http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52621
John David Anglin <danglin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |danglin at gcc dot gnu.org --- Comment #16 from John David Anglin <danglin at gcc dot gnu.org> 2012-07-17 22:56:00 UTC --- "-fprefetch-loop-arrays" is not supported on 4.7 branch on hppa2.0w-hp-hpux11.11 and probably other targets: spawn /mnt/gnu/gcc/objdir-test/gcc/testsuite/gfortran/../../gfortran -B/mnt/gnu/ gcc/objdir-test/gcc/testsuite/gfortran/../../ -B/mnt/gnu/gcc/objdir-test/hppa2.0 w-hp-hpux11.11/./libgfortran/ /mnt/gnu/gcc/gcc/gcc/testsuite/gfortran.dg/pr52621 .f90 -O -O2 -fprefetch-loop-arrays -S -o pr52621.s f951: warning: -fprefetch-loop-arrays not supported for this target (try -march switches) [enabled by default]