for (i = 0; i < LTO_N_DECL_STREAMS; i++)
{
uint32_t size = *data++;
- tree *decls = (tree *) xcalloc (size, sizeof (tree));
+ tree *decls = GGC_NEWVEC (tree, size);
for (j = 0; j < size; j++)
{
/* Read in per-function decl states and enter them in hash table. */
decl_data->function_decl_states =
- htab_create (37, lto_hash_in_decl_state, lto_eq_in_decl_state, free);
+ htab_create_ggc (37, lto_hash_in_decl_state, lto_eq_in_decl_state, NULL);
for (i = 1; i < num_decl_states; i++)
{
resolutions = lto_resolution_read (resolution_file, file);
- file_data = XCNEW (struct lto_file_decl_data);
+ file_data = GGC_NEW (struct lto_file_decl_data);
file_data->file_name = file->filename;
- file_data->section_hash_table = lto_elf_build_section_table (file);
+ file_data->section_hash_table = lto_obj_build_section_table (file);
file_data->renaming_hash_table = lto_create_renaming_table ();
data = lto_get_section_data (file_data, LTO_section_decls, NULL, &len);
/* Vector of all cgraph node sets. */
static GTY (()) VEC(cgraph_node_set, gc) *lto_cgraph_node_sets;
+static GTY (()) VEC(varpool_node_set, gc) *lto_varpool_node_sets;
/* Group cgrah nodes by input files. This is used mainly for testing
lto_1_to_1_map (void)
{
struct cgraph_node *node;
+ struct varpool_node *vnode;
struct lto_file_decl_data *file_data;
struct pointer_map_t *pmap;
+ struct pointer_map_t *vpmap;
cgraph_node_set set;
+ varpool_node_set vset;
void **slot;
timevar_push (TV_WHOPR_WPA);
lto_cgraph_node_sets = VEC_alloc (cgraph_node_set, gc, 1);
-
- /* If the cgraph is empty, create one cgraph node set so that there is still
- an output file for any variables that need to be exported in a DSO. */
- if (!cgraph_nodes)
- {
- set = cgraph_node_set_new ();
- VEC_safe_push (cgraph_node_set, gc, lto_cgraph_node_sets, set);
- goto finish;
- }
+ lto_varpool_node_sets = VEC_alloc (varpool_node_set, gc, 1);
pmap = pointer_map_create ();
+ vpmap = pointer_map_create ();
for (node = cgraph_nodes; node; node = node->next)
{
cloned from. */
if (node->global.inlined_to || node->clone_of)
continue;
+ /* Nodes without a body do not need partitioning. */
+ if (!node->analyzed || node->same_body_alias)
+ continue;
/* We only need to partition the nodes that we read from the
gimple bytecode files. */
file_data = node->local.lto_file_data;
slot = pointer_map_insert (pmap, file_data);
*slot = set;
VEC_safe_push (cgraph_node_set, gc, lto_cgraph_node_sets, set);
+ vset = varpool_node_set_new ();
+ slot = pointer_map_insert (vpmap, file_data);
+ *slot = vset;
+ VEC_safe_push (varpool_node_set, gc, lto_varpool_node_sets, vset);
}
cgraph_node_set_add (set, node);
}
+ for (vnode = varpool_nodes; vnode; vnode = vnode->next)
+ {
+ if (vnode->alias || !vnode->needed)
+ continue;
+ slot = pointer_map_contains (vpmap, file_data);
+ if (slot)
+ vset = (varpool_node_set) *slot;
+ else
+ {
+ set = cgraph_node_set_new ();
+ slot = pointer_map_insert (pmap, file_data);
+ *slot = set;
+ VEC_safe_push (cgraph_node_set, gc, lto_cgraph_node_sets, set);
+ vset = varpool_node_set_new ();
+ slot = pointer_map_insert (vpmap, file_data);
+ *slot = vset;
+ VEC_safe_push (varpool_node_set, gc, lto_varpool_node_sets, vset);
+ }
+
+ varpool_node_set_add (vset, vnode);
+ }
+
+ /* If the cgraph is empty, create one cgraph node set so that there is still
