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annotate gcc/testsuite/gcc.dg/pr82929-2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* PR tree-optimization/82929 */
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2 /* { dg-do compile { 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 void
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6 foo (short *p, short *q, short *r)
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7 {
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8 p = __builtin_assume_aligned (p, __alignof__ (int));
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9 q = __builtin_assume_aligned (q, __alignof__ (int));
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10 r = __builtin_assume_aligned (r, __alignof__ (int));
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11 short a = q[0];
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12 short b = q[1];
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13 short c = ~a;
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14 short d = r[0];
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15 short e = r[1];
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16 short f = ~b;
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17 p[0] = c & d;
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18 p[1] = e & f;
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19 }
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20
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21 /* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */