| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fno-tree-vectorize -fdump-rtl-loop2_unroll-details -funroll-loops" } */ |
| /* { dg-require-effective-target int32plus } */ |
| |
| extern int *a; |
| |
| int t(void) |
| { |
| int i; |
| for (i=0;i<1000000;i++) |
| a[i]++; |
| } |
| /* { dg-final { scan-rtl-dump "Unrolled loop" "loop2_unroll" } } */ |
| /* { dg-final { scan-rtl-dump "number of iterations: .const_int 999999" "loop2_unroll" } } */ |
| /* { dg-final { scan-rtl-dump "upper bound: 999999" "loop2_unroll" } } */ |
| /* { dg-final { scan-rtl-dump "realistic bound: 999999" "loop2_unroll" } } */ |
| /* { dg-final { scan-rtl-dump "considering unrolling loop with constant number of iterations" "loop2_unroll" } } */ |
| /* { dg-final { scan-rtl-dump-not "Invalid sum" "loop2_unroll" } } */ |
