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| author | Richard Guenther <rguenther@suse.de> | 2010-12-28 20:20:29 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2010-12-28 20:20:29 +0000 |
| commit | 040d39eef25ebe7192023c3aa1ddda9858ea3135 (patch) | |
| tree | 9fb1b21c2107291b1bd521827259990e9ecc18f0 /gcc | |
| parent | 11c4a1c0043a2d7f951a5b2143497d85382a9ec8 (diff) | |
| download | gcc-040d39eef25ebe7192023c3aa1ddda9858ea3135.zip gcc-040d39eef25ebe7192023c3aa1ddda9858ea3135.tar.gz gcc-040d39eef25ebe7192023c3aa1ddda9858ea3135.tar.bz2 | |
re PR debug/46931 (Subversion id 167184 breaks building perlbench on power7 with debug)
PR debug/46931
* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
SSA before removing dead stmts.
From-SVN: r168299
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71629fa..41f0c8f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-12-28 Richard Guenther <rguenther@suse.de> + + PR debug/46931 + * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update + SSA before removing dead stmts. + 2010-12-28 H.J. Lu <hongjiu.lu@intel.com> Uros Bizjak <ubizjak@gmail.com> diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index 6ecd304..28b75f1 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -1442,6 +1442,9 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, if (update_first_loop_count) slpeel_make_loop_iterate_ntimes (first_loop, first_niters); + BITMAP_FREE (definitions); + delete_update_ssa (); + /* Remove all pattern statements from the loop copy. They will confuse the expander if DCE is disabled. ??? The pattern recognizer should be split into an analysis and @@ -1451,9 +1454,6 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, adjust_vec_debug_stmts (); - BITMAP_FREE (definitions); - delete_update_ssa (); - return new_loop; } |