GCC-4.3.0 fails to compile SPECint-2006 with control speculation on itanium processor
Andrey Belevantsev
abel@ispras.ru
Fri Apr 11 13:18:00 GMT 2008
å´æ¦ wrote:
> Hi:
>
> I am working on gcc-4.3.0 and Redhat ES 4. When I uses the compiler to
> build specint-2006 benchmarks,
> none passes the make with compiler option: -msched-control-spec
> (enable control speculation on IA-64)
Control speculation is disabled by default on IA-64, so I think one of
the scheduler patches accidentally broke it. This can be Maxim's
rewrite of dependence lists. We will take a look. Meanwhile you can
try 4.2 series, they should work.
Andrey
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