File: pr37106-2.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* PR c/37106 */
/* { dg-do compile } */
/* { dg-options "-O3" } */
/* { dg-options "-O3 -fpic" { target fpic } } */

#define SIZE 256
float a[SIZE], b[SIZE], c[SIZE];

void non_opt3 (void) __attribute__((__optimize__(1)));

void
not_opt3 (void)
{
  int i;

  for (i = 0; i < SIZE; i++)
    a[i] = b[i] - c[i];
}

void
opt3 (void)
{
  int i;

  for (i = 0; i < SIZE; i++)
    a[i] = b[i] + c[i];
}