+ an output file for any variables that need to be exported in a DSO. */
+ if (!lto_cgraph_node_sets)
+ {
+ set = cgraph_node_set_new ();
+ VEC_safe_push (cgraph_node_set, gc, lto_cgraph_node_sets, set);
+ vset = varpool_node_set_new ();
+ VEC_safe_push (varpool_node_set, gc, lto_varpool_node_sets, vset);
+ }
+
pointer_map_destroy (pmap);
+ pointer_map_destroy (vpmap);
-finish:
timevar_pop (TV_WHOPR_WPA);
lto_stats.num_cgraph_partitions += VEC_length (cgraph_node_set,
lto_bitmap_free (original_decls);
}
-/* Owing to inlining, we may need to promote a file-scope variable
- to a global variable. Consider this case:
-
- a.c:
- static int var;
-
- void
- foo (void)
- {
- var++;
- }
-
- b.c:
-
- extern void foo (void);
-
- void
- bar (void)
- {
- foo ();
- }
-
- If WPA inlines FOO inside BAR, then the static variable VAR needs to
- be promoted to global because BAR and VAR may be in different LTRANS
- files. */
-
-/* This struct keeps track of states used in globalization. */
-
-typedef struct
-{
- /* Current cgraph node set. */
- cgraph_node_set set;
-
- /* Function DECLs of cgraph nodes seen. */
- bitmap seen_node_decls;
-
- /* Use in walk_tree to avoid multiple visits of a node. */
- struct pointer_set_t *visited;
-
- /* static vars in this set. */
- bitmap static_vars_in_set;
-
- /* static vars in all previous set. */
- bitmap all_static_vars;
-
- /* all vars in all previous set. */
- bitmap all_vars;
-} globalize_context_t;
-
-/* Callback for walk_tree. Examine the tree pointer to by TP and see if
- if its a file-scope static variable of function that need to be turned
- into a global. */
-
-static tree
-globalize_cross_file_statics (tree *tp, int *walk_subtrees ATTRIBUTE_UNUSED,
- void *data)
-{
- globalize_context_t *context = (globalize_context_t *) data;
- tree t = *tp;
-
- if (t == NULL_TREE)
- return NULL;
-
- /* The logic for globalization of VAR_DECLs and FUNCTION_DECLs are
- different. For functions, we can simply look at the cgraph node sets
- to tell if there are references to static functions outside the set.
- The cgraph node sets do not keep track of vars, we need to traverse
- the trees to determine what vars need to be globalized. */
- if (TREE_CODE (t) == VAR_DECL)
- {
- if (!TREE_PUBLIC (t))
- {
- /* This file-scope static variable is reachable from more
- that one set. Make it global but with hidden visibility
- so that we do not export it in dynamic linking. */
- if (bitmap_bit_p (context->all_static_vars, DECL_UID (t)))
- {
- TREE_PUBLIC (t) = 1;
- DECL_VISIBILITY (t) = VISIBILITY_HIDDEN;
- }
- bitmap_set_bit (context->static_vars_in_set, DECL_UID (t));
- }
- bitmap_set_bit (context->all_vars, DECL_UID (t));
- walk_tree (&DECL_INITIAL (t), globalize_cross_file_statics, context,
- context->visited);
- }
- else if (TREE_CODE (t) == FUNCTION_DECL && !TREE_PUBLIC (t))
- {
- if (!cgraph_node_in_set_p (cgraph_node (t), context->set))
- {
- /* This file-scope static function is reachable from a set
- which does not contain the function DECL. Make it global
- but with hidden visibility. */
- TREE_PUBLIC (t) = 1;
- DECL_VISIBILITY (t) = VISIBILITY_HIDDEN;
- }
- }
-
- return NULL;
-}
-
-/* Helper of lto_scan_statics_in_cgraph_node below. Scan TABLE for
- static decls that may be used in more than one LTRANS file.
- CONTEXT is a globalize_context_t for storing scanning states. */
-
-static void
-lto_scan_statics_in_ref_table (struct lto_tree_ref_table *table,
- globalize_context_t *context)
-{
- unsigned i;
-
- for (i = 0; i < table->size; i++)
- walk_tree (&table->trees[i], globalize_cross_file_statics, context,
- context->visited);
-}
-
-/* Promote file-scope decl reachable from NODE if necessary to global.
- CONTEXT is a globalize_context_t storing scanning states. */
-
-static void
-lto_scan_statics_in_cgraph_node (struct cgraph_node *node,
- globalize_context_t *context)
-{
- struct lto_in_decl_state *state;
-
- /* Do nothing if NODE has no function body. */
- if (!node->analyzed)
- return;
-
- /* Return if the DECL of nodes has been visited before. */
- if (bitmap_bit_p (context->seen_node_decls, DECL_UID (node->decl)))
- return;
-
- bitmap_set_bit (context->seen_node_decls, DECL_UID (node->decl));
-
- state = lto_get_function_in_decl_state (node->local.lto_file_data,
- node->decl);
- gcc_assert (state);
-
- lto_scan_statics_in_ref_table (&state->streams[LTO_DECL_STREAM_VAR_DECL],
- context);
- lto_scan_statics_in_ref_table (&state->streams[LTO_DECL_STREAM_FN_DECL],
- context);
-}
-
-/* Scan all global variables that we have not yet seen so far. CONTEXT
- is a globalize_context_t storing scanning states. */
-
-static void
-lto_scan_statics_in_remaining_global_vars (globalize_context_t *context)
-{
- tree var, var_context;
- struct varpool_node *vnode;
-
- FOR_EACH_STATIC_VARIABLE (vnode)
- {
- var = vnode->decl;
- var_context = DECL_CONTEXT (var);
- if (TREE_STATIC (var)
- && TREE_PUBLIC (var)
- && (!var_context || TREE_CODE (var_context) != FUNCTION_DECL)
- && !bitmap_bit_p (context->all_vars, DECL_UID (var)))
- walk_tree (&var, globalize_cross_file_statics, context,
- context->visited);
- }
-}
-
/* Find out all static decls that need to be promoted to global because
of cross file sharing. This function must be run in the WPA mode after
all inlinees are added. */
static void
lto_promote_cross_file_statics (void)
{
+ struct varpool_node *vnode;
unsigned i, n_sets;
cgraph_node_set set;
+ varpool_node_set vset;
cgraph_node_set_iterator csi;
- globalize_context_t context;
+ varpool_node_set_iterator vsi;
- memset (&context, 0, sizeof (context));
- context.all_vars = lto_bitmap_alloc ();
- context.all_static_vars = lto_bitmap_alloc ();
+ gcc_assert (flag_wpa);
n_sets = VEC_length (cgraph_node_set, lto_cgraph_node_sets);
for (i = 0; i < n_sets; i++)
{
set = VEC_index (cgraph_node_set, lto_cgraph_node_sets, i);
- context.set = set;
- context.visited = pointer_set_create ();
- context.static_vars_in_set = lto_bitmap_alloc ();
- context.seen_node_decls = lto_bitmap_alloc ();
+ vset = VEC_index (varpool_node_set, lto_varpool_node_sets, i);
+ /* If node has either address taken (and we have no clue from where)
+ or it is called from other partition, it needs to be globalized. */
for (csi = csi_start (set); !csi_end_p (csi); csi_next (&csi))
- lto_scan_statics_in_cgraph_node (csi_node (csi), &context);
-
- if (i == n_sets - 1)
- lto_scan_statics_in_remaining_global_vars (&context);
-
- bitmap_ior_into (context.all_static_vars, context.static_vars_in_set);
+ {
+ struct cgraph_node *node = csi_node (csi);
+ bool globalize = node->local.vtable_method;
+ struct cgraph_edge *e;
+ if (node->local.externally_visible)
