/* PR tree-optimization/69802 */ /* { dg-do compile } */ /* { dg-options "-O2 -Wall" } */ struct S { unsigned f : 1; }; int a, d; int foo (void) { unsigned b = 0; struct S c; d = ((1 && b) < c.f) & c.f; /* { dg-warning "is used uninitialized" } */ return a; } int bar (_Bool c) { unsigned b = 0; d = ((1 && b) < c) & c; return a; }