21 lines
472 B
C
21 lines
472 B
C
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/* PR c/78973 - warning: ‘memcpy’: specified size exceeds maximum object size
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Test case for what was initially thought to be a false positive but after
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deeper investigation turned out to be a true positive.
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{ dg-do compile }
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{ dg-options "-O2 -Wall" } */
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void f (void *p, int n)
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{
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if (n <= 4)
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__builtin_memset (p, 0, n); /* { dg-warning "exceeds maximum object size" } */
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}
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void g (void *d, unsigned n)
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{
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if (n < 5)
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n = 5;
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f (d, n);
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}
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