[Bug tree-optimization/52969] ICE in in get_expr_operands, at tree-ssa-operands.c:1035 with -ftree-loop-if-convert-stores

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52969

Markus Trippelsdorf <markus at trippelsdorf dot de> changed:

           What    |Removed                     |Added
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                 CC|                            |markus at trippelsdorf dot
                   |                            |de

--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-04-13 09:37:05 UTC ---
markus@x4 tmp % cat test.cpp
#include <vector>
int a, b;
void foo (std::vector<float> &cluster) {
  int j;
  float xsum[0];
  for (; a ; ++j) {
    xsum[j] = cluster[j];
    if (xsum[j] > 0)
      xsum[j] = 0;
  }
  if (xsum[0])
    b = 0;
}
markus@x4 tmp % gcc test.cpp -std=c++0x -ftree-loop-if-convert-stores -O1
test.cpp: In function ‘void foo(std::vector<float>&)’:
test.cpp:3:6: internal compiler error: in get_expr_operands, at
tree-ssa-operands.c:1035
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