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Diffstat (limited to 'libgomp/testsuite/libgomp.c-c++-common/pr106449.c')
-rw-r--r--libgomp/testsuite/libgomp.c-c++-common/pr106449.c62
1 files changed, 62 insertions, 0 deletions
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 00000000000..ea3cd827cee
--- /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;
+}