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111
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1 /* PR tree-optimization/54919 */
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2 /* Testcase by Zdenek Sojka <zsojka@seznam.cz> */
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3
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4 /* { dg-do run } */
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5 /* { dg-options "-O3 -ffast-math -funroll-loops -fvariable-expansion-in-unroller" } */
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6
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7 int a[10];
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8 extern void abort(void) __attribute__((noreturn));
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9
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10 int __attribute__((__noinline__, __noclone__))
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11 foo (void)
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12 {
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13 double d;
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14 int i;
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15 for (i = 0, d = 0; i < 64; i++)
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16 d--;
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17 return (int) d;
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18 }
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19
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20 int
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21 main (void)
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22 {
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23 if (foo () != -64)
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24 abort ();
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25 return 0;
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26 }
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27
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