[Bug rtl-optimization/26449] ICE with -march=pentium4 -ftree-vectorize in matmul_i4.c in loop invaraint motion

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2006-02-24 10:29 -------
Testcase: -O1 -ftree-vectorize -march=pentium4

void matmul_i4 (int bbase_yn, int xcount)
{
    int x;
    int * restrict dest_y;
    const int * abase_n;
    for (x = 0;  x < xcount;  x++)
      {
        dest_y[x] += abase_n[x] * bbase_yn; 
      }
}


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|c                           |rtl-optimization
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2006-02-24 10:29:02
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26449