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From: "markus at trippelsdorf dot de" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/53185] segmentation fault in vectorizable_load
Date: Wed, 02 May 2012 06:43:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D53185

Markus Trippelsdorf <markus at trippelsdorf dot de> changed:

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

--- Comment #2 from Markus Trippelsdorf <markus at trippelsdorf dot de> 201=
2-05-02 06:42:19 UTC ---
 % cat test.i
unsigned short a, e;
int *b, *d;
int c;
extern int fn2();
void fn1 () {
  void *f;
  for (;;) {
    fn2 ();
    b =3D f;
    e =3D 0;
    for (; e < a; ++e)
      b[e] =3D d[e * c];
  }
}

 % gcc -O3 test.i
test.i: In function =E2=80=98fn1=E2=80=99:
test.i:5:6: internal compiler error: in vectorizable_load, at
tree-vect-stmts.c:4544
 void fn1 () {
      ^