gcc/libgomp/testsuite/libgomp.oacc-fortran/pr96628-part1.f90
Thomas Schwinge 4bd8b1e881 Document current '-Wuninitialized'/'-Wmaybe-uninitialized' diagnostics for OpenACC test cases
... including "note: '[...]' was declared here" emitted since recent
commit 9695e1c23b
"Improve -Wuninitialized note location".

For those that seemed incorrect to me, I've placed XFAILed 'dg-bogus'es,
including one more instance of PR77504 etc., and several instances where
for "local variables" of reference-data-type reductions (etc.?) we emit
bogus (?) diagnostics.

For implicit data clauses (including 'firstprivate'), we seem to be missing
diagnostics, so I've placed XFAILed 'dg-warning's.

	gcc/testsuite/
	* c-c++-common/goacc/builtin-goacc-parlevel-id-size.c: Document
	current '-Wuninitialized' diagnostics.
	* c-c++-common/goacc/mdc-1.c: Likewise.
	* c-c++-common/goacc/nested-reductions-1-kernels.c: Likewise.
	* c-c++-common/goacc/nested-reductions-1-parallel.c: Likewise.
	* c-c++-common/goacc/nested-reductions-1-routine.c: Likewise.
	* c-c++-common/goacc/nested-reductions-2-kernels.c: Likewise.
	* c-c++-common/goacc/nested-reductions-2-parallel.c: Likewise.
	* c-c++-common/goacc/nested-reductions-2-routine.c: Likewise.
	* c-c++-common/goacc/uninit-dim-clause.c: Likewise.
	* c-c++-common/goacc/uninit-firstprivate-clause.c: Likewise.
	* c-c++-common/goacc/uninit-if-clause.c: Likewise.
	* gfortran.dg/goacc/array-with-dt-1.f90: Likewise.
	* gfortran.dg/goacc/array-with-dt-2.f90: Likewise.
	* gfortran.dg/goacc/array-with-dt-3.f90: Likewise.
	* gfortran.dg/goacc/array-with-dt-4.f90: Likewise.
	* gfortran.dg/goacc/array-with-dt-5.f90: Likewise.
	* gfortran.dg/goacc/derived-chartypes-1.f90: Likewise.
	* gfortran.dg/goacc/derived-chartypes-2.f90: Likewise.
	* gfortran.dg/goacc/derived-chartypes-3.f90: Likewise.
	* gfortran.dg/goacc/derived-chartypes-4.f90: Likewise.
	* gfortran.dg/goacc/derived-classtypes-1.f95: Likewise.
	* gfortran.dg/goacc/derived-types-2.f90: Likewise.
	* gfortran.dg/goacc/host_data-tree.f95: Likewise.
	* gfortran.dg/goacc/kernels-tree.f95: Likewise.
	* gfortran.dg/goacc/modules.f95: Likewise.
	* gfortran.dg/goacc/nested-reductions-1-kernels.f90: Likewise.
	* gfortran.dg/goacc/nested-reductions-1-parallel.f90: Likewise.
	* gfortran.dg/goacc/nested-reductions-1-routine.f90: Likewise.
	* gfortran.dg/goacc/nested-reductions-2-kernels.f90: Likewise.
	* gfortran.dg/goacc/nested-reductions-2-parallel.f90: Likewise.
	* gfortran.dg/goacc/nested-reductions-2-routine.f90: Likewise.
	* gfortran.dg/goacc/parallel-tree.f95: Likewise.
	* gfortran.dg/goacc/pr93464.f90: Likewise.
	* gfortran.dg/goacc/privatization-1-compute-loop.f90: Likewise.
	* gfortran.dg/goacc/privatization-1-compute.f90: Likewise.
	* gfortran.dg/goacc/privatization-1-routine_gang-loop.f90:
	Likewise.
	* gfortran.dg/goacc/privatization-1-routine_gang.f90: Likewise.
	* gfortran.dg/goacc/uninit-dim-clause.f95: Likewise.
	* gfortran.dg/goacc/uninit-firstprivate-clause.f95: Likewise.
	* gfortran.dg/goacc/uninit-if-clause.f95: Likewise.
	* gfortran.dg/goacc/uninit-use-device-clause.f95: Likewise.
	* gfortran.dg/goacc/wait.f90: Likewise.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/vred2d-128.c: Document
	current '-Wuninitialized' diagnostics.
	* testsuite/libgomp.oacc-fortran/data-5.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/gemm-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/gemm.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/optional-reduction.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/parallel-reduction.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/pr70643.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/pr96628-part1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/privatized-ref-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-7.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reference-reductions.f90:
	Likewise.
2022-01-13 11:52:35 +01:00

25 lines
684 B
Fortran

! { dg-do run }
! { dg-additional-sources pr96628-part2.f90 }
! { dg-additional-options "-ftree-slp-vectorize" }
!
! This file is compiled first
! { dg-additional-options -Wuninitialized }
module m2
real*8 :: mysum
!$acc declare device_resident(mysum)
contains
SUBROUTINE one(t)
!$acc routine
REAL*8, INTENT(IN) :: t(:)
mysum = sum(t)
END SUBROUTINE one
SUBROUTINE two(t)
!$acc routine seq
REAL*8, INTENT(INOUT) :: t(:)
t = (100.0_8*t)/sum
! { dg-warning {'sum' is used uninitialized} {} { target *-*-* } .-1 }
! { dg-note {'sum' was declared here} {} { target *-*-* } .-2 }
END SUBROUTINE two
end module m2