21 lines
583 B
C
21 lines
583 B
C
/* PR tree-optimization/82929 */
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/* { dg-do compile { target store_merge } } */
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/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
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void
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foo (short *p, short *q, short *r)
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{
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p = __builtin_assume_aligned (p, __alignof__ (int));
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q = __builtin_assume_aligned (q, __alignof__ (int));
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r = __builtin_assume_aligned (r, __alignof__ (int));
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short a = q[0];
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short b = q[1];
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short c = ~a;
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short d = r[0];
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short e = r[1];
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short f = ~b;
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p[0] = c & d;
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p[1] = e & f;
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}
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/* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */
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