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tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless gimple_build_nop calls.

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* tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
	gimple_build_nop calls.
	(chkp_find_bounds_for_elem): Likewise.
	(chkp_get_zero_bounds): Likewise.
	(chkp_get_none_bounds): Likewise.
	(chkp_get_bounds_by_definition): Likewise.
	(chkp_generate_extern_var_bounds): Likewise.
	(chkp_get_bounds_for_decl_addr): Likewise.
	(chkp_get_bounds_for_string_cst): Likewise.

From-SVN: r223434
This commit is contained in:
Ilya Enkovich 2015-05-20 08:23:00 +00:00 • committed by Ilya Enkovich
parent a7e43c57fc
commit 0ff4ddeb59
2 changed files with 21 additions and 9 deletions
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12
gcc/ChangeLog
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@ -1,3 +1,15 @@
2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
gimple_build_nop calls.
(chkp_find_bounds_for_elem): Likewise.
(chkp_get_zero_bounds): Likewise.
(chkp_get_none_bounds): Likewise.
(chkp_get_bounds_by_definition): Likewise.
(chkp_generate_extern_var_bounds): Likewise.
(chkp_get_bounds_for_decl_addr): Likewise.
(chkp_get_bounds_for_string_cst): Likewise.
2015-05-20 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/65447

18
gcc/tree-chkp.c
View file

@ -1181,10 +1181,10 @@ chkp_maybe_copy_and_register_bounds (tree ptr, tree bnd)
gimple_stmt_iterator gsi;
if (bnd_var)
copy = make_ssa_name (bnd_var, gimple_build_nop ());
copy = make_ssa_name (bnd_var);
else
copy = make_temp_ssa_name (pointer_bounds_type_node,
gimple_build_nop (),
NULL,
CHKP_BOUND_TMP_NAME);
bnd = chkp_get_orginal_bounds_for_abnormal_copy (bnd);
assign = gimple_build_assign (copy, bnd);
@ -1544,7 +1544,7 @@ chkp_find_bounds_for_elem (tree elem, tree *all_bounds,
{
if (!all_bounds[offs / POINTER_SIZE])
{
tree temp = make_temp_ssa_name (type, gimple_build_nop (), "");
tree temp = make_temp_ssa_name (type, NULL, "");
gimple assign = gimple_build_assign (temp, elem);
gimple_stmt_iterator gsi;
@ -2053,7 +2053,7 @@ chkp_get_zero_bounds (void)
gimple_stmt_iterator gsi = gsi_start_bb (chkp_get_entry_block ());
gimple stmt;
zero_bounds = chkp_get_tmp_reg (gimple_build_nop ());
zero_bounds = chkp_get_tmp_reg (NULL);
stmt = gimple_build_assign (zero_bounds, chkp_get_zero_bounds_var ());
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
}
@ -2083,7 +2083,7 @@ chkp_get_none_bounds (void)
gimple_stmt_iterator gsi = gsi_start_bb (chkp_get_entry_block ());
gimple stmt;
none_bounds = chkp_get_tmp_reg (gimple_build_nop ());
none_bounds = chkp_get_tmp_reg (NULL);
stmt = gimple_build_assign (none_bounds, chkp_get_none_bounds_var ());
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
}
@ -2738,7 +2738,7 @@ chkp_get_bounds_by_definition (tree node, gimple def_stmt,
var = chkp_get_bounds_var (SSA_NAME_VAR (node));
else
var = make_temp_ssa_name (pointer_bounds_type_node,
gimple_build_nop (),
NULL,
CHKP_BOUND_TMP_NAME);
else
var = chkp_get_tmp_var ();
@ -2918,7 +2918,7 @@ chkp_generate_extern_var_bounds (tree var)
gimple_seq_add_stmt (&seq, stmt);
lb = chkp_build_addr_expr (var);
size = make_ssa_name (chkp_get_size_tmp_var (), gimple_build_nop ());
size = make_ssa_name (chkp_get_size_tmp_var ());
if (flag_chkp_zero_dynamic_size_as_infinite)
{
@ -3015,7 +3015,7 @@ chkp_get_bounds_for_decl_addr (tree decl)
gimple_stmt_iterator gsi = gsi_start_bb (chkp_get_entry_block ());
gimple stmt;
bounds = chkp_get_tmp_reg (gimple_build_nop ());
bounds = chkp_get_tmp_reg (NULL);
stmt = gimple_build_assign (bounds, bnd_var);
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
}
@ -3059,7 +3059,7 @@ chkp_get_bounds_for_string_cst (tree cst)
gimple_stmt_iterator gsi = gsi_start_bb (chkp_get_entry_block ());
gimple stmt;
bounds = chkp_get_tmp_reg (gimple_build_nop ());
bounds = chkp_get_tmp_reg (NULL);
stmt = gimple_build_assign (bounds, bnd_var);
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
}