]>
git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c
1 /* { dg-do compile } */
2 /* { dg-options "-O3 -fdisable-tree-evrp -fdisable-tree-cunrolli -fdisable-tree-vrp1 -fdump-tree-cunroll-blocks-details" } */
5 __extension__
typedef __INT32_TYPE__ i32
;
10 struct a
{int a
[8];int b
;};
14 for (i32 i
=0;i
<123456 && a
->a
[i
];i
++)
17 /* This pass relies on the fact that we do not eliminate the redundant test for i early.
18 It is necessary to disable all passes that do so. At the moment it is evrp, vrp1 and cunrolli. */
19 /* { dg-final { scan-tree-dump-times "Loop 1 iterates 123454 times" 1 "cunroll" } } */
20 /* { dg-final { scan-tree-dump-times "Last iteration exit edge was proved true" 1 "cunroll" } } */
21 /* { dg-final { scan-tree-dump-times "Exit condition of peeled iterations was eliminated" 1 "cunroll" } } */
22 /* { dg-final { scan-tree-dump-times "loop with 6 iterations completely unrolled" 1 "cunroll" } } */
23 /* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */