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authorSebastian Pop <sebastian.pop@amd.com>2011-07-26 18:48:20 +0000
committerSebastian Pop <spop@gcc.gnu.org>2011-07-26 18:48:20 +0000
commit7e806cfabd83ae8f89990d396f3838642e19ac76 (patch)
tree6f1ab422ef1ffc2c665342e56b765416b8ec2a44
parentcbc1994b2f3fee67209b7476f62ea698902e39f3 (diff)
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Add testcase for PR47593
2011-07-26 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/47653 * gcc.dg/graphite/run-id-pr47593.c: New. From-SVN: r176803
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/graphite/run-id-pr47593.c29
2 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4efc523..d1fc84f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,11 @@
2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/47653
+ * gcc.dg/graphite/run-id-pr47593.c: New.
+
+2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/47653
* gcc.dg/graphite/run-id-pr47653.c: New.
* gcc.dg/graphite/interchange-3.c: Do not use unsigned types for
induction variables.
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;
+}