On Sun, Sep 21, 2025 at 5:28 AM Thomas Koenig via Gcc <[email protected]> wrote:
>
> Hi Andreas,
>
> > On Sep 20 2025, Thomas Koenig via Gcc wrote:
> >
> >> I can live with that, but it seems a little strange - is there a
> >> way to check for an error message that is not associated with
> >> a particular line number?
> >
> > Use zero as the line number (like gcc.dg/Wfatal-2.c).
>
> I tried to do that, but there is still a mystery. My test
> case now is
>
> ! { dg-do compile }
> ! { dg-options "-ffrontend-optimize -fexternal-blas64" }
> ! { dg-require-effective-target ilp32 }
> ! { dg-error "-fexternal-blas64 requires a 64-bit system"
> "matmul_blas_4.f90" { target *-*-* } 0 }
> ! { dg-error "compilation terminated" "compilation terminated" { target
> *-*-* } 0 }
Is this line required?
> ! PR 121161 - do not use -fexternal-blas64 with a 32-bit system.
> subroutine foo(a,b,c,n)
> implicit none
> integer(kind=8) :: n
> real, dimension(n,n) :: a, b, c
> c = matmul(a,b)
> end subroutine foo
>
> and I get, when running
>
> make check-fortran RUNTESTFLAGS="--target_board=unix\{-m32\}
> dg.exp=gfortran.dg/matmul_blas_4.f90"
>
> f951: Fatal Error: -fexternal-blas64 requires a 64-bit system
> compilation terminated.
> compiler exited with status 1
> PASS: gfortran.dg/matmul_blas_4.f90 -O matmul_blas_4.f90 at line 4
> (test for errors, line )
> FAIL: gfortran.dg/matmul_blas_4.f90 -O compilation terminated at line
> 5 (test for errors, line )
>
> and
>
> FAIL: gfortran.dg/matmul_blas_4.f90 -O (test for excess errors)
> Excess errors:
> compilation terminated.
>
> There is no typo in the "compilation terminated" regexp because I copied
> it from the compiler output :-)
>
> Anything else I might be doing wrong?
>
> Best regards
>
> Thomas
>
--
H.J.
