view gcc/testsuite/gcc.dg/20020122-3.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Check that the combination of -Os and -fprefetch-loop-arrays does not
   cause the compiler to crash, which it originally did on i?86.
   Warnings are turned off because not all targets support prefetch.  */

/* { dg-do compile } */
/* { dg-options "-Os -fprefetch-loop-arrays -w" } */
/* { dg-options "-Os -fprefetch-loop-arrays -mtune=pentium3 -w" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */

int foo (int *p, int n)
{
  int i, r;
  for (i = 0; i < n; i++)
    r += p[i];
  return r;
}