[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED

--- Comment #9 from Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch 
2011-10-21 05:43:11 UTC ---
this is fixed now in trunk, I assume this can be closed.


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

--- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org 2011-10-19 
19:31:25 UTC ---
Author: jakub
Date: Wed Oct 19 19:31:14 2011
New Revision: 180201

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=180201
Log:
PR middle-end/50754
* cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
VEC_PERM_EXPR.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgexpand.c


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Dominique d'Humieres dominiq at lps dot ens.fr changed:

   What|Removed |Added

 CC||rth at gcc dot gnu.org

--- Comment #3 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-10-18 
13:28:48 UTC ---
This is due to revision 180047

Author:rth
Date:Sat Oct 15 19:36:50 2011 UTC (2 days, 17 hours ago)
Changed paths:5
Log Message:
Use VEC_PERM_EXPR in the vectorizer.

* tree-vect-slp.c: Include langhooks.h.
(vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
(vect_transform_slp_perm_load): Use can_vec_perm_expr_p.  Simplify
mask creation for VEC_PERM_EXPR.
* tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
not the builtin.
(reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
* Makefile.in (tree-vect-slp.o): Update dependency.
* optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.

Note that the fix in revision 80100

Author:rth
Date:Mon Oct 17 17:02:05 2011 UTC (20 hours, 24 minutes ago)
Changed paths:2
Log Message:
PR 50746
* optabs.c (expand_vec_perm_expr): Fix indexing error.

does solve the problem.


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED

--- Comment #4 from Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch 
2011-10-18 19:19:09 UTC ---
OK.. the latest version passes here as well. Let's close as fixed


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch changed:

   What|Removed |Added

 Status|RESOLVED|REOPENED
 Resolution|FIXED   |

--- Comment #5 from Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch 
2011-10-18 19:22:04 UTC ---
No, not quite. With the original commandline I still see a failure here for 
gcc version 4.7.0 20111018 (experimental) [trunk revision 180161] (GCC)


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

--- Comment #6 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-10-18 
19:43:39 UTC ---
 does solve the problem.

Oops!-( I ment does not solve the problem: when the fingers don't follow the
brain;-).


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Jakub Jelinek jakub at gcc dot gnu.org changed:

   What|Removed |Added

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

--- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org 2011-10-18 
22:03:28 UTC ---
Created attachment 25550
  -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25550
gcc47-pr50754.patch

Untested fix.


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-17 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Dominique d'Humieres dominiq at lps dot ens.fr changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2011-10-17
 Ever Confirmed|0   |1

--- Comment #1 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-10-17 
09:38:03 UTC ---
Confirmed on x86_64-apple-darwin10 revision 180062 with '-O2 -ftree-vectorize
-ffast-math -g', slightly reduced (valid?) test

MODULE gauss_colloc
  INTEGER, PARAMETER :: dp=8
CONTAINS
FUNCTION calcBox() RESULT(res)
implicit none
integer :: i, imin
REAL(dp) :: r_0, res
REAL(dp), DIMENSION(0:2):: l, resPos
l = 1.0
resPos = [1.0,2.0,3.0]
r_0=0.0_dp
DO i=0,2
r_0=r_0-0.5*resPos(2-i)*l(i)
END DO
imin =0
IF (r_00.0_dp) THEN
imin=1
END IF
res=imin
END FUNCTION
END MODULE


[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-17 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Dominique d'Humieres dominiq at lps dot ens.fr changed:

   What|Removed |Added

 CC||jakub at redhat dot com

--- Comment #2 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-10-17 
15:45:12 UTC ---
Revision 179960 is OK and the ICE does not show for compilers configured with
--enable-checking=release.