view gcc/testsuite/gcc.c-torture/compile/pr65163.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* PR target/65163  */

typedef unsigned int uint32_t;
typedef unsigned short uint16_t;
union unaligned_32 { uint32_t l; } __attribute__((packed));
union unaligned_16 { uint16_t l; } __attribute__((packed));

int
test_00 (unsigned char* buf, int bits_per_component)
{
  (((union unaligned_32*)(buf))->l) =
    __builtin_bswap32 (bits_per_component == 10 ? 1 : 0);
  return 0;
}

int
test_01 (unsigned char* buf, int bits_per_component)
{
  (((union unaligned_16*)(buf))->l) =
    __builtin_bswap16 (bits_per_component == 10 ? 1 : 0);
  return 0;
}