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22 lines
445 B
C
22 lines
445 B
C
/* { dg-do compile } */
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/* { dg-options "-O2" } */
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#include <errno.h>
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#include <stdlib.h>
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void do_not_optimize_away ();
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int main()
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{
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void * volatile p;
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errno = 0;
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/* The malloc call below may cause a -Walloc-size-larger-than warning. */
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p = malloc (-1);
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if (errno != 0)
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do_not_optimize_away ();
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return 0;
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}
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/* { dg-final { scan-assembler "do_not_optimize_away" } } */
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/* { dg-prune-output "exceeds maximum object size" } */
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