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cgraph.c (ld_plugin_symbol_resolution_names): New. 

* cgraph.c (ld_plugin_symbol_resolution_names): New.
	(dump_cgraph_node): Dump resolution.
	* cgraph.h (ld_plugin_symbol_resolution_names): Declare.
	(cgraph_comdat_can_be_unshared_p): Dclare.
	* lto-streamer-out.c (produce_symtab): Use
	cgraph_comdat_can_be_unshared_p.
	* ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
	(cgraph_comdat_can_be_unshared_p): New function based on logic
	in cgraph_externally_visible_p.
	(cgraph_externally_visible_p): Use it.
	(varpool_externally_visible_p): Virtual tables can be unshared.
	* varpool.c (dump_varpool_node): Dump resolution.

From-SVN: r166984
This commit is contained in:
Jan Hubicka 2010-11-20 21:57:31 +01:00 committed by Jan Hubicka
parent 700c498021
commit 671769c38a
2 changed files with 31 additions and 0 deletions
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15
gcc/ChangeLog
View File

@ -1,3 +1,18 @@
2010-11-20 Jan Hubicka <jh@suse.cz>
* cgraph.c (ld_plugin_symbol_resolution_names): New.
(dump_cgraph_node): Dump resolution.
* cgraph.h (ld_plugin_symbol_resolution_names): Declare.
(cgraph_comdat_can_be_unshared_p): Dclare.
* lto-streamer-out.c (produce_symtab): Use
cgraph_comdat_can_be_unshared_p.
* ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
(cgraph_comdat_can_be_unshared_p): New function based on logic
in cgraph_externally_visible_p.
(cgraph_externally_visible_p): Use it.
(varpool_externally_visible_p): Virtual tables can be unshared.
* varpool.c (dump_varpool_node): Dump resolution.
2010-11-20 Jan Hubicka <jh@suse.cz>
* stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.

16
gcc/cgraph.c
View File

@ -99,6 +99,19 @@ The callgraph:
#include "ipa-utils.h"
#include "lto-streamer.h"
const char * const ld_plugin_symbol_resolution_names[]=
{
"",
"undef",
"prevailing_def",
"prevailing_def_ironly",
"preempted_reg",
"preempted_ir",
"resolved_ir",
"resolved_exec",
"resolved_dyn"
};
static void cgraph_node_remove_callers (struct cgraph_node *node);
static inline void cgraph_edge_remove_caller (struct cgraph_edge *e);
static inline void cgraph_edge_remove_callee (struct cgraph_edge *e);
@ -1866,6 +1879,9 @@ dump_cgraph_node (FILE *f, struct cgraph_node *node)
fprintf (f, " local");
if (node->local.externally_visible)
fprintf (f, " externally_visible");
if (node->resolution != LDPR_UNKNOWN)
fprintf (f, " %s",
ld_plugin_symbol_resolution_names[(int)node->resolution]);
if (node->local.finalized)
fprintf (f, " finalized");
if (node->local.disregard_inline_limits)