/* GIMPLE lowering pass. Converts High GIMPLE into Low GIMPLE.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GCC.
#include "flags.h"
#include "function.h"
#include "diagnostic-core.h"
-#include "toplev.h"
#include "tree-pass.h"
/* The differences between High GIMPLE and Low GIMPLE are the
x = gimple_build_label (t.label);
gsi_insert_after (&i, x, GSI_CONTINUE_LINKING);
-
- /* Remove the line number from the representative return statement.
- It now fills in for many such returns. Failure to remove this
- will result in incorrect results for coverage analysis. */
- gimple_set_location (t.stmt, UNKNOWN_LOCATION);
gsi_insert_after (&i, t.stmt, GSI_CONTINUE_LINKING);
}
{
for (i = 0, p = DECL_ARGUMENTS (fndecl);
i < nargs;
- i++, p = TREE_CHAIN (p))
+ i++, p = DECL_CHAIN (p))
{
/* We cannot distinguish a varargs function from the case
of excess parameters, still deferring the inlining decision
tmp_rs = *VEC_index (return_statements_t, data->return_statements, i);
if (gimple_return_retval (stmt) == gimple_return_retval (tmp_rs.stmt))
- goto found;
+ {
+ /* Remove the line number from the representative return statement.
+ It now fills in for many such returns. Failure to remove this
+ will result in incorrect results for coverage analysis. */
+ gimple_set_location (tmp_rs.stmt, UNKNOWN_LOCATION);
+
+ goto found;
+ }
}
/* Not found. Create a new label and record the return statement. */
/* Build 'DEST = 0' and insert. */
if (dest)
{
- g = gimple_build_assign (dest, fold_convert_loc (loc, TREE_TYPE (dest),
- integer_zero_node));
+ g = gimple_build_assign (dest, build_zero_cst (TREE_TYPE (dest)));
gimple_set_location (g, loc);
gimple_set_block (g, gimple_block (stmt));
gsi_insert_before (gsi, g, GSI_SAME_STMT);
if (fn != current_function_decl)
push_cfun (DECL_STRUCT_FUNCTION (fn));
- for (; vars; vars = TREE_CHAIN (vars))
+ for (; vars; vars = DECL_CHAIN (vars))
{
tree var = vars;
/* Record the variable. */
add_local_decl (cfun, var);
+ if (gimple_referenced_vars (cfun))
+ add_referenced_var (var);
}
if (fn != current_function_decl)