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annotate gcc/testsuite/gcc.dg/builtin-object-size-15.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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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" } */
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3
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4 extern void abort (void);
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5
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6 int
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7 main ()
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8 {
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9 struct A { char buf1[9]; char buf2[1]; } a;
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10
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11 if (__builtin_object_size (a.buf1 + (0 + 4), 1) != 5)
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12 abort ();
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13 char *p = a.buf1;
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14 p += 1;
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15 p += 3;
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16 if (__builtin_object_size (p, 1) != 5)
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17 abort ();
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18 p = (char *) &a;
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19 char *q = p + 1;
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20 char *r = q + 3;
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21 char *t = r;
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22 if (r != (char *) &a + 4)
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23 t = (char *) &a + 1;
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24 if (__builtin_object_size (t, 1) != 6)
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25 abort ();
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26 return 0;
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27 }