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| author | Dorit Naishlos <dorit@il.ibm.com> | 2004-11-14 18:30:36 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2004-11-14 18:30:36 +0000 |
| commit | d6f6ef21b2b8035f65eeea8ce73ad11245f56608 (patch) | |
| tree | f47552358e7af82339efe3d6677105f111629683 | |
| parent | 4951c3fd4cf321e46d44f08b01b3e07476d27de2 (diff) | |
| download | gcc-d6f6ef21b2b8035f65eeea8ce73ad11245f56608.zip gcc-d6f6ef21b2b8035f65eeea8ce73ad11245f56608.tar.gz gcc-d6f6ef21b2b8035f65eeea8ce73ad11245f56608.tar.bz2 | |
re PR tree-optimization/18400 (wrong unrolling after vectorization due to invalid loop->nb_iterations)
PR tree-opt/18400
* tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
(vect_transform_loop_bound): Set loop->nb_iterations.
From-SVN: r90626
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vectorizer.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 601a136..e250f0e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,10 @@ 2004-11-14 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18400 + * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations. + (vect_transform_loop_bound): Set loop->nb_iterations. + +2004-11-14 Dorit Naishlos <dorit@il.ibm.com> Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18425 diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index e013302..14e455d 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -636,6 +636,8 @@ make_loop_iterate_ntimes (struct loop *loop, tree niters, if (vect_debug_stats (loop) || vect_debug_details (loop)) print_generic_expr (dump_file, cond_stmt, TDF_SLIM); + + loop->nb_iterations = niters; } @@ -2883,6 +2885,8 @@ vect_transform_loop_bound (loop_vec_info loop_vinfo, tree niters) if (vect_debug_details (NULL)) print_generic_expr (dump_file, cond_stmt, TDF_SLIM); + + loop->nb_iterations = new_loop_bound; } |