view gcc/testsuite/gcc.dg/vect/fast-math-pr35982.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
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/* { dg-do compile } */
/* { dg-require-effective-target vect_float } */
/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_intfloat_cvt } */

struct mem 
{
  float avg;
  int len;
};

float method2_int16 (struct mem *mem)
{
  int i;
  float avg;

  for (i = 0; i < 100; ++i)
     avg += mem[i].avg * (float) mem[i].len;

  return avg;
}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_extract_even_odd || vect_strided2 } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_extract_even_odd || vect_strided2 } } } } } */