+ continue;
+ if (!globalize
+ && referenced_from_other_partition_p (&node->ref_list, set, vset))
+ globalize = true;
+ for (e = node->callers; e && !globalize; e = e->next_caller)
+ {
+ struct cgraph_node *caller = e->caller;
+ if (caller->global.inlined_to)
+ caller = caller->global.inlined_to;
+ if (!cgraph_node_in_set_p (caller, set))
+ globalize = true;
+ }
+ if (globalize)
+ {
+ gcc_assert (flag_wpa);
+ TREE_PUBLIC (node->decl) = 1;
+ DECL_VISIBILITY (node->decl) = VISIBILITY_HIDDEN;
+ if (node->same_body)
+ {
+ struct cgraph_node *alias;
+ for (alias = node->same_body;
+ alias; alias = alias->next)
+ {
+ TREE_PUBLIC (alias->decl) = 1;
+ DECL_VISIBILITY (alias->decl) = VISIBILITY_HIDDEN;
+ }
+ }
+ }
+ }
+ for (vsi = vsi_start (vset); !vsi_end_p (vsi); vsi_next (&vsi))
+ {
+ vnode = vsi_node (vsi);
+ /* Constant pool references use internal labels and thus can not
+ be made global. It is sensible to keep those ltrans local to
+ allow better optimization. */
+ if (!DECL_IN_CONSTANT_POOL (vnode->decl)
+ && !vnode->externally_visible && vnode->analyzed
+ && referenced_from_other_partition_p (&vnode->ref_list, set, vset))
+ {
+ gcc_assert (flag_wpa);
+ TREE_PUBLIC (vnode->decl) = 1;
+ DECL_VISIBILITY (vnode->decl) = VISIBILITY_HIDDEN;
+ }
+ }
- pointer_set_destroy (context.visited);
- lto_bitmap_free (context.static_vars_in_set);
- lto_bitmap_free (context.seen_node_decls);
}
-
- lto_bitmap_free (context.all_vars);
- lto_bitmap_free (context.all_static_vars);
}
char *fname = NULL;
static const size_t max_fname_len = 100;
- if (cgraph_node_set_needs_ltrans_p (set))
+ /* Create a new temporary file to store SET. To facilitate
+ debugging, use file names from SET as part of the new
+ temporary file name. */
+ cgraph_node_set_iterator si;
+ struct pointer_set_t *pset = pointer_set_create ();
+ for (si = csi_start (set); !csi_end_p (si); csi_next (&si))
{
- /* Create a new temporary file to store SET. To facilitate
- debugging, use file names from SET as part of the new
- temporary file name. */
- cgraph_node_set_iterator si;
- struct pointer_set_t *pset = pointer_set_create ();
- for (si = csi_start (set); !csi_end_p (si); csi_next (&si))
- {
- struct cgraph_node *n = csi_node (si);
- const char *node_fname;
- char *f;
+ struct cgraph_node *n = csi_node (si);
+ const char *node_fname;
+ char *f;
- /* Don't use the same file name more than once. */
- if (pointer_set_insert (pset, n->local.lto_file_data))
- continue;
+ /* Don't use the same file name more than once. */
+ if (pointer_set_insert (pset, n->local.lto_file_data))
+ continue;
- /* The first file name found in SET determines the output
- directory. For the remaining files, we use their
- base names. */
- node_fname = n->local.lto_file_data->file_name;
- if (fname == NULL)
- {
- fname = strip_extension (node_fname);
- continue;
- }
+ /* The first file name found in SET determines the output
+ directory. For the remaining files, we use their
+ base names. */
+ node_fname = n->local.lto_file_data->file_name;
+ if (fname == NULL)
+ {
+ fname = strip_extension (node_fname);
+ continue;
+ }
- f = strip_extension (lbasename (node_fname));
+ f = strip_extension (lbasename (node_fname));
- /* If the new name causes an excessively long file name,
- make the last component "___" to indicate overflow. */
- if (strlen (fname) + strlen (f) > max_fname_len - 3)
