[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-11-05 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

Richard Guenther  changed:

   What|Removed |Added

   Priority|P3  |P1

[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-11-09 Thread jakub at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

Jakub Jelinek  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2011-11-09
 CC||jakub at gcc dot gnu.org
 Ever Confirmed|0   |1

--- Comment #1 from Jakub Jelinek  2011-11-09 
13:52:58 UTC ---
Shorter testcase (in a language I understand ;) ):
struct A { void *a, *b; };

void
foo (struct A *p)
{
  int i;
  for (i = 0; i < 1024; i++)
{
  p[i].a = 0;
  p[i].b = "abc";
}
}

[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-11-09 Thread jakub at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

Jakub Jelinek  changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
 AssignedTo|unassigned at gcc dot   |jakub at gcc dot gnu.org
   |gnu.org |

--- Comment #2 from Jakub Jelinek  2011-11-09 
15:01:50 UTC ---
Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180450
I'll have a look.

[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-11-09 Thread jakub at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

--- Comment #3 from Jakub Jelinek  2011-11-09 
18:26:12 UTC ---
Created attachment 25772
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25772
gcc47-pr50911.patch

Untested fix.

[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-11-09 Thread jakub at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

--- Comment #4 from Jakub Jelinek  2011-11-09 
21:37:31 UTC ---
Author: jakub
Date: Wed Nov  9 21:37:27 2011
New Revision: 181238

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181238
Log:
PR target/50911
* config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
to V4SFmode.

* gcc.dg/torture/vshuf-16.inc: Add interleave low and high
permutations.
* gcc.dg/torture/vshuf-32.inc: Likewise.
* gcc.dg/torture/vshuf-4.inc: Likewise.
* gcc.dg/torture/vshuf-8.inc: Likewise.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/torture/vshuf-16.inc
trunk/gcc/testsuite/gcc.dg/torture/vshuf-32.inc
trunk/gcc/testsuite/gcc.dg/torture/vshuf-4.inc
trunk/gcc/testsuite/gcc.dg/torture/vshuf-8.inc

[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-11-09 Thread jakub at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

Jakub Jelinek  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED

--- Comment #5 from Jakub Jelinek  2011-11-09 
21:50:58 UTC ---
Fixed.

[Bug target/50911] [4.7 regression] assertion failure in expand_vec_perm_interleave2 with -msse

2011-10-30 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50911

Richard Guenther  changed:

   What|Removed |Added

   Target Milestone|--- |4.7.0