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annotate gcc/testsuite/gcc.dg/tree-ssa/pr86017.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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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-store-merging" } */
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3
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4 void f (void*);
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5
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6 void g (void)
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7 {
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8 char a[8];
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9 __builtin_memset (a, 0, 8);
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10
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11 f (a);
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12 }
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13
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14 void h (void)
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15 {
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16 char a[8];
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17 __builtin_memset (a, 0, 1);
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18 __builtin_memset (a + 1, 0, 1);
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19 __builtin_memset (a + 2, 0, 1);
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20 __builtin_memset (a + 3, 0, 1);
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21 __builtin_memset (a + 4, 0, 1);
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22 __builtin_memset (a + 5, 0, 1);
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23 __builtin_memset (a + 6, 0, 1);
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24 __builtin_memset (a + 7, 0, 1);
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25
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26 f (a);
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27 }
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28
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29 /* { dg-final { scan-tree-dump "Merged into 1 stores" "store-merging" } } */