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authorTobias Burnus <tobias@codesourcery.com>2023-01-12 11:43:37 +0100
committerTobias Burnus <tobias@codesourcery.com>2023-01-12 11:43:37 +0100
commit2ce55247a8bf32985a96ed63a7a92d36746723dc (patch)
tree96cc787d634265231f3163720993a9aedfe88222 /gcc
parentf54e3b3ba01ced7ecda3caed51b42f707d489c77 (diff)
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Fortran/OpenMP: Reject non-scalar 'holds' expr in 'omp assume(s)' [PR107706]
gcc/fortran/ChangeLog: PR fortran/107706 * openmp.cc (gfc_resolve_omp_assumptions): Reject nonscalars. gcc/testsuite/ChangeLog: PR fortran/107706 * gfortran.dg/gomp/assume-2.f90: Update dg-error. * gfortran.dg/gomp/assumes-2.f90: Likewise. * gfortran.dg/gomp/assume-5.f90: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/openmp.cc8
-rw-r--r--gcc/testsuite/gfortran.dg/gomp/assume-2.f902
-rw-r--r--gcc/testsuite/gfortran.dg/gomp/assume-5.f9020
-rw-r--r--gcc/testsuite/gfortran.dg/gomp/assumes-2.f902
4 files changed, 27 insertions, 5 deletions
diff --git a/gcc/fortran/openmp.cc b/gcc/fortran/openmp.cc
index b71ee46..916daeb 100644
--- a/gcc/fortran/openmp.cc
+++ b/gcc/fortran/openmp.cc
@@ -6911,9 +6911,11 @@ void
gfc_resolve_omp_assumptions (gfc_omp_assumptions *assume)
{
for (gfc_expr_list *el = assume->holds; el; el = el->next)
- if (!gfc_resolve_expr (el->expr) || el->expr->ts.type != BT_LOGICAL)
- gfc_error ("HOLDS expression at %L must be a logical expression",
- &el->expr->where);
+ if (!gfc_resolve_expr (el->expr)
+ || el->expr->ts.type != BT_LOGICAL
+ || el->expr->rank != 0)
+ gfc_error ("HOLDS expression at %L must be a scalar logical expression",
+ &el->expr->where);
}
diff --git a/gcc/testsuite/gfortran.dg/gomp/assume-2.f90 b/gcc/testsuite/gfortran.dg/gomp/assume-2.f90
index ca3e04d..dc306a9 100644
--- a/gcc/testsuite/gfortran.dg/gomp/assume-2.f90
+++ b/gcc/testsuite/gfortran.dg/gomp/assume-2.f90
@@ -22,6 +22,6 @@ subroutine foo (i, a)
end if
! !$omp end assume - silence: 'Unexpected !$OMP END ASSUME statement'
- !$omp assume holds (1.0) ! { dg-error "HOLDS expression at .1. must be a logical expression" }
+ !$omp assume holds (1.0) ! { dg-error "HOLDS expression at .1. must be a scalar logical expression" }
!$omp end assume
end
diff --git a/gcc/testsuite/gfortran.dg/gomp/assume-5.f90 b/gcc/testsuite/gfortran.dg/gomp/assume-5.f90
new file mode 100644
index 0000000..a922f89
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/gomp/assume-5.f90
@@ -0,0 +1,20 @@
+! PR fortran/107706
+!
+! Contributed by G. Steinmetz
+!
+
+integer function f(i)
+ implicit none
+ !$omp assumes holds(i < g()) ! { dg-error "HOLDS expression at .1. must be a scalar logical expression" }
+ integer, value :: i
+
+ !$omp assume holds(i < g()) ! { dg-error "HOLDS expression at .1. must be a scalar logical expression" }
+ block
+ end block
+ f = 3
+contains
+ function g()
+ integer :: g(2)
+ g = 4
+ end
+end
diff --git a/gcc/testsuite/gfortran.dg/gomp/assumes-2.f90 b/gcc/testsuite/gfortran.dg/gomp/assumes-2.f90
index 729c973..c8719a8 100644
--- a/gcc/testsuite/gfortran.dg/gomp/assumes-2.f90
+++ b/gcc/testsuite/gfortran.dg/gomp/assumes-2.f90
@@ -4,7 +4,7 @@ module m
!$omp assumes contains(target) holds(x > 0.0)
!$omp assumes absent(target)
!$omp assumes holds(0.0)
-! { dg-error "HOLDS expression at .1. must be a logical expression" "" { target *-*-* } .-1 }
+! { dg-error "HOLDS expression at .1. must be a scalar logical expression" "" { target *-*-* } .-1 }
end module
module m2