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Implement -fopt-info support for IPA ICF.

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2019-08-09  Martin Liska  <mliska@suse.cz>

	* ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
	use dump_printf to report optimization.
	(sem_variable::merge): Likwise.
	(sem_item_optimizer::merge_classes): Use dump_printf to report
	ICF hits.
2019-08-09  Martin Liska  <mliska@suse.cz>

	* g++.dg/ipa/ipa-icf-2.C: Add -optimized to -fdump-ipa-icf.
	* g++.dg/ipa/ipa-icf-3.C: Likewise.
	* g++.dg/ipa/ipa-icf-4.C: Likewise.
	* g++.dg/ipa/ipa-icf-6.C: Likewise.
	* gcc.dg/ipa/ipa-icf-1.c: Likewise.
	* gcc.dg/ipa/ipa-icf-10.c: Likewise.
	* gcc.dg/ipa/ipa-icf-11.c: Likewise.
	* gcc.dg/ipa/ipa-icf-12.c: Likewise.
	* gcc.dg/ipa/ipa-icf-13.c: Likewise.
	* gcc.dg/ipa/ipa-icf-16.c: Likewise.
	* gcc.dg/ipa/ipa-icf-18.c: Likewise.
	* gcc.dg/ipa/ipa-icf-2.c: Likewise.
	* gcc.dg/ipa/ipa-icf-20.c: Likewise.
	* gcc.dg/ipa/ipa-icf-21.c: Likewise.
	* gcc.dg/ipa/ipa-icf-23.c: Likewise.
	* gcc.dg/ipa/ipa-icf-25.c: Likewise.
	* gcc.dg/ipa/ipa-icf-26.c: Likewise.
	* gcc.dg/ipa/ipa-icf-27.c: Likewise.
	* gcc.dg/ipa/ipa-icf-3.c: Likewise.
	* gcc.dg/ipa/ipa-icf-35.c: Likewise.
	* gcc.dg/ipa/ipa-icf-36.c: Likewise.
	* gcc.dg/ipa/ipa-icf-37.c: Likewise.
	* gcc.dg/ipa/ipa-icf-38.c: Likewise.
	* gcc.dg/ipa/ipa-icf-39.c: Likewise.
	* gcc.dg/ipa/ipa-icf-5.c: Likewise.
	* gcc.dg/ipa/ipa-icf-7.c: Likewise.
	* gcc.dg/ipa/ipa-icf-8.c: Likewise.
	* gcc.dg/ipa/ipa-icf-merge-1.c: Likewise.
	* gcc.dg/ipa/pr64307.c: Likewise.
	* gcc.dg/ipa/pr90555.c: Likewise.

From-SVN: r274230
This commit is contained in:
Martin Liska 2019-08-09 09:50:12 +02:00 • committed by Martin Liska
parent c220ecd21b
commit fe6c4dc419
33 changed files with 185 additions and 124 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
gcc/ChangeLog
View file

@ -1,3 +1,11 @@
2019-08-09 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
use dump_printf to report optimization.
(sem_variable::merge): Likwise.
(sem_item_optimizer::merge_classes): Use dump_printf to report
ICF hits.
2019-08-09 Martin Liska <mliska@suse.cz>
* value-prof.c (gimple_divmod_fixed_value_transform):

