gfortran speed benchmarks

Paul Thomas paulthomas2@wanadoo.fr
Tue Nov 8 18:55:00 GMT 2005


Jack,

>   Is anyone else noticing this on any other platforms?
>On MacOS X 10.4.3 with the latest cctools and gcc cvs,
>I find that...
>
>gfortran -O3 -funroll-loops  TESTFPU.f90
>
>...seems to throw the compiler into some sort of endless loop
>from which it neither exits nor generates any error messages.
>               Jack
>
>
>  
>
This happens under Cygwin.  Setting -fmax-stack-var-size=200000 (at 
least) did the job there.

Best regards

Paul




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