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Diffstat (limited to 'gcc/testsuite/gcc.dg/ipa/ipa-sra-7.c')
-rw-r--r--gcc/testsuite/gcc.dg/ipa/ipa-sra-7.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-sra-7.c b/gcc/testsuite/gcc.dg/ipa/ipa-sra-7.c
new file mode 100644
index 0000000000..921334a4fd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-sra-7.c
@@ -0,0 +1,42 @@
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+typedef unsigned int myint __attribute__((aligned(1)));
+
+typedef struct __attribute__((packed)) S {
+ unsigned a, b, c;
+} SS;
+
+typedef SS __attribute__((aligned(1))) SSS;
+
+
+static unsigned int __attribute__ ((noinline))
+get_a (SSS *p)
+{
+ return p->a;
+};
+
+static int __attribute__ ((noinline, noclone))
+foo (SS *p)
+{
+ int r = (int) get_a(p) + 2;
+ return r;
+}
+
+char buf[512];
+
+static SSS * __attribute__ ((noinline, noclone))
+get_sss (void)
+{
+ return (SSS *)(buf + 1);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ SSS *p = get_sss();
+ if (foo(p) != 2)
+ __builtin_abort ();
+ return 0;
+}