1 2 /* { dg-do compile } */ 3 /* { dg-options "-O2 -fdump-tree-evrp" } */ 4 5 __extension__ typedef __UINT32_TYPE__ uint32_t; 6 funsigned(uint32_t a)7int funsigned (uint32_t a) 8 { 9 return 0x1ffffffffL / a == 0; 10 } 11 funsigned2(uint32_t a)12int funsigned2 (uint32_t a) 13 { 14 if (a < 1) return 1; 15 return (-1 * 0x1ffffffffL) / a == 0; 16 } 17 18 /* { dg-final { scan-tree-dump ": \\\[2, 8589934591\\\]" "evrp" } } */ 19 /* { dg-final { scan-tree-dump ": \\\[-8589934591, -2\\\]" "evrp" } } */ 20 21