208
gcc/ipa-icf.c
View file

@ -1024,20 +1024,23 @@ sem_function::merge (sem_item *alias_item)
bool original_address_matters = original->address_matters_p ();
bool alias_address_matters = alias->address_matters_p ();
AUTO_DUMP_SCOPE ("merge",
dump_user_location_t::from_function_decl (decl));
if (DECL_EXTERNAL (alias->decl))
{
if (dump_file)
fprintf (dump_file, "Not unifying; alias is external.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; alias is external.\n");
return false;
}
if (DECL_NO_INLINE_WARNING_P (original->decl)
!= DECL_NO_INLINE_WARNING_P (alias->decl))
{
if (dump_file)
fprintf (dump_file,
"Not unifying; "
"DECL_NO_INLINE_WARNING mismatch.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; DECL_NO_INLINE_WARNING mismatch.\n");
return false;
}
@ -1047,21 +1050,20 @@ sem_function::merge (sem_item *alias_item)
|| (DECL_SECTION_NAME (alias->decl) && !alias->implicit_section))
&& DECL_SECTION_NAME (original->decl) != DECL_SECTION_NAME (alias->decl))
{
if (dump_file)
fprintf (dump_file,
"Not unifying; "
"original and alias are in different sections.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; "
"original and alias are in different sections.\n");
return false;
}
if (!original->in_same_comdat_group_p (alias)
|| original->comdat_local_p ())
{
if (dump_file)
fprintf (dump_file,
"Not unifying; alias nor wrapper cannot be created; "
"across comdat group boundary\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; alias nor wrapper cannot be created; "
"across comdat group boundary\n");
return false;
}
@ -1106,10 +1108,10 @@ sem_function::merge (sem_item *alias_item)
if (!sem_item::compare_referenced_symbol_properties (NULL, original, alias,
alias->address_taken))
{
if (dump_file)
fprintf (dump_file,
"Wrapper cannot be created because referenced symbol "
"properties mismatch\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Wrapper cannot be created because referenced symbol "
"properties mismatch\n");
}
/* Do not turn function in one comdat group into wrapper to another
comdat group. Other compiler producing the body of the
@ -1120,40 +1122,41 @@ sem_function::merge (sem_item *alias_item)
&& (DECL_COMDAT_GROUP (alias->decl)
!= DECL_COMDAT_GROUP (original->decl)))
{
if (dump_file)
fprintf (dump_file,
"Wrapper cannot be created because of COMDAT\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Wrapper cannot be created because of COMDAT\n");
}
else if (DECL_STATIC_CHAIN (alias->decl)
|| DECL_STATIC_CHAIN (original->decl))
{
if (dump_file)
fprintf (dump_file,
"Cannot create wrapper of nested function.\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Cannot create wrapper of nested function.\n");
}
/* TODO: We can also deal with variadic functions never calling
VA_START. */
else if (stdarg_p (TREE_TYPE (alias->decl)))
{
if (dump_file)
fprintf (dump_file,
"cannot create wrapper of stdarg function.\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"cannot create wrapper of stdarg function.\n");
}
else if (ipa_fn_summaries
&& ipa_fn_summaries->get (alias) != NULL
&& ipa_fn_summaries->get (alias)->self_size <= 2)
{
if (dump_file)
fprintf (dump_file, "Wrapper creation is not "
"profitable (function is too small).\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION, "Wrapper creation is not "
"profitable (function is too small).\n");
}
/* If user paid attention to mark function noinline, assume it is
somewhat special and do not try to turn it into a wrapper that
cannot be undone by inliner. */
else if (lookup_attribute ("noinline", DECL_ATTRIBUTES (alias->decl)))
{
if (dump_file)
fprintf (dump_file, "Wrappers are not created for noinline.\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Wrappers are not created for noinline.\n");
}
else
create_wrapper = true;
@ -1171,9 +1174,10 @@ sem_function::merge (sem_item *alias_item)
if (!redirect_callers && !create_wrapper)
{
if (dump_file)
fprintf (dump_file, "Not unifying; cannot redirect callers nor "
"produce wrapper\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; cannot redirect callers nor "
"produce wrapper\n");
return false;
}
@ -1202,17 +1206,18 @@ sem_function::merge (sem_item *alias_item)
redirect_callers = false;
if (!local_original)
{
if (dump_file)
fprintf (dump_file, "Not unifying; "
"cannot produce local alias.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; cannot produce local alias.\n");
return false;
}
if (!redirect_callers && !create_wrapper)
{
if (dump_file)
fprintf (dump_file, "Not unifying; "
"cannot redirect callers nor produce a wrapper\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; "
"cannot redirect callers nor produce a wrapper\n");
return false;
}
if (!create_wrapper
@ -1220,9 +1225,10 @@ sem_function::merge (sem_item *alias_item)
NULL, true)
&& !alias->can_remove_if_no_direct_calls_p ())
{
if (dump_file)
fprintf (dump_file, "Not unifying; cannot make wrapper and "
"function has other uses than direct calls\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; cannot make wrapper and "
"function has other uses than direct calls\n");
return false;
}
}
@ -1238,9 +1244,10 @@ sem_function::merge (sem_item *alias_item)
alias->icf_merged = true;
local_original->icf_merged = true;
if (dump_file && nredirected)
fprintf (dump_file, "%i local calls have been "
"redirected.\n", nredirected);
if (dump_enabled_p ())
dump_printf (MSG_NOTE,
"%i local calls have been "
"redirected.\n", nredirected);
}
/* If all callers was redirected, do not produce wrapper. */
@ -1272,8 +1279,9 @@ sem_function::merge (sem_item *alias_item)
original->call_for_symbol_thunks_and_aliases
