re PR fortran/81304 (Bogus warning with -Wsurprising and -fopenmp: Type specified...

	PR fortran/81304
	* trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Set
	attr.implicit_type in intrinsic_sym to avoid undesirable warning.

	* testsuite/libgomp.fortran/pr81304.f90: New test.

From-SVN: r255144

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 57fe968..3278c5b 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,4 +1,10 @@
-2017-11-23  Dirk Broemmel  <dibr-bugzilla@daswigwam.de>
+2017-11-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR fortran/81304
+       * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Set
+       attr.implicit_type in intrinsic_sym to avoid undesirable warning.
+
+2017-11-23  Dirk Broemmel  <d.broemmel@fz-juelich.de>
            Jakub Jelinek  <jakub@redhat.com>
 
        PR fortran/81841

diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index 75eafe4..7f01f22 100644 (file)
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -1623,6 +1623,7 @@ gfc_trans_omp_array_reduction_or_udr (tree c, gfc_omp_namelist *n, locus where)
       intrinsic_sym.attr.referenced = 1;
       intrinsic_sym.attr.intrinsic = 1;
       intrinsic_sym.attr.function = 1;
+      intrinsic_sym.attr.implicit_type = 1;
       intrinsic_sym.result = &intrinsic_sym;
       intrinsic_sym.declared_at = where;
 

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 966b561..9f6b17b 100644 (file)
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR fortran/81304
+       * testsuite/libgomp.fortran/pr81304.f90: New test.
+
 2017-11-23  Jakub Jelinek  <jakub@redhat.com>
 
        PR fortran/81841

diff --git a/libgomp/testsuite/libgomp.fortran/pr81304.f90 b/libgomp/testsuite/libgomp.fortran/pr81304.f90
new file mode 100644 (file)
index 0000000..460a2a0
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/pr81304.f90
@@ -0,0 +1,17 @@
+! PR fortran/81304
+! { dg-do run }
+! { dg-options "-Wsurprising" }
+
+program pr81304
+   integer :: i
+   real, dimension(1:3) :: a, b, c
+   a = 128
+   b = 0
+!$omp parallel do reduction(min: a) reduction(max: b) private (c)      ! { dg-bogus "Type specified for intrinsic function" }
+   do i = 1, 16
+     c = (/ i, i - 5, i + 5 /)
+     a = min (a, c)
+     b = max (b, c)
+   end do
+   if (any (a /= (/ 1, -4, 6 /)) .or. any (b /= (/ 16, 11, 21 /))) call abort
+end