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| author | Richard Biener <rguenther@suse.de> | 2018-11-20 12:20:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-11-20 12:20:40 +0000 |
| commit | 8c944c97a2e5a264779ad1d448f97319f471275a (patch) | |
| tree | 0dfa5c94aad808b798c312db34346c61b8c5e166 /gcc | |
| parent | c1d21cd17bce162e7afac5a1849d193952221ce8 (diff) | |
| download | gcc-8c944c97a2e5a264779ad1d448f97319f471275a.zip gcc-8c944c97a2e5a264779ad1d448f97319f471275a.tar.gz gcc-8c944c97a2e5a264779ad1d448f97319f471275a.tar.bz2 | |
tree-vect-stmts.c (vectorizable_condition): Do not get at else_clause vect def for EXTRACT_LAST_REDUCTION.
2018-11-20 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_condition): Do not get
at else_clause vect def for EXTRACT_LAST_REDUCTION. Remove
pointless vect_is_simple_use calls.
From-SVN: r266314
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 11 |
2 files changed, 9 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 45c7b75..5a18ba9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2018-11-20 Richard Biener <rguenther@suse.de> + * tree-vect-stmts.c (vectorizable_condition): Do not get + at else_clause vect def for EXTRACT_LAST_REDUCTION. Remove + pointless vect_is_simple_use calls. + +2018-11-20 Richard Biener <rguenther@suse.de> + PR tree-optimization/88074 * tree-ssa-dom.c (pass_dominator::execute): Do not walk backedges. diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index e41602d..80f6d2b 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -8911,26 +8911,21 @@ vectorizable_condition (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi, vec_cond_lhs = vect_get_vec_def_for_operand (cond_expr, stmt_info, comp_vectype); - vect_is_simple_use (cond_expr, stmt_info->vinfo, &dts[0]); } else { vec_cond_lhs = vect_get_vec_def_for_operand (cond_expr0, stmt_info, comp_vectype); - vect_is_simple_use (cond_expr0, loop_vinfo, &dts[0]); - vec_cond_rhs = vect_get_vec_def_for_operand (cond_expr1, stmt_info, comp_vectype); - vect_is_simple_use (cond_expr1, loop_vinfo, &dts[1]); } vec_then_clause = vect_get_vec_def_for_operand (then_clause, stmt_info); - vect_is_simple_use (then_clause, loop_vinfo, &dts[2]); - vec_else_clause = vect_get_vec_def_for_operand (else_clause, - stmt_info); - vect_is_simple_use (else_clause, loop_vinfo, &dts[3]); + if (reduction_type != EXTRACT_LAST_REDUCTION) + vec_else_clause = vect_get_vec_def_for_operand (else_clause, + stmt_info); } } else |