http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55555
--- Comment #5 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2012-12-02 10:11:34 UTC --- (In reply to comment #4) > Hmm, this seems to be caused by > Forced statement unreachable: pretmp_516 = coef_x[pretmp_515]; > Forced statement unreachable: pretmp_513 = coef_x[pretmp_512]; > Forced statement unreachable: pretmp_479 = coef_x[pretmp_478]; > > I am not exactly fortran guru. Can someone double check that there are no out > of bounds accesses into these? > > Honza I'm pretty sure there are no out-of-bounds. In particular coef_x is easy to check, it is only used as coef_x(:,lxp) where lxp is the loop bound 0..lp consistent with its def. Of course maybe the FE does something inconsistent ? Also this runs fine: fortran -O0 -fsanitize=address PR55555.f90 ; ./a.out
