------- Comment #3 from jv244 at cam dot ac dot uk 2007-06-21 14:28 ------- this is the list of options I have tested, the comment indicates if this yields a failure or not, basically, you need -O2 and -march=native to trigger the bug using '-O1 -march=native -pg' or '-O2 -pg' are not sufficient
# OK FCFLAGS="-O3 -ffast-math -ftree-vectorize -funroll-loops -march=native" # wrong FCFLAGS="-O3 -ffast-math -ftree-vectorize -march=native -funroll-loops -pg" # OK FCFLAGS="-O1 -march=native -pg" # OK FCFLAGS="-O1 -march=native -ftree-vectorize -pg" # wrong FCFLAGS="-O2 -march=native -ftree-vectorize -pg" # wrong FCFLAGS="-O2 -march=native -pg" # OK FCFLAGS="-O2 -pg" -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32450