[Bug target/39226] New: [4.4 Regression] gcc_assert (verify_initial_elim_offsets ()); ICE

["jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -mtune=cell -mminimal-toc" { target { powerpc*-*-* && lp64
} } } */

struct A
{
  char *a;
  unsigned int b : 1;
  unsigned int c : 31;
};

struct B
{
  struct A *d;
};

void
foo (struct B *x, unsigned long y)
{
  if (x->d[y].c)
    return;
  if (x->d[y].b)
    x->d[y].a = 0;
}

ICEs with -m64 -O2 -mtune=cell -mminimal-toc, as elimination offsets change.


-- 
           Summary: [4.4 Regression] gcc_assert (verify_initial_elim_offsets
                    ()); ICE
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jakub at gcc dot gnu dot org
GCC target triplet: powerpc64-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39226