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annotate gcc/testsuite/gcc.dg/tree-ssa/20041008-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O2 -std=gnu89" } */
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3
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4 struct A {
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5 int x;
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6 int y;
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7 };
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8
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9 baz (struct A *a)
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10 {
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11 a->x = 3;
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12 a->y = 2;
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13 }
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14
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15 foo (int i)
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16 {
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17 struct A a;
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18
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19 /* Make sure we can't scalarize 'a'. */
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20 baz (&a);
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21
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22 if (i > 10)
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23 a.x = i;
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24 else
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25 a.x = i;
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26
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27 /* Copy propagation should prove that this predicate is always false. */
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28 if (a.x != i)
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29 link_error ();
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30
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31 return a.x;
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32 }
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33
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34 main ()
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35 {
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36 foo (30);
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37 return 0;
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38 }