http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41102
fwi at inducks dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fwi at inducks dot org --- Comment #13 from fwi at inducks dot org 2011-11-16 16:54:44 UTC --- For information, the same (however minor) issue appears with MPI (MPICH2), as expected, with the -pedantic flag: $ mpif90 -Wall -O3 -march=native -pedantic -cpp test.f90 Warning: Nonstandard type declaration REAL*8 at (1) mpif.h:491.13: Included at test.f90:10: REAL*8 PMPI_WTIME, PMPI_WTICK (lots of other similar harmless warnings not shown)