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111
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1 /* We used to crash in ccp here, because the initial constant value of 2
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2 was changed to 5. */
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3
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4 /* { dg-do compile } */
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5 /* { dg-options "-O2 -fdump-tree-optimized" } */
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6
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7 static const int a = 2;
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8
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9 int test (int param)
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10 {
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11 int *p = (int *) &a;
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12
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13 if (param)
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14 *p = 5;
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15
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16 return a;
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17 }
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18
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19 /* Check that we return the correct (unchanged) value. */
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20
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21 /* { dg-final { scan-tree-dump-times "return 2" 1 "optimized" } } */
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22 /* { dg-final { scan-tree-dump-times "return 5" 0 "optimized" } } */
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23
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