gcc does not unroll loops && does not skip unnecessary if-blocks??????

Jens-Peter Dittrich dittrich@mathematik.uni-marburg.de
Fri Jan 21 03:02:00 GMT 2000



Linux dittrich 2.2.12-20 #9 Wed Dec 22 15:27:47 CET 1999 i686 unknown (Red Hat)

1.) gcc does not seem to be able to unroll a simple loop!

                        for(int i=0; i< dim; i++){
                                a[i] = b[i]*3.123;

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