- {
- fname = reconcat (fname, fname, "___", NULL);
- break;
- }
- else
- {
- fname = reconcat (fname, fname, "_", f, NULL);
- free (f);
- }
+ /* If the new name causes an excessively long file name,
+ make the last component "___" to indicate overflow. */
+ if (strlen (fname) + strlen (f) > max_fname_len - 3)
+ {
+ fname = reconcat (fname, fname, "___", NULL);
+ break;
}
+ else
+ {
+ fname = reconcat (fname, fname, "_", f, NULL);
+ free (f);
+ }
+ }
- pointer_set_destroy (pset);
+ pointer_set_destroy (pset);
- /* Add the extension .wpa.o to indicate that this file has been
- produced by WPA. */
- fname = reconcat (fname, fname, ".wpa.o", NULL);
- gcc_assert (fname);
- }
- else
+ if (!fname)
{
/* Since SET does not need to be processed by LTRANS, use
the original file name and mark it with a '*' prefix so that
struct cgraph_node *first = csi_node (si);
fname = prefix_name_with_star (first->local.lto_file_data->file_name);
}
+ else
+ {
+ /* Add the extension .wpa.o to indicate that this file has been
+ produced by WPA. */
+ fname = reconcat (fname, fname, ".wpa.o", NULL);
+ gcc_assert (fname);
+ }
return fname;
}
unsigned i, n_sets, last_out_file_ix, num_out_files;
lto_file *file;
cgraph_node_set set;
+ varpool_node_set vset;
timevar_push (TV_WHOPR_WPA);
char *temp_filename;
set = VEC_index (cgraph_node_set, lto_cgraph_node_sets, i);
+ vset = VEC_index (varpool_node_set, lto_varpool_node_sets, i);
temp_filename = get_filename_for_set (set);
output_files[i] = temp_filename;
- if (cgraph_node_set_needs_ltrans_p (set))
+ if (cgraph_node_set_nonempty_p (set) || varpool_node_set_nonempty_p (vset))
{
/* Write all the nodes in SET to TEMP_FILENAME. */
- file = lto_elf_file_open (temp_filename, true);
+ file = lto_obj_file_open (temp_filename, true);
if (!file)
- fatal_error ("lto_elf_file_open() failed");
+ fatal_error ("lto_obj_file_open() failed");
+
+ if (!quiet_flag)
+ fprintf (stderr, " %s", temp_filename);
lto_set_current_out_file (file);
- ipa_write_summaries_of_cgraph_node_set (set);
+ ipa_write_optimization_summaries (set, vset);
lto_set_current_out_file (NULL);
- lto_elf_file_close (file);
+ lto_obj_file_close (file);
}
}
/* Accessor is for derived node types only. */
LTO_FIXUP_SUBTREE (t->type.binfo);
- LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE (TYPE_CONTEXT (t));
+ if (TYPE_CONTEXT (t))
+ {
+ if (TYPE_P (TYPE_CONTEXT (t)))
+ LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE (TYPE_CONTEXT (t));
+ else
+ LTO_FIXUP_SUBTREE (TYPE_CONTEXT (t));
+ }
LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE (TYPE_CANONICAL (t));
/* The following re-creates proper variant lists while fixing up
t = *tp;
*walk_subtrees = 0;
- if (pointer_set_contains (fixup_data->seen, t))
+ if (!t || pointer_set_contains (fixup_data->seen, t))
return NULL;
if (TREE_CODE (t) == VAR_DECL || TREE_CODE (t) == FUNCTION_DECL)
if (t != prevailing)
{
- if (TREE_CODE (t) == FUNCTION_DECL
- && TREE_NOTHROW (prevailing) != TREE_NOTHROW (t))
- {
- /* If the prevailing definition does not throw but the
- declaration (T) was considered throwing, then we
- simply add PREVAILING to the list of throwing
- functions. However, if the opposite is true, then
- the call to PREVAILING was generated assuming that
- the function didn't throw, which means that CFG
- cleanup may have removed surrounding try/catch
- regions.
