https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67679
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-09-22 Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Confirmed from 4.8 up to trunk (6.0). Even worse with [Book15] f90/bug% gfca pr67679.f90 -cpp -Wuninitialized -O -c pr67679.f90:15:0: DIMENSION(:, :, :) :: work ^ Warning: 'work.dim[2].stride' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:15:0: Warning: 'work.dim[1].stride' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:15:0: Warning: 'work.offset' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:54:0: p(lb1:ub1,lb2:ub2,lb3:ub3) = work(lb1:ub1,lb2:ub2,lb3:ub3) ^ Warning: 'ub3' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:54:0: Warning: 'ub2' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:54:0: Warning: 'ub1' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:54:0: Warning: 'lb3' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:54:0: Warning: 'lb2' may be used uninitialized in this function [-Wmaybe-uninitialized] pr67679.f90:54:0: Warning: 'lb1' may be used uninitialized in this function [-Wmaybe-uninitialized]