Takahiro Kawashima (Fujitsu) <t-kawash...@fujitsu.com> wrote: > I took a look. This is probably caused by a floating-point arithmetic error. > > The Fortran source program is > https://github.com/fujitsu/compiler-test-suite/blob/main/Fortran/0354/0354_0334.F90 > . The compilation flags are `-O3 -ffast-math`. > > Changing `1.0E-6` to `1.0E-3` in the first line resolves this failure. Adding > `-fno-associative-math` also resolves this failure. > > If this floating-point arithmetic error is intended to occur, you don't need > to investigate it.
Thanks for investigating. Under `-ffast-math`, we're allowed to reassociate floating-point ops, and indeed we do, so I think the source code change is the right fix. Warm regards, Ram _______________________________________________ linaro-toolchain mailing list -- linaro-toolchain@lists.linaro.org To unsubscribe send an email to linaro-toolchain-le...@lists.linaro.org