-
- Note that we currently accept these cases even when
- they occur within a single file. It's certainly a
- user error, but we silently allow the compiler to
- remove surrounding try/catch regions. Perhaps we
- could emit a warning here, instead of silently
- accepting the conflicting declaration. */
- if (TREE_NOTHROW (prevailing))
- lto_mark_nothrow_fndecl (prevailing);
- }
-
/* Also replace t with prevailing defintion. We don't want to
insert the other defintion in the seen set as we want to
replace all instances of it. */
for (i = 0; i < num_in_fnames; i++)
{
struct lto_file_decl_data *file_data;
- lto_file *file = lto_elf_file_open (in_fnames[i], false);
+ lto_file *file = lto_obj_file_open (in_fnames[i], false);
if (!file)
break;
file_data = XCNEW (struct lto_file_decl_data);
file_data->file_name = file->filename;
- file_data->section_hash_table = lto_elf_build_section_table (file);
+ file_data->section_hash_table = lto_obj_build_section_table (file);
lto_read_file_options (file_data);
- lto_elf_file_close (file);
+ lto_obj_file_close (file);
htab_delete (file_data->section_hash_table);
free (file_data);
}
lto_reissue_options ();
}
+static GTY((length ("lto_stats.num_input_files + 1"))) struct lto_file_decl_data **all_file_decl_data;
/* Read all the symbols from the input files FNAMES. NFILES is the
number of files requested in the command line. Instantiate a
read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
{
unsigned int i, last_file_ix;
- struct lto_file_decl_data **all_file_decl_data;
FILE *resolution;
struct cgraph_node *node;
timevar_push (TV_IPA_LTO_DECL_IO);
/* Set the hooks so that all of the ipa passes can read in their data. */
- all_file_decl_data = XNEWVEC (struct lto_file_decl_data *, nfiles + 1);
+ all_file_decl_data = GGC_CNEWVEC (struct lto_file_decl_data *, nfiles + 1);
lto_set_in_hooks (all_file_decl_data, get_section_data, free_section_data);
/* Read the resolution file. */
gcc_assert (num_objects == nfiles);
}
+ if (!quiet_flag)
+ fprintf (stderr, "Reading object files:");
+
/* Read all of the object files specified on the command line. */
for (i = 0, last_file_ix = 0; i < nfiles; ++i)
{
struct lto_file_decl_data *file_data = NULL;
+ if (!quiet_flag)
+ {
+ fprintf (stderr, " %s", fnames[i]);
+ fflush (stderr);
+ }
- current_lto_file = lto_elf_file_open (fnames[i], false);
+ current_lto_file = lto_obj_file_open (fnames[i], false);
if (!current_lto_file)
break;
all_file_decl_data[last_file_ix++] = file_data;
- lto_elf_file_close (current_lto_file);
+ lto_obj_file_close (current_lto_file);
current_lto_file = NULL;
+ ggc_collect ();
}
if (resolution_file_name)
/* Set the hooks so that all of the ipa passes can read in their data. */
lto_set_in_hooks (all_file_decl_data, get_section_data, free_section_data);
- /* Each pass will set the appropriate timer. */
timevar_pop (TV_IPA_LTO_DECL_IO);
+ if (!quiet_flag)
+ fprintf (stderr, "\nReading the callgraph\n");
+
+ timevar_push (TV_IPA_LTO_CGRAPH_IO);
