mirror of git://gcc.gnu.org/git/gcc.git
33 lines
981 B
C
33 lines
981 B
C
/* { dg-additional-options "-fdump-tree-cunroll-details" } */
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#include "tree-vect.h"
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int ii[32];
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char cc[66] =
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{ 0, 0, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0,
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10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15, 0, 16, 0, 17, 0, 18, 0, 19, 0,
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20, 0, 21, 0, 22, 0, 23, 0, 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 29, 0,
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30, 0, 31, 0 };
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void __attribute__((noinline,noclone))
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foo (int s)
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{
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int i;
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for (i = 0; i < s; i++)
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ii[i] = (int) cc[i*2];
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}
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int main (int argc, const char **argv)
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{
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int i;
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check_vect ();
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foo (32);
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for (i = 0; i < 32; i++)
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if (ii[i] != i)
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__builtin_abort ();
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}
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/* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target { i?86-*-* x86_64-*-* } } } } */
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/* { dg-final { scan-tree-dump "loop turned into non-loop; it never loops" "cunroll" { target { i?86-*-* x86_64-*-* } } } } */
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/* { dg-final { scan-tree-dump-not "loop with 2 iterations completely unrolled" "cunroll" { target { i?86-*-* x86_64-*-* } } } } */
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