Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/cunroll-13.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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/* { dg-do compile } */ /* { dg-options "-O3 -fdisable-tree-evrp -fdisable-tree-cunrolli -fdisable-tree-vrp1 -fdump-tree-cunroll-blocks-details" } */ #if __SIZEOF_INT__ < 4 __extension__ typedef __INT32_TYPE__ i32; #else typedef int i32; #endif struct a {int a[8];int b;}; void t(struct a *a) { for (i32 i=0;i<123456 && a->a[i];i++) a->a[i]++; } /* This pass relies on the fact that we do not eliminate the redundant test for i early. It is necessary to disable all passes that do so. At the moment it is evrp, vrp1 and cunrolli. */ /* { dg-final { scan-tree-dump-times "Loop 1 iterates 123454 times" 1 "cunroll" } } */ /* { dg-final { scan-tree-dump-times "Last iteration exit edge was proved true" 1 "cunroll" } } */ /* { dg-final { scan-tree-dump-times "Exit condition of peeled iterations was eliminated" 1 "cunroll" } } */ /* { dg-final { scan-tree-dump-times "loop with 7 iterations completely unrolled" 1 "cunroll" } } */ /* { dg-final { scan-tree-dump-not "Invalid sum" "cunroll" } } */