Merge branch 'master' into devel/sphinx

2 files changed, 126 insertions, 0 deletions

diff --git a/libgomp/testsuite/libgomp.c-c++-common/pr106449-2.c b/libgomp/testsuite/libgomp.c-c++-common/pr106449-2.c
new file mode 100644
index 0000000..7fef746
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/pr106449-2.c
@@ -0,0 +1,64 @@
+/* { dg-do run } */
+
+/* Based on pr106449.c - but using 'for' instead of 'simd'.
+   Cf. PR middle-end/106449 (for pr106449.c) and PR middle-end/106467.  */
+
+void
+foo (void)
+{
+  int a[1024], *b[65536], *c[65536];
+  int *p, *q, **r = &b[0], **r2 = &c[0], i;
+  #pragma omp for collapse(2)
+  for (p = &a[0]; p < &a[512]; p++)
+    for (q = p + 64; q < p + 128; q++)
+      {
+	*r++ = p;
+	*r2++ = q;
+      }
+  for (i = 0; i < 32768; i++)
+    if (b[i] != &a[i / 64] || c[i] != &a[(i / 64) + 64 + (i % 64)])
+      __builtin_abort ();
+}
+
+void
+bar (int n, int m)
+{
+  int a[1024], *b[32768], *c[32768];
+  int *p, *q, **r = &b[0], **r2 = &c[0], i;
+  #pragma omp for collapse(2)
+  for (p = &a[0]; p < &a[512]; p++)
+    for (q = p + n; q < p + m; q++)
+      {
+	*r++ = p;
+	*r2++ = q;
+      }
+  for (i = 0; i < 32768; i++)
+    if (b[i] != &a[i / 64] || c[i] != &a[(i / 64) + 64 + (i % 64)])
+      __builtin_abort ();
+}
+
+void
+baz (int n, int m)
+{
+  int a[1024], *b[8192], *c[8192];
+  int *p, *q, **r = &b[0], **r2 = &c[0], i;
+  #pragma omp for collapse(2)
+  for (p = &a[0]; p < &a[512]; p += 4)
+    for (q = p + n; q < p + m; q += 2)
+      {
+	*r++ = p;
+	*r2++ = q;
+      }
+  for (i = 0; i < 4096; i++)
+    if (b[i] != &a[(i / 32) * 4] || c[i] != &a[(i / 32) * 4 + 64 + (i % 32) * 2])
+      __builtin_abort ();
+}
+
+int
+main ()
+{
+  foo ();
+  bar (64, 128);
+  baz (64, 128);
+  return 0;
+}
diff --git a/libgomp/testsuite/libgomp.c-c++-common/pr106449.c b/libgomp/testsuite/libgomp.c-c++-common/pr106449.c
new file mode 100644
index 0000000..ea3cd82
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c-c++-common/pr106449.c
@@ -0,0 +1,62 @@
+/* PR middle-end/106449 */
+/* { dg-do run } */
+
+void
+foo (void)
+{
+  int a[1024], *b[65536];
+  int *p, *q, **r = &b[0], i;
+  #pragma omp simd collapse(2) linear(r : 2)
+  for (p = &a[0]; p < &a[512]; p++)
+    for (q = p + 64; q < p + 128; q++)
+      {
+        *r++ = p;
+        *r++ = q;
+      }
+  for (i = 0; i < 32768; i++)
+    if (b[2 * i] != &a[i / 64] || b[2 * i + 1] != &a[(i / 64) + 64 + (i % 64)])
+      __builtin_abort ();
+}
+
+void
+bar (int n, int m)
+{
+  int a[1024], *b[65536];
+  int *p, *q, **r = &b[0], i;
+  #pragma omp parallel for simd collapse(2) linear(r : 2)
+  for (p = &a[0]; p < &a[512]; p++)
+    for (q = p + n; q < p + m; q++)
+      {
+        *r++ = p;
+        *r++ = q;
+      }
+  for (i = 0; i < 32768; i++)
+    if (b[2 * i] != &a[i / 64] || b[2 * i + 1] != &a[(i / 64) + 64 + (i % 64)])
+      __builtin_abort ();
+}
+
+void
+baz (int n, int m)
+{
+  int a[1024], *b[8192];
+  int *p, *q, **r = &b[0], i;
+  #pragma omp parallel for simd collapse(2) linear(r : 2)
+  for (p = &a[0]; p < &a[512]; p += 4)
+    for (q = p + n; q < p + m; q += 2)
+      {
+        *r++ = p;
+        *r++ = q;
+      }
+  for (i = 0; i < 4096; i++)
+    if (b[2 * i] != &a[(i / 32) * 4] || b[2 * i + 1] != &a[(i / 32) * 4 + 64 + (i % 32) * 2])
+      __builtin_abort ();
+}
+
+int
+main ()
+{
+  foo ();
+  bar (64, 128);
+  baz (64, 128);
+  return 0;
+}