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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/compile/20080613-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/20080613-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20080613-1.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20080613-1.c b/gcc/testsuite/gcc.c-torture/compile/20080613-1.c
new file mode 100644
index 000000000..20e387842
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20080613-1.c
@@ -0,0 +1,40 @@
+/* PR middle-end/36520 */
+/* Testcase by Richard Guenther <rguenth@gcc.gnu.org> */
+
+typedef __SIZE_TYPE__ size_t;
+typedef unsigned short int sa_family_t;
+struct cmsghdr {
+ size_t cmsg_len;
+ __extension__ unsigned char __cmsg_data [];
+};
+typedef unsigned int uint32_t;
+struct in6_addr {
+ union {
+ uint32_t u6_addr32[4];
+ } in6_u;
+};
+struct sockaddr_in {
+ sa_family_t sin_family;
+};
+struct in6_pktinfo {
+ struct in6_addr ipi6_addr;
+};
+typedef union {
+ struct sockaddr_in sin;
+} sockaddr_any;
+static sockaddr_any src_addr;
+
+inline struct cmsghdr * cmsg_put(struct cmsghdr *cm, int type, void *data, size_t len)
+{
+ memcpy(((cm)->__cmsg_data), data, len);
+}
+
+int hop_sendmsg(int fd) {
+ struct cmsghdr *cm;
+ if (src_addr.sin.sin_family) {
+ if (src_addr.sin.sin_family == 2) {
+ struct in6_pktinfo info;
+ cm = cmsg_put(cm, 50, &info, sizeof(info));
+ }
+ }
+}