OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Commit for Wolfgang Bangerth: 

* doc/invoke.texi (x86 options): Fix spelling/wording

From-SVN: r77200
This commit is contained in:
Wolfgang Bangerth 2004-02-03 16:45:52 -07:00 committed by Steven Bosscher
parent e262dfbcf3
commit 1c02f6f2d2
2 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/ChangeLog
View File

@ -1,3 +1,7 @@
2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
* doc/invoke.texi (x86 options): Fix spelling/wording.
2004-02-03 Richard Sandiford <rsandifo@redhat.com>
* config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to

16
gcc/doc/invoke.texi
View File

@ -8175,7 +8175,7 @@ These synonyms are deprecated.
@item -mfpmath=@var{unit}
@opindex march
generate floating point arithmetics for selected unit @var{unit}. the choices
Generate floating point arithmetics for selected unit @var{unit}. The choices
for @var{unit} are:
@table @samp
@ -8201,11 +8201,11 @@ For i387 you need to use @option{-march=@var{cpu-type}}, @option{-msse} or
@option{-msse2} switches to enable SSE extensions and make this option
effective. For x86-64 compiler, these extensions are enabled by default.
The resulting code should be considerably faster in majority of cases and avoid
The resulting code should be considerably faster in the majority of cases and avoid
the numerical instability problems of 387 code, but may break some existing
code that expects temporaries to be 80bit.
This is the default choice for x86-64 compiler.
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
@ -8218,7 +8218,7 @@ enables 2 builtin functions, @code{__builtin_ia32_monitor} and
Attempt to utilize both instruction sets at once. This effectively double the
amount of available registers and on chips with separate execution units for
387 and SSE the execution resources too. Use this option with care, as it is
still experimental, because gcc register allocator does not model separate
still experimental, because the gcc register allocator does not model separate
functional units well resulting in instable performance.
@end table
@ -8309,10 +8309,10 @@ Notice that neither of these options enable any extra precision over the x87
standard of 80 bits for a @code{long double}.
@strong{Warning:} if you override the default value for your target ABI, the
structures and arrays containing @code{long double} will change their size as
well as function calling convention for function taking @code{long double}
will be modified. Hence they will not be binary compatible with arrays or
structures in code compiled without that switch.
structures and arrays containing @code{long double} variables will change
their size as well as function calling convention for function taking
@code{long double} will be modified. Hence they will not be binary
compatible with arrays or structures in code compiled without that switch.
@item -msvr3-shlib