summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/pr37106-1.c
blob: ff73b0b8dfee2711844eea85e58d7aa5359d4899 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/* PR c/37106 */
/* { dg-do compile } */
/* { dg-options "-O1" } */
/* { dg-options "-O1 -fpic" { target fpic } } */

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

void opt3 (void) __attribute__((__optimize__(3)));

void
opt3 (void)
{
  int i;

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

void
not_opt3 (void)
{
  int i;

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