44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/* { dg-do run { target vect_cmdline_needed } } */
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/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats" } */
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/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
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#include <stdlib.h>
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#define N 128
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#define OFF 3
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/* unaligned store. */
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int main_1 (int off)
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{
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int i;
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char ia[N+OFF];
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for (i = 0; i < N; i++)
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{
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ia[i+off] = 5;
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}
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/* check results: */
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for (i = 0; i < N; i++)
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{
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if (ia[i+off] != 5)
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abort ();
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}
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return 0;
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}
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static volatile int off = 1;
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int main (void)
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{
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return main_1 (off);
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */
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/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */
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/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! avr-*-* } } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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