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re PR middle-end/79212 (internal compiler error: in maybe_lookup_decl_in_outer_ctx, at omp-low.c:4134)

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2017-01-26  David Sherwood  <david.sherwood@arm.com>

    gcc/
	PR middle-end/79212
	* gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
	all contexts.

    gcc/testsuite/
	PR middle-end/79212
	* gfortran.dg/gomp/sharing-4.f90: New test.

From-SVN: r244922
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David Sherwood 2017-01-26 10:41:35 +00:00 • committed by David Sherwood
parent 1a27fab1ad
commit ebff5c3f80
4 changed files with 36 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-01-26 David Sherwood <david.sherwood@arm.com>
PR middle-end/79212
* gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
all contexts.
2017-01-26 Jakub Jelinek <jakub@redhat.com>
PR target/70465

2
gcc/gimplify.c
View file

@ -7152,7 +7152,7 @@ omp_notice_variable (struct gimplify_omp_ctx *ctx, tree decl, bool in_code)
gcc_assert (DECL_P (t));
n2 = splay_tree_lookup (ctx->variables, (splay_tree_key) t);
if (n2)
n2->value |= GOVD_SEEN;
omp_notice_variable (ctx, t, true);
}
}

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2017-01-26 David Sherwood <david.sherwood@arm.com>
PR middle-end/79212
* gfortran.dg/gomp/sharing-4.f90: New test.
2017-01-26 Jakub Jelinek <jakub@redhat.com>
PR target/70465

24
gcc/testsuite/gfortran.dg/gomp/sharing-4.f90 Normal file
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@ -0,0 +1,24 @@
! { dg-do compile }
! { dg-options "-fopenmp" }
subroutine foo (v, n, r)
integer :: n
integer, intent(in) :: v(:)
integer, intent(out) :: r
integer :: i
r = 0
!$omp parallel
!$omp single
do i = 1, n
!$omp task shared (v)
r = r + v(i)
!$omp end task
enddo
!$omp end single
!$omp end parallel
end