search for: undefinedbooleancontent

Displaying 1 result from an estimated 1 matches for "undefinedbooleancontent".

2015 Dec 22
2
Question about TargetLowering::SimplifyDemandedBits with AND
Hi All, I have faced a problem with TargetLowering::SimplifyDemandedBits with AND. Here is a example as following: /* C source code */ struct A { unsigned int a; unsigned char c1, c2; bool b1 : 1; bool b2 : 1; bool b3 : 1; }; int main () { struct A x[1]; x[0].b1 = false; int s = 0; s = x[0].b1 ? 1 : 0; <--- Here is problem. if (s != 0) __builtin_abort