(set_local, (void *)(size_t) original->local_p (), true);
if (dump_file)
fprintf (dump_file, "Unified; Function alias has been created.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_OPTIMIZED_LOCATIONS,
"Unified; Function alias has been created.\n");
}
if (create_wrapper)
{
@ -1285,8 +1293,9 @@ sem_function::merge (sem_item *alias_item)
ipa_merge_profiles (original, alias, true);
alias->create_wrapper (local_original);
if (dump_file)
fprintf (dump_file, "Unified; Wrapper has been created.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_OPTIMIZED_LOCATIONS,
"Unified; Wrapper has been created.\n");
}
/* It's possible that redirection can hit thunks that block
@ -1299,8 +1308,8 @@ sem_function::merge (sem_item *alias_item)
on this optimization. */
if (original->merged_comdat && !alias->merged_comdat)
{
if (dump_file)
fprintf (dump_file, "Dropping merged_comdat flag.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_NOTE, "Dropping merged_comdat flag.\n");
if (local_original)
local_original->merged_comdat = false;
original->merged_comdat = false;
@ -1313,8 +1322,9 @@ sem_function::merge (sem_item *alias_item)
alias->reset ();
alias->body_removed = true;
alias->icf_merged = true;
if (dump_file)
fprintf (dump_file, "Unified; Function body was removed.\n");
if (dump_enabled_p ())
dump_printf (MSG_OPTIMIZED_LOCATIONS,
"Unified; Function body was removed.\n");
}
return true;
@ -2085,18 +2095,21 @@ sem_variable::merge (sem_item *alias_item)
{
gcc_assert (alias_item->type == VAR);
AUTO_DUMP_SCOPE ("merge",
dump_user_location_t::from_function_decl (decl));
if (!sem_item::target_supports_symbol_aliases_p ())
{
if (dump_file)
fprintf (dump_file, "Not unifying; "
"Symbol aliases are not supported by target\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION, "Not unifying; "
"Symbol aliases are not supported by target\n");
return false;
}
if (DECL_EXTERNAL (alias_item->decl))
{
if (dump_file)
fprintf (dump_file, "Not unifying; alias is external.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; alias is external.\n");
return false;
}
@ -2128,9 +2141,9 @@ sem_variable::merge (sem_item *alias_item)
if (DECL_IN_CONSTANT_POOL (alias->decl)
|| DECL_IN_CONSTANT_POOL (original->decl))
{
if (dump_file)
fprintf (dump_file,
"Not unifying; constant pool variables.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; constant pool variables.\n");
return false;
}
@ -2140,45 +2153,48 @@ sem_variable::merge (sem_item *alias_item)
|| (DECL_SECTION_NAME (alias->decl) && !alias->implicit_section))
&& DECL_SECTION_NAME (original->decl) != DECL_SECTION_NAME (alias->decl))
{
if (dump_file)
fprintf (dump_file,
"Not unifying; "
"original and alias are in different sections.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; "
"original and alias are in different sections.\n");
return false;
}
/* We cannot merge if address comparsion metters. */
if (alias_address_matters && flag_merge_constants < 2)
{
if (dump_file)
fprintf (dump_file,
"Not unifying; address of original may be compared.\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; address of original may be compared.\n");
return false;
}
if (DECL_ALIGN (original->decl) < DECL_ALIGN (alias->decl))
{
if (dump_file)
fprintf (dump_file, "Not unifying; "
"original and alias have incompatible alignments\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; "
"original and alias have incompatible alignments\n");
return false;
}
if (DECL_COMDAT_GROUP (original->decl) != DECL_COMDAT_GROUP (alias->decl))
{
if (dump_file)
fprintf (dump_file, "Not unifying; alias cannot be created; "
"across comdat group boundary\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; alias cannot be created; "
"across comdat group boundary\n");
return false;
}
if (original_discardable)
{
if (dump_file)
fprintf (dump_file, "Not unifying; alias cannot be created; "
"target is discardable\n\n");
if (dump_enabled_p ())
dump_printf (MSG_MISSED_OPTIMIZATION,
"Not unifying; alias cannot be created; "
"target is discardable\n");
return false;
}
@ -2199,8 +2215,9 @@ sem_variable::merge (sem_item *alias_item)
varpool_node::create_alias (alias_var->decl, decl);
alias->resolve_alias (original);
if (dump_file)
fprintf (dump_file, "Unified; Variable alias has been created.\n");
if (dump_enabled_p ())
dump_printf (MSG_OPTIMIZED_LOCATIONS,
"Unified; Variable alias has been created.\n");
return true;
}
@ -3477,23 +3494,26 @@ sem_item_optimizer::merge_classes (unsigned int prev_class_count)
if (alias == source)
continue;
if (dump_file)
dump_user_location_t loc
= dump_user_location_t::from_function_decl (source->decl);
if (dump_enabled_p ())
{
fprintf (dump_file, "Semantic equality hit:%s->%s\n",
xstrdup_for_dump (source->node->name ()),
xstrdup_for_dump (alias->node->name ()));
fprintf (dump_file, "Assembler symbol names:%s->%s\n",
xstrdup_for_dump (source->node->asm_name ()),
xstrdup_for_dump (alias->node->asm_name ()));
dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, loc,
"Semantic equality hit:%s->%s\n",
xstrdup_for_dump (source->node->name ()),
xstrdup_for_dump (alias->node->name ()));
dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, loc,
"Assembler symbol names:%s->%s\n",
xstrdup_for_dump (source->node->asm_name ()),
xstrdup_for_dump (alias->node->asm_name ()));
}
if (lookup_attribute ("no_icf", DECL_ATTRIBUTES (alias->decl)))
{
if (dump_file)
fprintf (dump_file,
"Merge operation is skipped due to no_icf "
"attribute.\n\n");
if (dump_enabled_p ())
dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, loc,
"Merge operation is skipped due to no_icf "
"attribute.\n");
continue;
}

