rewording (trac #78)
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12
configure.in
12
configure.in
@ -1220,16 +1220,18 @@ case $host in
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# -fast enables different optimizations depending on compiler
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# -fast enables different optimizations depending on compiler
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# version. Unfortunately it does things according to the native
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# version. Unfortunately it does things according to the native
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# system, which may not be optimal when cross compiling (to a
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# system, which may not be optimal when cross compiling (to a
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# different sparc). It also results in incorrect optimisations
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# different sparc). -xchip from cc_cflags_cpu will override at
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# thus it has been removed
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# -xchip from cc_cflags_cpu will override at
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# least that part of its selections.
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# least that part of its selections.
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#
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#
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# -fns=no and -fsimple=1 disable some transformations that
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# -fns=no and -fsimple=1 disable some transformations that
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# conflict with IEEE 754, which some compiler versions perform
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# conflict with IEEE 754, which some compiler versions perform
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# under -fast.
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# under -fast.
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#
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#
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cclist_64="$cclist_64 cc"
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# In any case -fast can result in incorrect optimisations and so
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# has been removed (see
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# http://swox.com/list-archives/gmp-bugs/2008-April/000987.html)
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#
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cclist_64="$cclist_64 cc"
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cc_64_cflags="-xarch=v9"
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cc_64_cflags="-xarch=v9"
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cc_64_cflags_optlist="cpu"
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cc_64_cflags_optlist="cpu"
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;;
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;;
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