[Bug tree-optimization/48973] [4.3/4.4/4.5/4.6/4.7 Regression] Inliner bug with one-bit (1-bit) bitfield

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48973

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-05-12 07:20:30 UTC ---
extern void abort (void);
struct S { int f : 1; } s;
int v = -1;

void
foo (void)
{
  s.f = (v & 1) > 0;
}

void
bar (unsigned int x)
{
  if (x != -1U)
    abort ();
}

int
main ()
{
  foo ();
  bar (s.f);
  return 0;
}