/* Routines for reading GIMPLE from a file stream.
- Copyright (C) 2011-2013 Free Software Foundation, Inc.
+ Copyright (C) 2011-2015 Free Software Foundation, Inc.
Contributed by Diego Novillo <dnovillo@google.com>
This file is part of GCC.
#include "system.h"
#include "coretypes.h"
#include "diagnostic.h"
+#include "alias.h"
+#include "symtab.h"
+#include "options.h"
#include "tree.h"
+#include "fold-const.h"
+#include "predict.h"
+#include "tm.h"
+#include "hard-reg-set.h"
+#include "function.h"
+#include "dominance.h"
+#include "cfg.h"
+#include "basic-block.h"
+#include "tree-ssa-alias.h"
+#include "internal-fn.h"
+#include "tree-eh.h"
+#include "gimple-expr.h"
#include "gimple.h"
#include "gimple-iterator.h"
#include "gimple-ssa.h"
#include "tree-phinodes.h"
#include "stringpool.h"
#include "tree-ssanames.h"
+#include "cgraph.h"
#include "data-streamer.h"
#include "tree-streamer.h"
#include "gimple-streamer.h"
/* Read a PHI function for basic block BB in function FN. DATA_IN is
the file being read. IB is the input block to use for reading. */
-static gimple
+static gphi *
input_phi (struct lto_input_block *ib, basic_block bb, struct data_in *data_in,
struct function *fn)
{
unsigned HOST_WIDE_INT ix;
tree phi_result;
int i, len;
- gimple result;
+ gphi *result;
ix = streamer_read_uhwi (ib);
phi_result = (*SSANAMES (fn))[ix];
tree def = stream_read_tree (ib, data_in);
int src_index = streamer_read_uhwi (ib);
bitpack_d bp = streamer_read_bitpack (ib);
- location_t arg_loc = stream_input_location (&bp, data_in);
- basic_block sbb = BASIC_BLOCK_FOR_FUNCTION (fn, src_index);
+ /* Do not cache a location - we do not have API to get pointer to the
+ location in PHI statement and we may trigger reallocation. */
+ location_t arg_loc = stream_input_location_now (&bp, data_in);
+ basic_block sbb = BASIC_BLOCK_FOR_FN (fn, src_index);
edge e = NULL;
int j;
has_hist = bp_unpack_value (&bp, 1);
stmt->subcode = bp_unpack_var_len_unsigned (&bp);
- /* Read location information. */
- gimple_set_location (stmt, stream_input_location (&bp, data_in));
+ /* Read location information. Caching here makes no sense until streamer
+ cache can handle the following gimple_set_block. */
+ gimple_set_location (stmt, stream_input_location_now (&bp, data_in));
/* Read lexical block reference. */
gimple_set_block (stmt, stream_read_tree (ib, data_in));
switch (code)
{
case GIMPLE_RESX:
- gimple_resx_set_region (stmt, streamer_read_hwi (ib));
+ gimple_resx_set_region (as_a <gresx *> (stmt),
+ streamer_read_hwi (ib));
break;
case GIMPLE_EH_MUST_NOT_THROW:
- gimple_eh_must_not_throw_set_fndecl (stmt, stream_read_tree (ib, data_in));
+ gimple_eh_must_not_throw_set_fndecl (
+ as_a <geh_mnt *> (stmt),
+ stream_read_tree (ib, data_in));
break;
case GIMPLE_EH_DISPATCH:
- gimple_eh_dispatch_set_region (stmt, streamer_read_hwi (ib));
+ gimple_eh_dispatch_set_region (as_a <geh_dispatch *> (stmt),
+ streamer_read_hwi (ib));
break;
case GIMPLE_ASM:
{
/* FIXME lto. Move most of this into a new gimple_asm_set_string(). */
- gimple_statement_asm *asm_stmt = as_a <gimple_statement_asm> (stmt);
+ gasm *asm_stmt = as_a <gasm *> (stmt);
tree str;
asm_stmt->ni = streamer_read_uhwi (ib);
asm_stmt->no = streamer_read_uhwi (ib);
== TREE_TYPE (TREE_OPERAND (TREE_OPERAND (*opp, 0), 0))))
*opp = TREE_OPERAND (TREE_OPERAND (*opp, 0), 0);
}
- if (is_gimple_call (stmt))
+ if (gcall *call_stmt = dyn_cast <gcall *> (stmt))
{
- if (gimple_call_internal_p (stmt))
+ if (gimple_call_internal_p (call_stmt))
gimple_call_set_internal_fn
- (stmt, streamer_read_enum (ib, internal_fn, IFN_LAST));
+ (call_stmt, streamer_read_enum (ib, internal_fn, IFN_LAST));
else
- gimple_call_set_fntype (stmt, stream_read_tree (ib, data_in));
+ gimple_call_set_fntype (call_stmt, stream_read_tree (ib, data_in));
}
break;
break;
case GIMPLE_TRANSACTION:
- gimple_transaction_set_label (stmt, stream_read_tree (ib, data_in));
+ gimple_transaction_set_label (as_a <gtransaction *> (stmt),
+ stream_read_tree (ib, data_in));
break;
default:
}
else if (code == GIMPLE_ASM)
{
+ gasm *asm_stmt = as_a <gasm *> (stmt);
unsigned i;
- for (i = 0; i < gimple_asm_noutputs (stmt); i++)
+ for (i = 0; i < gimple_asm_noutputs (asm_stmt); i++)
{
- tree op = TREE_VALUE (gimple_asm_output_op (stmt, i));
+ tree op = TREE_VALUE (gimple_asm_output_op (asm_stmt, i));
if (TREE_CODE (op) == SSA_NAME)
SSA_NAME_DEF_STMT (op) = stmt;
}
/* Reset alias information. */
if (code == GIMPLE_CALL)
- gimple_call_reset_alias_info (stmt);
+ gimple_call_reset_alias_info (as_a <gcall *> (stmt));
/* Mark the statement modified so its operand vectors can be filled in. */
gimple_set_modified (stmt, true);
gcc_assert (cfun == fn);
index = streamer_read_uhwi (ib);
- bb = BASIC_BLOCK_FOR_FUNCTION (fn, index);
+ bb = BASIC_BLOCK_FOR_FN (fn, index);
bb->count = apply_scale (streamer_read_gcov_count (ib),
count_materialization_scale);