15 lines
499 B
C
15 lines
499 B
C
/* 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;
|
|
}
|