view gcc/testsuite/gcc.dg/torture/pr94482.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 2b5abeee2509
children
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/* { dg-do run } */
/* { dg-additional-options "-Wno-psabi -w" } */
/* { dg-additional-options "-msse2" { target sse2_runtime } } */

typedef unsigned V __attribute__ ((__vector_size__ (16)));
union U
{
  V j;
  unsigned long long i __attribute__ ((__vector_size__ (16)));
};

static inline __attribute__((always_inline)) V
foo (unsigned long long a)
{
  union U z = { .j = (V) {} };
  for (unsigned long i = 0; i < 1; i++)
    z.i[i] = a;
  return z.j;
}

static inline __attribute__((always_inline)) V
bar (V a, unsigned long long i, int q)
{
  union U z = { .j = a };
  z.i[q] = i;
  return z.j;
}

int
main ()
{
  union U z = { .j = bar (foo (1729), 2, 1) };
  if (z.i[0] != 1729)
    __builtin_abort ();
  return 0;
}