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| author | Dorit Nuzman <dorit@il.ibm.com> | 2007-12-27 19:14:17 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2007-12-27 19:14:17 +0000 |
| commit | 0e1b778acf6dab2db1ebad5462ca265ed0e80a0b (patch) | |
| tree | acf3606362ec91614320b2551b69f585bca19988 /gcc/tree-vect-transform.c | |
| parent | e608204146cd98bd8b8dcd0be1f6ae64f0fdabbd (diff) | |
| download | gcc-0e1b778acf6dab2db1ebad5462ca265ed0e80a0b.zip gcc-0e1b778acf6dab2db1ebad5462ca265ed0e80a0b.tar.gz gcc-0e1b778acf6dab2db1ebad5462ca265ed0e80a0b.tar.bz2 | |
re PR tree-optimization/34591 (internal compiler error: in cost_for_stmt, at tree-vect-transform.c:98)
PR tree-optimization/34591
* tree-vect-trasnform.c (vect_estimate_min_profitable_iters): Skip
stmts (including reduction stmts) that are not live.
From-SVN: r131206
Diffstat (limited to 'gcc/tree-vect-transform.c')
| -rw-r--r-- | gcc/tree-vect-transform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vect-transform.c b/gcc/tree-vect-transform.c index 6fe1d63..352939f 100644 --- a/gcc/tree-vect-transform.c +++ b/gcc/tree-vect-transform.c @@ -202,7 +202,8 @@ vect_estimate_min_profitable_iters (loop_vec_info loop_vinfo) stmt_vec_info stmt_info = vinfo_for_stmt (stmt); /* Skip stmts that are not vectorized inside the loop. */ if (!STMT_VINFO_RELEVANT_P (stmt_info) - && STMT_VINFO_DEF_TYPE (stmt_info) != vect_reduction_def) + && (!STMT_VINFO_LIVE_P (stmt_info) + || STMT_VINFO_DEF_TYPE (stmt_info) != vect_reduction_def)) continue; scalar_single_iter_cost += cost_for_stmt (stmt) * factor; vec_inside_cost += STMT_VINFO_INSIDE_OF_LOOP_COST (stmt_info) * factor; |