/* 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-*-* } } */ | |
/* { dg-skip-if "" { i?86-*-* } { "-m64" } { "" } } */ | |
int foo (int *p, int n) | |
{ | |
int i, r; | |
for (i = 0; i < n; i++) | |
r += p[i]; | |
return r; | |
} |