Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-nb-iter-ub-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-additional-options "-fdump-tree-cunroll-details" } */ #include "tree-vect.h" int ii[31]; char cc[31] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }; void __attribute__((noinline,noclone)) foo (int s) { int i; for (i = 0; i < s; i++) ii[i] = (int) cc[i]; } int main (int argc, const char **argv) { int i; check_vect (); foo (31); for (i = 0; i < 31; i++) if (ii[i] != i) __builtin_abort (); } /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target { i?86-*-* x86_64-*-* } } } } */ /* { dg-final { scan-tree-dump "loop turned into non-loop; it never loops" "cunroll" { target { i?86-*-* x86_64-*-* } } } } */ /* { dg-final { scan-tree-dump-not "loop with 2 iterations completely unrolled" "cunroll" { target { i?86-*-* x86_64-*-* } } } } */