[Bug target/17710] New: ICE with --prefetch-loop-arrays

[bangerth at dealii dot org]

[This is taken from http://gcc.gnu.org/ml/gcc-bugs/2004-09/msg03452.html] 
 
This code 
---------------------- 
int main() { 
  int *table; 
  for (;;) 
    *table++ = 10; 
} 
---------------------- 
ICEs all compilers I have here that understand the relevant switches: 
 
g/x> /home/bangerth/bin/gcc-4.0-pre/bin/c++ --prefetch-loop-arrays -march=i486 
-m3dnow -O2 -c x.cc 
x.c: In function `int main()': 
x.c:5: internal compiler error: Floating point exception 
Please submit a full bug report, 
with preprocessed source if appropriate. 
See <URL:http://gcc.gnu.org/bugs.html> for instructions. 
 
W.

-- 
           Summary: ICE with --prefetch-loop-arrays
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bangerth at dealii dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17710