gcc/testsuite/gcc.target/arm/pr58784.c

   1 /* { dg-do compile } */
   2 /* { dg-skip-if "incompatible options" { arm_thumb1 } } */
   3 /* { dg-options "-march=armv7-a -mfloat-abi=hard -mfpu=neon -marm -O2" } */
   4 /* { dg-skip-if "need hardfp ABI" { *-*-* } { "-mfloat-abi=soft" } { "" } } */
   5
   6
   7 typedef struct __attribute__ ((__packed__))
   8 {
   9     char valueField[2];
  10 } ptp_tlv_t;
  11 typedef struct __attribute__ ((__packed__))
  12 {
  13     char stepsRemoved;
  14     ptp_tlv_t tlv[1];
  15 } ptp_message_announce_t;
  16
  17 extern void f (ptp_message_announce_t *);
  18
  19 int ptplib_send_announce(int sequenceId, int i)
  20 {
  21     ptp_message_announce_t tx_packet;
  22     ((long long *)tx_packet.tlv[0].valueField)[sequenceId] = i;
  23     f(&tx_packet);
  24 }