/* Read the callgraph. */
input_cgraph ();
+ timevar_pop (TV_IPA_LTO_CGRAPH_IO);
+ if (!quiet_flag)
+ fprintf (stderr, "Merging declarations\n");
+
+ timevar_push (TV_IPA_LTO_DECL_MERGE);
/* Merge global decls. */
lto_symtab_merge_decls ();
/* Fixup all decls and types and free the type hash tables. */
lto_fixup_decls (all_file_decl_data);
free_gimple_type_tables ();
+ ggc_collect ();
+
+ timevar_pop (TV_IPA_LTO_DECL_MERGE);
+ /* Each pass will set the appropriate timer. */
+
+ if (!quiet_flag)
+ fprintf (stderr, "Reading summaries\n");
/* Read the IPA summary data. */
- ipa_read_summaries ();
+ if (flag_ltrans)
+ ipa_read_optimization_summaries ();
+ else
+ ipa_read_summaries ();
/* Finally merge the cgraph according to the decl merging decisions. */
+ timevar_push (TV_IPA_LTO_CGRAPH_MERGE);
lto_symtab_merge_cgraph_nodes ();
+ ggc_collect ();
if (flag_ltrans)
for (node = cgraph_nodes; node; node = node->next)
node->ipa_transforms_to_apply,
(ipa_opt_pass)&pass_ipa_inline);
}
+ timevar_pop (TV_IPA_LTO_CGRAPH_MERGE);
- timevar_push (TV_IPA_LTO_DECL_IO);
+ timevar_push (TV_IPA_LTO_DECL_INIT_IO);
/* FIXME lto. This loop needs to be changed to use the pass manager to
call the ipa passes directly. */
/* Indicate that the cgraph is built and ready. */
cgraph_function_flags_ready = true;
- timevar_pop (TV_IPA_LTO_DECL_IO);
+ timevar_pop (TV_IPA_LTO_DECL_INIT_IO);
+ ggc_free (all_file_decl_data);
+ all_file_decl_data = NULL;
}
unsigned i;
timevar_id_t lto_timer;
+ if (!quiet_flag)
+ fprintf (stderr,
+ flag_wpa ? "Materializing decls:" : "Reading function bodies:");
+
+
/* Now that we have input the cgraph, we need to clear all of the aux
nodes and read the functions if we are not running in WPA mode. */
timevar_push (TV_IPA_LTO_GIMPLE_IO);
if (node->local.lto_file_data
&& !DECL_IS_BUILTIN (node->decl))
{
+ announce_function (node->decl);
lto_materialize_function (node);
lto_stats.num_input_cgraph_nodes++;
}
for (i = 0; VEC_iterate (tree, lto_global_var_decls, i, decl); i++)
rest_of_decl_compilation (decl, 1, 0);
- /* Fix up any calls to DECLs that have become not exception throwing. */
- lto_fixup_nothrow_decls ();
+ if (!quiet_flag)
+ fprintf (stderr, "\n");
timevar_pop (lto_timer);
}
/* Reading in the cgraph uses different timers, start timing WPA now. */
timevar_push (TV_WHOPR_WPA);
+ if (pre_ipa_mem_report)
+ {
+ fprintf (stderr, "Memory consumption before IPA\n");
+ dump_memory_report (false);
+ }
+
cgraph_function_flags_ready = true;
bitmap_obstack_initialize (NULL);
ipa_register_cgraph_hooks ();
lto_1_to_1_map ();
+ if (!quiet_flag)
+ {
+ fprintf (stderr, "\nStreaming out");
+ fflush (stderr);
+ }
output_files = lto_wpa_write_files ();
+ ggc_collect ();
+ if (!quiet_flag)
+ fprintf (stderr, "\n");
+
+ if (post_ipa_mem_report)
+ {
+ fprintf (stderr, "Memory consumption after IPA\n");
+ dump_memory_report (false);
+ }
/* Show the LTO report before launching LTRANS. */
if (flag_lto_report)
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