aboutsummaryrefslogtreecommitdiff
path: root/gcc/cgraphunit.c
diff options
context:
space:
mode:
authorJan Hubicka <hubicka@ucw.cz>2017-07-06 18:46:47 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2017-07-06 16:46:47 +0000
commit0eaf0bfe94ff5a7c69cb8f108fd94c6b91409820 (patch)
treeef83493d1737c9105dfdd3d5053218e4415d1de3 /gcc/cgraphunit.c
parentb0a12b5e4612ba1c4013e0f2549b82f0690c9458 (diff)
downloadgcc-0eaf0bfe94ff5a7c69cb8f108fd94c6b91409820.zip
gcc-0eaf0bfe94ff5a7c69cb8f108fd94c6b91409820.tar.gz
gcc-0eaf0bfe94ff5a7c69cb8f108fd94c6b91409820.tar.bz2
cgraphunit.c (cgraph_node::finalize_function): When !flag_toplevel_reorde set no_reorder flag.
* cgraphunit.c (cgraph_node::finalize_function): When !flag_toplevel_reorde set no_reorder flag. (varpool_node::finalize_decl): Likewise. (symbol_table::compile): Drop no toplevel reorder path. * lto-partition.c (lto_balanced_map): Do not check flag_toplevel_reorder. From-SVN: r250034
Diffstat (limited to 'gcc/cgraphunit.c')
-rw-r--r--gcc/cgraphunit.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index a0d1f30..6072c56 100644
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -449,6 +449,8 @@ cgraph_node::finalize_function (tree decl, bool no_collect)
node->definition = true;
notice_global_symbol (decl);
node->lowered = DECL_STRUCT_FUNCTION (decl)->cfg != NULL;
+ if (!flag_toplevel_reorder)
+ node->no_reorder = true;
/* With -fkeep-inline-functions we are keeping all inline functions except
for extern inline ones. */
@@ -471,7 +473,8 @@ cgraph_node::finalize_function (tree decl, bool no_collect)
declared inline and nested functions. These were optimized out
in the original implementation and it is unclear whether we want
to change the behavior here. */
- if (((!opt_for_fn (decl, optimize) || flag_keep_static_functions)
+ if (((!opt_for_fn (decl, optimize) || flag_keep_static_functions
+ || node->no_reorder)
&& !node->cpp_implicit_alias
&& !DECL_DISREGARD_INLINE_LIMITS (decl)
&& !DECL_DECLARED_INLINE_P (decl)
@@ -840,13 +843,13 @@ varpool_node::finalize_decl (tree decl)
it is available to notice_global_symbol. */
node->definition = true;
notice_global_symbol (decl);
+ if (!flag_toplevel_reorder)
+ node->no_reorder = true;
if (TREE_THIS_VOLATILE (decl) || DECL_PRESERVE_P (decl)
/* Traditionally we do not eliminate static variables when not
optimizing and when not doing toplevel reoder. */
- || node->no_reorder
- || ((!flag_toplevel_reorder
- && !DECL_COMDAT (node->decl)
- && !DECL_ARTIFICIAL (node->decl))))
+ || (node->no_reorder && !DECL_COMDAT (node->decl)
+ && !DECL_ARTIFICIAL (node->decl)))
node->force_output = true;
if (symtab->state == CONSTRUCTION
@@ -857,8 +860,8 @@ varpool_node::finalize_decl (tree decl)
/* Some frontends produce various interface variables after compilation
finished. */
if (symtab->state == FINISHED
- || (!flag_toplevel_reorder
- && symtab->state == EXPANSION))
+ || (node->no_reorder
+ && symtab->state == EXPANSION))
node->assemble_decl ();
if (DECL_INITIAL (decl))
@@ -2226,11 +2229,10 @@ struct cgraph_order_sort
according to their order fields, which is the order in which they
appeared in the file. This implements -fno-toplevel-reorder. In
this mode we may output functions and variables which don't really
- need to be output.
- When NO_REORDER is true only do this for symbols marked no reorder. */
+ need to be output. */
static void
-output_in_order (bool no_reorder)
+output_in_order (void)
{
int max;
cgraph_order_sort *nodes;
@@ -2245,7 +2247,7 @@ output_in_order (bool no_reorder)
{
if (pf->process && !pf->thunk.thunk_p && !pf->alias)
{
- if (no_reorder && !pf->no_reorder)
+ if (!pf->no_reorder)
continue;
i = pf->order;
gcc_assert (nodes[i].kind == ORDER_UNDEFINED);
@@ -2258,7 +2260,7 @@ output_in_order (bool no_reorder)
Please keep them in sync. */
FOR_EACH_VARIABLE (pv)
{
- if (no_reorder && !pv->no_reorder)
+ if (!pv->no_reorder)
continue;
if (DECL_HARD_REGISTER (pv->decl)
|| DECL_HAS_VALUE_EXPR_P (pv->decl))
@@ -2532,16 +2534,11 @@ symbol_table::compile (void)
state = EXPANSION;
- if (!flag_toplevel_reorder)
- output_in_order (false);
- else
- {
- /* Output first asm statements and anything ordered. The process
- flag is cleared for these nodes, so we skip them later. */
- output_in_order (true);
- expand_all_functions ();
- output_variables ();
- }
+ /* Output first asm statements and anything ordered. The process
+ flag is cleared for these nodes, so we skip them later. */
+ output_in_order ();
+ expand_all_functions ();
+ output_variables ();
process_new_functions ();
state = FINISHED;