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-rw-r--r--SingleSource/Regression/C/gcc-c-torture/execute/restrict-1.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/restrict-1.c b/SingleSource/Regression/C/gcc-c-torture/execute/restrict-1.c
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+++ b/SingleSource/Regression/C/gcc-c-torture/execute/restrict-1.c
@@ -0,0 +1,31 @@
+/* PR rtl-optimization/16536
+ Origin: Jeremy Denise <jeremy.denise@libertysurf.fr>
+ Reduced: Wolfgang Bangerth <bangerth@dealii.org>
+ Volker Reichelt <reichelt@igpm.rwth-aachen.de> */
+/* { dg-options "-fgnu89-inline" } */
+
+extern void abort ();
+
+typedef struct
+{
+ int i, dummy;
+} A;
+
+inline A foo (const A* p, const A* q)
+{
+ return (A){p->i+q->i};
+}
+
+void bar (A* __restrict__ p)
+{
+ *p=foo(p,p);
+ if (p->i!=2)
+ abort();
+}
+
+int main ()
+{
+ A a={1};
+ bar(&a);
+ return 0;
+}