Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

* gc.h (gc_process_relocs): Check if icf is enabled using new

Browse Source 
function.
	* gold.cc (queue_initial_tasks): Likewise.
	(queue_middle_tasks): Likewise.
	* object.cc (do_layout): Likewise.
	* symtab.cc (is_section_folded): Likewise.
	* main.cc (main): Likewise.
	* reloc.cc (Read_relocs::run): Likewise.
	(Sized_relobj::do_scan_relocs): Likewise.
	* icf.cc (is_function_ctor_or_dtor): New function.
	(Icf::find_identical_sections): Check if function is ctor or dtor when
	safe icf is chosen.
	* options.h (General_options::icf): Change option to be an enum.
	(Icf_status): New enum.
	(icf_enabled): New method.
	(icf_safe_folding): New method.
	(set_icf_status): New method.
	(icf_status_): New variable.
	* (options.cc) (General_options::finalize): Set icf_status_.
	* testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
	icf_test and icf_keep_unique_test to use the --icf enum flag.
	* testsuite/icf_safe_test.sh: New file.
	* testsuite/icf_safe_test.cc: New file.
This commit is contained in:
Sriraman Tallam
2009-10-13 21:17:43 +00:00
parent 55b126d49c
commit 032ce4e9e3
14 changed files with 237 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
gold/gold.cc
View File

@@ -221,10 +221,12 @@ queue_initial_tasks(const General_options& options,
}
if (parameters->options().relocatable()
&& (parameters->options().gc_sections() || parameters->options().icf()))
&& (parameters->options().gc_sections()
|| parameters->options().icf_enabled()))
gold_error(_("cannot mix -r with --gc-sections or --icf"));
if (parameters->options().gc_sections() || parameters->options().icf())
if (parameters->options().gc_sections()
|| parameters->options().icf_enabled())
{
workqueue->queue(new Task_function(new Gc_runner(options,
input_objects,
@@ -332,7 +334,7 @@ queue_middle_tasks(const General_options& options,
// If identical code folding (--icf) is chosen it makes sense to do it
// only after garbage collection (--gc-sections) as we do not want to
// be folding sections that will be garbage.
if (parameters->options().icf())
if (parameters->options().icf_enabled())
{
symtab->icf()->find_identical_sections(input_objects, symtab);
}
@@ -342,7 +344,8 @@ queue_middle_tasks(const General_options& options,
// --gc-sections or --icf is turned on, Object::layout is
// called twice. It is called the first time when the
// symbols are added.
if (parameters->options().gc_sections() || parameters->options().icf())
if (parameters->options().gc_sections()
|| parameters->options().icf_enabled())
{
for (Input_objects::Relobj_iterator p = input_objects->relobj_begin();
p != input_objects->relobj_end();
@@ -360,7 +363,8 @@ queue_middle_tasks(const General_options& options,
plugins->layout_deferred_objects();
}
if (parameters->options().gc_sections() || parameters->options().icf())
if (parameters->options().gc_sections()
|| parameters->options().icf_enabled())
{
for (Input_objects::Relobj_iterator p = input_objects->relobj_begin();
p != input_objects->relobj_end();
@@ -472,7 +476,8 @@ queue_middle_tasks(const General_options& options,
// If doing garbage collection, the relocations have already been read.
// Otherwise, read and scan the relocations.
if (parameters->options().gc_sections() || parameters->options().icf())
if (parameters->options().gc_sections()
|| parameters->options().icf_enabled())
{
for (Input_objects::Relobj_iterator p = input_objects->relobj_begin();
p != input_objects->relobj_end();