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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.dg/torture/pr58079.c107
1 files changed, 107 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/torture/pr58079.c b/gcc-4.8/gcc/testsuite/gcc.dg/torture/pr58079.c
new file mode 100644
index 000000000..99a30181f
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.dg/torture/pr58079.c
@@ -0,0 +1,107 @@
+/* { dg-options "-mlong-calls" { target mips*-*-* } } */
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int __kernel_size_t;
+typedef __kernel_size_t size_t;
+struct list_head {
+ struct list_head *next;
+};
+
+struct dmx_ts_feed {
+ int is_filtering;
+};
+struct dmx_section_feed {
+ u16 secbufp;
+ u16 seclen;
+ u16 tsfeedp;
+};
+
+typedef int (*dmx_ts_cb) (
+ const u8 * buffer1,
+ size_t buffer1_length,
+ const u8 * buffer2,
+ size_t buffer2_length
+);
+
+struct dvb_demux_feed {
+ union {
+ struct dmx_ts_feed ts;
+ struct dmx_section_feed sec;
+ } feed;
+ union {
+ dmx_ts_cb ts;
+ } cb;
+ int type;
+ u16 pid;
+ int ts_type;
+ struct list_head list_head;
+};
+
+struct dvb_demux {
+ int (*stop_feed)(struct dvb_demux_feed *feed);
+ struct list_head feed_list;
+};
+
+
+static
+inline
+__attribute__((always_inline))
+u8
+payload(const u8 *tsp)
+{
+ if (tsp[3] & 0x20) {
+ return 184 - 1 - tsp[4];
+ }
+ return 184;
+}
+
+static
+inline
+__attribute__((always_inline))
+int
+dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed, const u8 *buf)
+{
+ int count = payload(buf);
+ int p;
+ if (count == 0)
+ return -1;
+ return feed->cb.ts(&buf[p], count, ((void *)0), 0);
+}
+
+static
+inline
+__attribute__((always_inline))
+void
+dvb_dmx_swfilter_packet_type(struct dvb_demux_feed *feed, const u8 *buf)
+{
+ switch (feed->type) {
+ case 0:
+ if (feed->ts_type & 1) {
+ dvb_dmx_swfilter_payload(feed, buf);
+ }
+ if (dvb_dmx_swfilter_section_packet(feed, buf) < 0)
+ feed->feed.sec.seclen = feed->feed.sec.secbufp = 0;
+ }
+}
+
+static
+void
+dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
+{
+ struct dvb_demux_feed *feed;
+ int dvr_done = 0;
+
+ for (feed = ({ const typeof( ((typeof(*feed) *)0)->list_head ) *__mptr = ((&demux->feed_list)->next); (typeof(*feed) *)( (char *)__mptr - __builtin_offsetof(typeof(*feed),list_head) );}); __builtin_prefetch(feed->list_head.next), &feed->list_head != (&demux->feed_list); feed = ({ const typeof( ((typeof(*feed) *)0)->list_head ) *__mptr = (feed->list_head.next); (typeof(*feed) *)( (char *)__mptr - __builtin_offsetof(typeof(*feed),list_head) );})) {
+ if (((((feed)->type == 0) && ((feed)->feed.ts.is_filtering) && (((feed)->ts_type & (1 | 8)) == 1))) && (dvr_done++))
+ dvb_dmx_swfilter_packet_type(feed, buf);
+ else if (feed->pid == 0x2000)
+ feed->cb.ts(buf, 188, ((void *)0), 0);
+ }
+}
+void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf, size_t count)
+{
+ while (count--) {
+ dvb_dmx_swfilter_packet(demux, buf);
+ }
+}