| /* PR optimization/8599 */ |
| /* { dg-do run } */ |
| /* { dg-options "-O2 -funroll-loops -fdump-rtl-loop2_unroll-details-blocks" } */ |
| /* { dg-options "-mtune=k6 -O2 -funroll-loops -fdump-rtl-loop2_unroll-details-blocks" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ |
| |
| |
| extern void abort (void); |
| |
| int array[6] = { 1,2,3,4,5,6 }; |
| |
| void foo() |
| { |
| int i; |
| |
| for (i = 0; i < 5; i++) |
| array[i] = 0; |
| } |
| |
| int main() |
| { |
| foo(); |
| if (array[0] || array [1] || array[2] || array[3] || array[4]) |
| abort (); |
| if (array[5] != 6) |
| abort (); |
| return 0; |
| } |
| /* { dg-final { scan-rtl-dump-not "Invalid sum" "loop2_unroll" } } */ |
