[Bug fortran/31711] Data parallel code gets transformed to serial

burnus at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Apr 26 15:05:00 GMT 2007



------- Comment #3 from burnus at gcc dot gnu dot org  2007-04-26 16:04 -------
This is with which version of gfortran (use gfortran -v)?
Which options are you using?

I get here (x86-64 Linux) the same result with gfortran 4.3, 4.1.2, g95, ifort,
NAG f95:

$ gfortran -O3 -ftree-vectorize -march=opteron -funroll-loops -ffast-math
xxx.f90
$ ./a.out
 Time:   0.000000     Number of Iterations:           2
 Temperature of element T(1,1)  =  0.250000000000000


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31711



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