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111
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1 /* Test for alignment handling when a variable is accessed by nested
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2 function. */
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3 /* Origin: Joey Ye <joey.ye@intel.com> */
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4
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5 /* Force bigger stack alignment for PowerPC EABI targets. */
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6 /* { dg-options "-mno-eabi" { target powerpc-*-eabi* } } */
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7
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8 #include <stddef.h>
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9
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10 typedef int aligned __attribute__((aligned));
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11 extern void abort (void);
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12
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13 void
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14 check (int *i)
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15 {
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16 *i = 20;
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17 if ((((ptrdiff_t) i) & (__alignof__(aligned) - 1)) != 0)
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18 abort ();
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19 }
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20
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21 void
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22 foo (void)
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23 {
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24 aligned jj;
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25 void bar ()
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26 {
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27 jj = -20;
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28 }
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29 jj = 0;
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30 bar ();
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31 if (jj != -20)
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32 abort ();
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33 check (&jj);
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34 if (jj != 20)
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35 abort ();
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36 }
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37
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38 int
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39 main()
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40 {
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41 foo ();
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42 return 0;
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43 }
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