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Diffstat (limited to 'gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c')
-rw-r--r--gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c b/gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c
new file mode 100644
index 0000000..6c8450e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c
@@ -0,0 +1,29 @@
+/* { dg-options "-O2 -fgraphite-identity -m32" } */
+
+struct Foo {
+ int **p;
+ int **q;
+};
+
+int __attribute__((noinline))
+bar (void)
+{
+ struct Foo f;
+ int j, i = 1;
+ char *p;
+ int *x = &i;
+ int *y = &j;
+ f.p = &y;
+ f.q = &x;
+ p = (char *)&f;
+ for (j = 0; j < sizeof (int *); ++j)
+ p++;
+ return ***(int ***)p;
+}
+extern void abort (void);
+int main()
+{
+ if (bar () != 1)
+ abort ();
+ return 0;
+}