invoke.texi (Intel 386 and AMD x86-64 Options): Replace i387 with 'i386 compiler' in -mfpmath=sse option.
* doc/invoke.texi (Intel 386 and AMD x86-64 Options): Replace i387 with 'i386 compiler' in -mfpmath=sse option. From-SVN: r92943
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2004-01-05 Uros Bizjak <uros@kss-loka.si>
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* doc/invoke.texi (Intel 386 and AMD x86-64 Options):
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Replace i387 with 'i386 compiler' in -mfpmath=sse option.
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2005-01-04 Roger Sayle <roger@eyesopen.com>
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* ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
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@ -8444,9 +8444,9 @@ extended precision arithmetics is still done using 387. Later version, present
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only in Pentium4 and the future AMD x86-64 chips supports double precision
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arithmetics too.
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For i387 you need to use @option{-march=@var{cpu-type}}, @option{-msse} or
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@option{-msse2} switches to enable SSE extensions and make this option
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effective. For x86-64 compiler, these extensions are enabled by default.
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For the i386 compiler, you need to use @option{-march=@var{cpu-type}}, @option{-msse}
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or @option{-msse2} switches to enable SSE extensions and make this option
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effective. For the x86-64 compiler, these extensions are enabled by default.
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The resulting code should be considerably faster in the majority of cases and avoid
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the numerical instability problems of 387 code, but may break some existing
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