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111
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1 /* PR target/31507 */
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2 /* { dg-do run } */
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3 /* { dg-options "-Os -fno-omit-frame-pointer" } */
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4 /* { dg-require-effective-target alloca } */
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5
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6 extern void abort (void);
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7
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8 __attribute__((noinline)) void
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9 foo (double d0, double d1, double d2, double d3,
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10 double d4, double d5, double d6, double d7,
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11 float f0, float f1, float f2, float f3,
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12 char *p)
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13 {
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14 if (d0 != 0 || d1 != 1 || d2 != 2 || d3 != 3)
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15 abort ();
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16 if (d4 != 4 || d5 != 5 || d6 != 6 || d7 != 7)
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17 abort ();
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18 if (f0 != 10 || f1 != 11 || f2 != 12 || f3 != 13)
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19 abort ();
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20 if (__builtin_memcmp (p, "foo", 4) != 0)
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21 abort ();
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22 __builtin_memcpy (p, "bar", 4);
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23 }
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24
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25 __attribute__((noinline)) void
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26 bar (int x)
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27 {
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28 char p[x];
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29 if (x >= sizeof "foo")
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30 __builtin_memcpy (p, "foo", 4);
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31 foo (0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0,
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32 10.0f, 11.0f, 12.0f, 13.0f, p);
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33 if (x >= sizeof "bar" && __builtin_memcmp (p, "bar", 4) != 0)
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34 abort ();
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35 }
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36
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37 int
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38 main (void)
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39 {
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40 bar (128);
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41 return 0;
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42 }
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