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[Bug rtl-optimization/26449] ICE with -march=pentium4 -ftree-vectorize in matmul_i4.c in loop invaraint motion
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Feb 2006 10:29:02 -0000
- Subject: [Bug rtl-optimization/26449] ICE with -march=pentium4 -ftree-vectorize in matmul_i4.c in loop invaraint motion
- References: <bug-26449-11811@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla 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