built-in Functions}, for details of the functions enabled
and disabled by these switches.