[Bug tree-optimization/17529] New: [4.0 Regression] ICE in get_indirect_ref_operands

[steven at gcc dot gnu dot org]

$ ./cc1 --version 
GNU C version 4.0.0 20040916 (experimental) (x86_64-unknown-linux-gnu) 
        compiled by GNU C version 4.0.0 20040916 (experimental). 
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 
$ cat t.c 
static inline void 
bar (const int * const x) 
{ 
  __asm__ __volatile__ ("paddd" " %0, %%" "mm0"::"m" (*x)); 
} 
 
static const int y[]; 
 
void 
foo (void) 
{ 
  bar (y); 
} 
 
$ ./cc1 -O2 -m32 t.c 
 bar 
 foo 
 
Analyzing compilation unit 
Performing intraprocedural optimizations 
Assembling functions: 
 foo 
 
t.c: In function 'foo': 
t.c:11: internal compiler error: in get_indirect_ref_operands, at 
tree-ssa-operands.c:1372

-- 
           Summary: [4.0 Regression] ICE in get_indirect_ref_operands
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: steven at gcc dot gnu dot org
                CC: amacleod at redhat dot com,gcc-bugs at gcc dot gnu dot
                    org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17529