1 /* PR c/11449. */ 2 3 /* sign_bit_p() in fold-const.c failed to notice that (int) 0x80000000 4 was the sign bit of m. As a result, fold_single_bit_test() 5 returned ((unsigned int) m >> 31), and that was eventually passed 6 to invert_truthvalue(), which did not know how to handle 7 RROTATE_EXPR, causing an ICE. */ 8 9 int foo(int m)10foo (int m) 11 { 12 return !(m & ((int) 0x80000000)); 13 } 14