[Bug tree-optimization/47890] [4.5 Regression] internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1186

2011-03-01 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47890

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

  Known to work||4.6.0
Summary|[4.5/4.6 Regression]|[4.5 Regression] internal
   |internal compiler error: in |compiler error: in
   |vect_get_vec_def_for_stmt_c |vect_get_vec_def_for_stmt_c
   |opy, at |opy, at
   |tree-vect-stmts.c:1186  |tree-vect-stmts.c:1186
  Known to fail|4.6.0   |

--- Comment #8 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-01 
13:18:53 UTC ---
Fixed on trunk sofar.

[Bug tree-optimization/47890] [4.5 Regression] internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1186

2011-03-01 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47890

--- Comment #9 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-01 
17:04:32 UTC ---
Author: rguenth
Date: Tue Mar  1 17:04:26 2011
New Revision: 170595

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=170595
Log:
2011-03-01  Richard Guenther  rguent...@suse.de

Backport from mainline
2011-03-01  Richard Guenther  rguent...@suse.de

PR tree-optimization/47890
* tree-vect-loop.c (get_initial_def_for_induction): Set
related stmt properly.

* gcc.dg/torture/pr47890.c: New testcase.

2010-12-01  Richard Guenther  rguent...@suse.de

PR tree-optimization/46723
* tree-vect-loop.c (get_initial_def_for_induction): Strip
conversions from the induction evolution and apply it to
the result instead.
* tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
assigns for induction defs.

* gcc.dg/torture/pr46723.c: New testcase.

Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/torture/pr46723.c
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/torture/pr47890.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-vect-loop.c
branches/gcc-4_5-branch/gcc/tree-vect-stmts.c

[Bug tree-optimization/47890] [4.5 Regression] internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1186

2011-03-01 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47890

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED

--- Comment #10 from Richard Guenther rguenth at gcc dot gnu.org 2011-03-01 
17:04:43 UTC ---
Fixed.