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[Bug tree-optimization/19241] [4.0 Regression] ICE in make_decl_rtl with inliner


------- Additional Comments From steven at gcc dot gnu dot org  2005-01-12 11:51 -------
This is the .generic dump: 
 
void Iterator::IsEnd() const (this) 
{ 
  struct Iterator D.1926; 
 
  end (&D.1926, 0B) [return slot addr]; 
  compare (this, &D.1926); 
} 
 
 
Iterator::Iterator() (this) 
{ 
  IsEnd (this); 
} 
 
 
Iterator Map::end() const (this) 
{ 
  struct Iterator & D.1937; 
 
  D.1937 = <retval>; 
  __comp_ctor  (D.1937); 
  return <retval>; 
} 
 
 
void Foo() () 
{ 
  struct Iterator D.1941; 
 
  { 
    struct Map f; 
 
    end (&D.1941, &f) [return slot addr]; 
  } 
} 
 
 
 
In the gimple dump we suddenly have 9 compare calls, so that the .cfg dump 
looks like this: 
 
  # BLOCK 0 
  # PRED: ENTRY (fallthru) 
  D.1937 = <retval>; 
  this = D.1937; 
  this = this; 
  D.1951 = &D.1952; 
  this = D.1951; 
  this = this; 
  D.1959 = &D.1960; 
  this = D.1959; 
  this = this; 
  D.1967 = &D.1968; 
  this = D.1967; 
  this = this; 
  D.1975 = &D.1976; 
  this = D.1975; 
  this = this; 
  D.1983 = &D.1984; 
  this = D.1983; 
  this = this; 
  D.1991 = &D.1992; 
  this = D.1991; 
  this = this; 
  D.1999 = &D.2000; 
  this = D.1999; 
  this = this; 
  D.2007 = &D.2008; 
  this = D.2007; 
  this = this; 
  end (&D.2013, 0B) [return slot addr]; 
  compare (this, &D.2013); 
  compare (this, &D.2005); 
  compare (this, &D.1997); 
  compare (this, &D.1989); 
  compare (this, &D.1981); 
  compare (this, &D.1973); 
  compare (this, &D.1965); 
  compare (this, &D.1957); 
  compare (this, &D.1949); 
  return <retval>; 
  # SUCC: EXIT 
 
 
 

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19241


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