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| author | Jakub Jelinek <jakub@redhat.com> | 2012-06-15 13:08:28 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-06-15 13:08:28 +0200 |
| commit | 772e61e10e7bef509904262112e0781e557f0934 (patch) | |
| tree | d74df4cc665356a1080e7a6efbfe95ab5eae7f38 /gcc | |
| parent | 079c527f5e7593f8563e3415ad04cf1f0e5d9269 (diff) | |
| download | gcc-772e61e10e7bef509904262112e0781e557f0934.zip gcc-772e61e10e7bef509904262112e0781e557f0934.tar.gz gcc-772e61e10e7bef509904262112e0781e557f0934.tar.bz2 | |
tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily allocate and free bbs array for the SLP case.
* tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
allocate and free bbs array for the SLP case.
From-SVN: r188657
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/tree-vect-patterns.c | 8 |
2 files changed, 5 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 00cffd6..d4174c2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2012-06-15 Jakub Jelinek <jakub@redhat.com> + * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily + allocate and free bbs array for the SLP case. + PR tree-optimization/51581 * expr.h (choose_multiplier): New prototype. * expmed.c (choose_multiplier): No longer static. diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index aeb7eb2..4138d41 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -2983,7 +2983,7 @@ void vect_pattern_recog (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo) { struct loop *loop; - basic_block *bbs, bb; + basic_block *bbs; unsigned int nbbs; gimple_stmt_iterator si; unsigned int i, j; @@ -3002,10 +3002,8 @@ vect_pattern_recog (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo) } else { - bb = BB_VINFO_BB (bb_vinfo); + bbs = &BB_VINFO_BB (bb_vinfo); nbbs = 1; - bbs = XNEW (basic_block); - bbs[0] = bb; } /* Scan through the loop stmts, applying the pattern recognition @@ -3031,6 +3029,4 @@ vect_pattern_recog (loop_vec_info loop_vinfo, bb_vec_info bb_vinfo) } VEC_free (gimple, heap, stmts_to_replace); - if (bb_vinfo) - free (bbs); } |