20 lines
341 B
C
20 lines
341 B
C
/* PR middle-end/38934 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -std=gnu99 -w" } */
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/* This variable needed only to work around earlier optimizations than VRP. */
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unsigned char g;
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extern void abort ();
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void
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f (long long int p)
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{
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g = 255;
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if (p >= -9223372036854775808LL - (signed char) g)
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p = 1;
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if (p)
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abort ();
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}
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