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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs
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X-Bugzilla-Keywords: ice-on-invalid-code
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552

           Summary: ICE with void type expressions in asm inputs/outputs
           Product: gcc
           Version: 4.6.0
               URL: https://bugzilla.redhat.com/show_bug.cgi?id=693986
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: jakub@gcc.gnu.org
        ReportedBy: jakub@gcc.gnu.org


struct S;

void
f1 (void *x)
{
  __asm volatile ("" : : "r" (*x));
}

void
f2 (void *x)
{
  __asm volatile ("" : "=r" (*x));
}

void
f3 (void *x)
{
  __asm volatile ("" : : "m" (*x));
}

void
f4 (void *x)
{
  __asm volatile ("" : "=m" (*x));
}

void
f5 (void *x)
{
  __asm volatile ("" : : "g" (*x));
}

void
f6 (void *x)
{
  __asm volatile ("" : "=g" (*x));
}

void
f7 (struct S *x)
{
  __asm volatile ("" : : "r" (*x));
}

void
f8 (struct S *x)
{
  __asm volatile ("" : "=r" (*x));
}

void
f9 (void *x)
{
  __asm ("" : : "r" (*x));
}

void
f10 (void *x)
{
  __asm ("" : "=r" (*x));
}

void
f11 (void *x)
{
  __asm ("" : : "m" (*x));
}

void
f12 (void *x)
{
  __asm ("" : "=m" (*x));
}

void
f13 (void *x)
{
  __asm ("" : : "g" (*x));
}
void
f14 (void *x)
{
  __asm ("" : "=g" (*x));
}

void
f15 (struct S *x)
{
  __asm ("" : : "r" (*x));
}

void
f16 (struct S *x)
{
  __asm ("" : "=r" (*x));
}

ICEs back to 3.2-ish gcc at least, correctly errors out with C++.