34 lines
770 B
C
34 lines
770 B
C
/* PR middle-end/40946 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -Wall" } */
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struct A
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{
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unsigned char a1[8];
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unsigned short a2, a3, a4, a5, a6, a7;
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};
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int bar (void *, const char *, int);
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char *foo (void *, int);
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char *
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baz (const char *x, const char *y)
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{
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int a = sizeof (struct A) + 2 * (__builtin_strlen (y)
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+ __builtin_strlen (x) + 24) + 16;
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struct A *b = __builtin_malloc (a);
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char *c;
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int d;
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b->a4 = sizeof (struct A);
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c = ((char *) b) + b->a4;
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d = ((char *) b) + a - c;
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b->a2 = b->a3 = (unsigned short) bar (c, y, d); /* { dg-bogus "array subscript is above array bounds" } */
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c += b->a2;
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d = ((char *) b) + a - c;
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b->a7 = b->a4 + b->a2;
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b->a5 = b->a6 = (unsigned short) bar (c, x, d);
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c = foo (b, a);
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return c;
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}
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