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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fno-tree-sra -fdump-tree-cddce1" } */
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3
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4 extern int posix_memalign(void **memptr,
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5 __SIZE_TYPE__ alignment, __SIZE_TYPE__ size);
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6
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7 int foo (float *p)
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8 {
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9 int res = *p;
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10 struct { void *q1; void *q2; } q;
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11 if (posix_memalign (&q.q1, 128, 128 * sizeof (int)) != 0)
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12 return 0;
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13 if (posix_memalign (&q.q2, 128, 128 * sizeof (int)) != 0)
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14 return 0;
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15 *((int *)q.q1) = 1;
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16 *((int *)q.q2) = 2;
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17 return res + *p + *((int *)q.q1) + *((int *)q.q2);
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18 }
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19
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20 /* There should be only one load from *p left. All stores and all
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21 other loads should be removed. */
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22
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23 /* { dg-final { scan-tree-dump-times "\\\*\[^ \]" 1 "cddce1" } } */
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