------- Comment #1 from irar at il dot ibm dot com 2009-05-26 08:58 -------
(In reply to comment #0)
> On Linux/ia64, revision 147829:
> http://gcc.gnu.org/ml/gcc-cvs/2009-05/msg00806.html
> caused:
> FAIL: Matrix4f -O3 compilation from source
Could you please provide some information, it doesn't fail on x86_64...
> FAIL: gcc.dg/vect/bb-slp-10.c scan-tree-dump-times slp "unsupported alignment
> in basic block." 1
> FAIL: gcc.dg/vect/bb-slp-4.c scan-tree-dump-times slp "basic block vectorized
> using SLP" 0
I think they can be fixed as following. Could you please check?
Index: testsuite/gcc.dg/vect/bb-slp-4.c
===================================================================
--- testsuite/gcc.dg/vect/bb-slp-4.c (revision 147862)
+++ testsuite/gcc.dg/vect/bb-slp-4.c (working copy)
@@ -18,14 +18,10 @@ main1 ()
*pout++ = *pin++;
*pout++ = *pin++;
- *pout++ = *pin++;
- *pout++ = *pin++;
/* Check results. */
if (out[0] != in[0]
- || out[1] != in[1]
- || out[2] != in[2]
- || out[3] != in[3])
+ || out[1] != in[1])
abort();
return 0;
Index: testsuite/gcc.dg/vect/bb-slp-10.c
===================================================================
--- testsuite/gcc.dg/vect/bb-slp-10.c (revision 147862)
+++ testsuite/gcc.dg/vect/bb-slp-10.c (working copy)
@@ -14,7 +14,7 @@ main1 (unsigned int x, unsigned int y)
{
int i;
unsigned int *pin = &in[0];
- unsigned int *pout = &out[2];
+ unsigned int *pout = &out[1];
unsigned int a0, a1, a2, a3;
/* Misaligned store. */
@@ -29,10 +29,10 @@ main1 (unsigned int x, unsigned int y)
*pout++ = a3 * y;
/* Check results. */
- if (out[2] != (in[0] + 23) * x
- || out[3] != (in[1] + 142) * y
- || out[4] != (in[2] + 2) * x
- || out[5] != (in[3] + 31) * y)
+ if (out[1] != (in[0] + 23) * x
+ || out[2] != (in[1] + 142) * y
+ || out[3] != (in[2] + 2) * x
+ || out[4] != (in[3] + 31) * y)
abort();
return 0;
Thanks,
Ira
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40244
