gcc/testsuite/gcc.target/ia64/pr29682.c

   1 /* { dg-do compile { target ia64-*-* } } */
   2 /* { dg-options "-O3 -msched-control-spec" } */
   3 typedef long unsigned int size_t;
   4 typedef unsigned char uint8_t;
   5 typedef unsigned int uint32_t;
   6 typedef uint8_t byte;
   7 typedef enum pgpArmor_e
   8 {
   9   PGPARMOR_ERR_CRC_CHECK = -7, PGPARMOR_ERR_BODY_DECODE =
  10     -3, PGPARMOR_ERR_UNKNOWN_ARMOR_TYPE = -2, PGPARMOR_ERR_NO_BEGIN_PGP =
  11     -1, PGPARMOR_NONE = 0, PGPARMOR_MESSAGE = 1, PGPARMOR_PUBKEY =
  12     5, PGPARMOR_PRIVKEY = 6, PGPARMOR_SECKEY = 7
  13 }
  14 pgpArmor;
  15 pgpCRC (const byte * octets, size_t len)
  16 {
  17   unsigned int crc = 0xb704ce;
  18   int i;
  19   while (len--)
  20     {
  21       for (i = 0; i < 8; i++)
  22         {
  23           crc <<= 1;
  24           if (crc & 0x1000000)
  25             crc ^= 0x1864cfb;
  26         }
  27     }
  28 }
  29 pgpReadPkts (const char *fn, const byte ** pkt, size_t * pktlen)
  30 {
  31   const byte *b = ((void *) 0);
  32   const char *enc = ((void *) 0);
  33   byte *dec;
  34   size_t declen;
  35   uint32_t crcpkt, crc;
  36   int pstate = 0;
  37   pgpArmor ec = PGPARMOR_ERR_NO_BEGIN_PGP;
  38     {
  39       switch (pstate)
  40         {
  41         case 0:
  42           if (b64decode (enc, (void **) &dec, &declen) != 0)
  43             {
  44               goto exit;
  45             }
  46           crc = pgpCRC (dec, declen);
  47         }
  48     }
  49 exit:if (ec > PGPARMOR_NONE && pkt)
  50     *pkt = b;
  51 }