56 lines
885 B
C
56 lines
885 B
C
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/* PR c/21536 */
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/* { dg-do run } */
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/* { dg-options "-O2 -Wuninitialized" } */
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typedef __SIZE_TYPE__ size_t;
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extern void *malloc (size_t);
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extern void free (void *);
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void *
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foo (int x, int y)
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{
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void *d = malloc (x * y * sizeof (double));
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double (*e)[x][y] = d;
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x += 10;
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y += 10;
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if (x > 18)
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(*e)[x - 12][y - 12] = 0.0;
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else
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(*e)[x - 11][y - 11] = 1.0;
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return d;
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}
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void *
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bar (int x, int y)
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{
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void *d = malloc (x * y * sizeof (double));
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struct S
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{
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double (*e)[x][y];
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double (*f)[x][y];
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} s;
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s.e = d;
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s.f = d;
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x += 10;
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y += 10;
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if (x > 18)
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(*s.e)[x - 12][y - 12] = 0.0;
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else
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(*s.e)[x - 11][y - 11] = 1.0;
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if (x > 16)
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(*s.f)[x - 13][y - 13] = 0.0;
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else
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(*s.f)[x - 14][y - 14] = 1.0;
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return d;
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}
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int
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main ()
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{
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void *d1 = foo (10, 10);
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void *d2 = bar (10, 10);
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free (d1);
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free (d2);
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return 0;
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}
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