diff options
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 91805e3..1f6f89f 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -595,14 +595,16 @@ cgraph_same_body_alias (struct cgraph_node *decl_node, tree alias, tree decl) See comments in thunk_adjust for detail on the parameters. */ struct cgraph_node * -cgraph_add_thunk (struct cgraph_node *decl_node, tree alias, tree decl, +cgraph_add_thunk (struct cgraph_node *decl_node ATTRIBUTE_UNUSED, + tree alias, tree decl, bool this_adjusting, HOST_WIDE_INT fixed_offset, HOST_WIDE_INT virtual_value, tree virtual_offset, tree real_alias) { - struct cgraph_node *node = cgraph_get_node (alias); + struct cgraph_node *node; + node = cgraph_get_node (alias); if (node) { gcc_assert (node->local.finalized); @@ -610,8 +612,7 @@ cgraph_add_thunk (struct cgraph_node *decl_node, tree alias, tree decl, cgraph_remove_node (node); } - node = cgraph_same_body_alias_1 (decl_node, alias, decl); - gcc_assert (node); + node = cgraph_create_node (alias); gcc_checking_assert (!virtual_offset || double_int_equal_p (tree_to_double_int (virtual_offset), @@ -622,6 +623,15 @@ cgraph_add_thunk (struct cgraph_node *decl_node, tree alias, tree decl, node->thunk.virtual_offset_p = virtual_offset != NULL; node->thunk.alias = real_alias; node->thunk.thunk_p = true; + node->local.finalized = true; + + if (cgraph_decide_is_function_needed (node, decl)) + cgraph_mark_needed_node (node); + + if ((TREE_PUBLIC (decl) && !DECL_COMDAT (decl) && !DECL_EXTERNAL (decl)) + || (DECL_VIRTUAL_P (decl) + && (DECL_COMDAT (decl) || DECL_EXTERNAL (decl)))) + cgraph_mark_reachable_node (node); return node; } @@ -1875,7 +1885,21 @@ dump_cgraph_node (FILE *f, struct cgraph_node *node) if (node->only_called_at_exit) fprintf (f, " only_called_at_exit"); - fprintf (f, "\n called by: "); + fprintf (f, "\n"); + + if (node->thunk.thunk_p) + { + fprintf (f, " thunk of %s (asm: %s) fixed offset %i virtual value %i has " + "virtual offset %i)\n", + lang_hooks.decl_printable_name (node->thunk.alias, 2), + IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (node->thunk.alias)), + (int)node->thunk.fixed_offset, + (int)node->thunk.virtual_value, + (int)node->thunk.virtual_offset_p); + } + + fprintf (f, " called by: "); + for (edge = node->callers; edge; edge = edge->next_caller) { fprintf (f, "%s/%i ", cgraph_node_name (edge->caller), @@ -1927,20 +1951,10 @@ dump_cgraph_node (FILE *f, struct cgraph_node *node) if (node->same_body) { struct cgraph_node *n; - fprintf (f, " aliases & thunks:"); + fprintf (f, " aliases:"); for (n = node->same_body; n; n = n->next) { fprintf (f, " %s/%i", cgraph_node_name (n), n->uid); - if (n->thunk.thunk_p) - { - fprintf (f, " (thunk of %s fixed offset %i virtual value %i has " - "virtual offset %i", - lang_hooks.decl_printable_name (n->thunk.alias, 2), - (int)n->thunk.fixed_offset, - (int)n->thunk.virtual_value, - (int)n->thunk.virtual_offset_p); - fprintf (f, ")"); - } if (DECL_ASSEMBLER_NAME_SET_P (n->decl)) fprintf (f, " (asm: %s)", IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (n->decl))); } |