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tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR directly instead of building a temporary tree. 

* tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
	directly instead of building a temporary tree.

From-SVN: r232764
This commit is contained in:
Jakub Jelinek 2016-01-23 10:54:53 +01:00 committed by Jakub Jelinek
parent bc0cbd52af
commit 5958f9e248
2 changed files with 8 additions and 7 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2016-01-23 Jakub Jelinek <jakub@redhat.com>
* tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
directly instead of building a temporary tree.
PR bootstrap/69434
* genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
remove <algorithm> include.

12
gcc/tree-vect-stmts.c
View File

@ -7478,7 +7478,7 @@ vectorizable_condition (gimple *stmt, gimple_stmt_iterator *gsi,
tree comp_vectype = NULL_TREE;
tree vec_cond_lhs = NULL_TREE, vec_cond_rhs = NULL_TREE;
tree vec_then_clause = NULL_TREE, vec_else_clause = NULL_TREE;
tree vec_compare, vec_cond_expr;
tree vec_compare;
tree new_temp;
loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info);
enum vect_def_type dt, dts[4];
@ -7691,12 +7691,10 @@ vectorizable_condition (gimple *stmt, gimple_stmt_iterator *gsi,
vec_compare = build2 (TREE_CODE (cond_expr), vec_cmp_type,
vec_cond_lhs, vec_cond_rhs);
}
vec_cond_expr = build3 (VEC_COND_EXPR, vectype,
vec_compare, vec_then_clause, vec_else_clause);
new_stmt = gimple_build_assign (vec_dest, vec_cond_expr);
new_temp = make_ssa_name (vec_dest, new_stmt);
gimple_assign_set_lhs (new_stmt, new_temp);
new_temp = make_ssa_name (vec_dest);
new_stmt = gimple_build_assign (new_temp, VEC_COND_EXPR,
vec_compare, vec_then_clause,
vec_else_clause);
vect_finish_stmt_generation (stmt, new_stmt, gsi);
if (slp_node)
SLP_TREE_VEC_STMTS (slp_node).quick_push (new_stmt);