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111
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1 /* { dg-do compile } */
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2 /* { dg-require-effective-target store_merge } */
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3 /* { dg-options "-O2 -fdump-tree-store-merging" } */
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4
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5 /* Check that we can merge consecutive array members through the pointer.
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6 PR rtl-optimization/23684. */
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7
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8 void
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9 foo (char *input)
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10 {
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11 input = __builtin_assume_aligned (input, 8);
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12 input[0] = 'H';
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13 input[1] = 'e';
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14 input[2] = 'l';
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15 input[3] = 'l';
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16 input[4] = 'o';
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17 input[5] = ' ';
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18 input[6] = 'w';
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19 input[7] = 'o';
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20 input[8] = 'r';
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21 input[9] = 'l';
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22 input[10] = 'd';
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23 input[11] = '\0';
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24 }
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25
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26 /* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */
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