[Bug middle-end/17407] New: ICE in int_mode_for_mode

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

$ gcc --version 
gcc (GCC) 3.5.0 20040909 (experimental) 
Copyright (C) 2004 Free Software Foundation, Inc. 
This is free software; see the source for copying conditions.  There is NO 
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 
$ cat t.i 
typedef struct libxml_xpathCallback { 
  void *ns_uri; 
} libxml_xpathCallback; 
 
typedef libxml_xpathCallback libxml_xpathCallbackArray[]; 
 
libxml_xpathCallbackArray *libxml_xpathCallbacks; 
 
void 
foo (void) 
{ 
  if ((*libxml_xpathCallbacks)[3].ns_uri != ((void *)0)) ; 
} 
 
$ gcc t.i 
t.i: In function `foo': 
t.i:12: internal compiler error: in int_mode_for_mode, at stor-layout.c:253 
 
Happens on at least ia64 and amd64

-- 
           Summary: ICE in int_mode_for_mode
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: steven at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17407