Add tests to verify OpenACC clause locations

Check that the column information for OpenACC clauses is communicated correctly
to the middle-end, in particular by the Fortran front-end (cf. PR 92793).

2019-12-10  Frederik Harwath  <frederik@codesourcery.com>

gcc/testsuite/
	* c-c++-common/goacc/clause-locations.c: New test.
	* gfortran.dg/goacc/clause-locations.f90: New test.

From-SVN: r279169

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 389fb25..e2454a6 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-10  Frederik Harwath  <frederik@codesourcery.com>
+
+       * c-c++-common/goacc/clause-locations.c: New test.
+       * gfortran.dg/goacc/clause-locations.f90: New test.
+
 2019-12-10  Richard Sandiford  <richard.sandiford@arm.com>
 
        * gcc.target/aarch64/sve/acle/general/debug_4.c: New test.

diff --git a/gcc/testsuite/c-c++-common/goacc/clause-locations.c b/gcc/testsuite/c-c++-common/goacc/clause-locations.c
new file mode 100644 (file)
index 0000000..51184e3
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/clause-locations.c
@@ -0,0 +1,17 @@
+/* Verify that the location information for clauses is correct. */
+
+void
+check_clause_columns() {
+  int i, j, sum, diff;
+
+  #pragma acc parallel
+  {
+    #pragma acc loop reduction(+:sum)
+    for (i = 1; i <= 10; i++)
+      {
+        #pragma acc loop reduction(-:diff) reduction(-:sum)  /* { dg-warning "53: conflicting reduction operations for .sum." } */
+       for (j = 1; j <= 10; j++)
+         sum = 1;
+      }
+  }
+}

diff --git a/gcc/testsuite/gfortran.dg/goacc/clause-locations.f90 b/gcc/testsuite/gfortran.dg/goacc/clause-locations.f90
new file mode 100644 (file)
index 0000000..29798d3
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/goacc/clause-locations.f90
@@ -0,0 +1,18 @@
+! Verify that the location information for clauses is correct.
+! See also PR 92793.
+
+subroutine check_clause_columns ()
+  implicit none (type, external)
+  integer :: i, j, sum, diff
+
+  !$acc parallel
+    !$acc loop reduction(+:sum)
+    do i = 1, 10
+      !$acc loop reduction(-:diff) reduction(-:sum)  ! { dg-warning "47: conflicting reduction operations for .sum." }
+      do j = 1, 10
+            sum = 1
+      end do
+    end do
+  !$acc end parallel
+end subroutine check_clause_columns
+