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authorRichard Guenther <rguenther@suse.de>2016-05-20 09:17:16 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2016-05-20 09:17:16 +0000
commit483c642948802336899b14fa57b2e76c760c3c36 (patch)
treee061dbe5dac8633c8babd3bf14639f9e128c156e /gcc/tree-pretty-print.c
parenteb066284cb8cdf7f46f455c3e975cf1b349a0487 (diff)
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re PR target/29756 (SSE intrinsics hard to use without redundant temporaries appearing)
2016-05-20 Richard Guenther <rguenther@suse.de> PR tree-optimization/29756 * tree.def (BIT_INSERT_EXPR): New tcc_expression tree code. * expr.c (expand_expr_real_2): Handle BIT_INSERT_EXPR. * fold-const.c (operand_equal_p): Likewise. (fold_ternary_loc): Add constant folding of BIT_INSERT_EXPR. * gimplify.c (gimplify_expr): Handle BIT_INSERT_EXPR. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * gimple-pretty-print.c (dump_ternary_rhs): Likewise. * gimple.c (get_gimple_rhs_num_ops): Handle BIT_INSERT_EXPR. * tree-cfg.c (verify_gimple_assign_ternary): Verify BIT_INSERT_EXPR. * tree-ssa.c (non_rewritable_lvalue_p): We can rewrite vector inserts using BIT_FIELD_REF or MEM_REF on the lhs. (execute_update_addresses_taken): Do it. * gcc.dg/tree-ssa/vector-6.c: New testcase. From-SVN: r236501
Diffstat (limited to 'gcc/tree-pretty-print.c')
-rw-r--r--gcc/tree-pretty-print.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index c393d34..0e7fdd1 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -1876,6 +1876,23 @@ dump_generic_node (pretty_printer *pp, tree node, int spc, int flags,
pp_greater (pp);
break;
+ case BIT_INSERT_EXPR:
+ pp_string (pp, "BIT_INSERT_EXPR <");
+ dump_generic_node (pp, TREE_OPERAND (node, 0), spc, flags, false);
+ pp_string (pp, ", ");
+ dump_generic_node (pp, TREE_OPERAND (node, 1), spc, flags, false);
+ pp_string (pp, ", ");
+ dump_generic_node (pp, TREE_OPERAND (node, 2), spc, flags, false);
+ pp_string (pp, " (");
+ if (INTEGRAL_TYPE_P (TREE_TYPE (TREE_OPERAND (node, 1))))
+ pp_decimal_int (pp,
+ TYPE_PRECISION (TREE_TYPE (TREE_OPERAND (node, 1))));
+ else
+ dump_generic_node (pp, TYPE_SIZE (TREE_TYPE (TREE_OPERAND (node, 1))),
+ spc, flags, false);
+ pp_string (pp, " bits)>");
+ break;
+
case ARRAY_REF:
case ARRAY_RANGE_REF:
op0 = TREE_OPERAND (node, 0);