PR middle-end/85602 - -Wsizeof-pointer-memaccess for strncat with size of source
[official-gcc.git] / gcc / testsuite / gcc.dg / pr55236.c
blobdc66c04c3272d606b29c40c0deb8515bc627c58d
1 /* PR tree-optimization/55236 */
2 /* { dg-do run } */
3 /* { dg-options "-O2 -fwrapv" } */
5 extern void abort ();
7 __attribute__((noinline, noclone)) void
8 foo (int i)
10 if (i > 0)
11 abort ();
12 i = -i;
13 if (i < 0)
14 return;
15 abort ();
18 __attribute__((noinline, noclone)) void
19 bar (int i)
21 if (i > 0 || (-i) >= 0)
22 abort ();
25 int
26 main ()
28 foo (-__INT_MAX__ - 1);
29 bar (-__INT_MAX__ - 1);
30 return 0;