33
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,36 @@
2019-08-09 Martin Liska <mliska@suse.cz>
* g++.dg/ipa/ipa-icf-2.C: Add -optimized to -fdump-ipa-icf.
* g++.dg/ipa/ipa-icf-3.C: Likewise.
* g++.dg/ipa/ipa-icf-4.C: Likewise.
* g++.dg/ipa/ipa-icf-6.C: Likewise.
* gcc.dg/ipa/ipa-icf-1.c: Likewise.
* gcc.dg/ipa/ipa-icf-10.c: Likewise.
* gcc.dg/ipa/ipa-icf-11.c: Likewise.
* gcc.dg/ipa/ipa-icf-12.c: Likewise.
* gcc.dg/ipa/ipa-icf-13.c: Likewise.
* gcc.dg/ipa/ipa-icf-16.c: Likewise.
* gcc.dg/ipa/ipa-icf-18.c: Likewise.
* gcc.dg/ipa/ipa-icf-2.c: Likewise.
* gcc.dg/ipa/ipa-icf-20.c: Likewise.
* gcc.dg/ipa/ipa-icf-21.c: Likewise.
* gcc.dg/ipa/ipa-icf-23.c: Likewise.
* gcc.dg/ipa/ipa-icf-25.c: Likewise.
* gcc.dg/ipa/ipa-icf-26.c: Likewise.
* gcc.dg/ipa/ipa-icf-27.c: Likewise.
* gcc.dg/ipa/ipa-icf-3.c: Likewise.
* gcc.dg/ipa/ipa-icf-35.c: Likewise.
* gcc.dg/ipa/ipa-icf-36.c: Likewise.
* gcc.dg/ipa/ipa-icf-37.c: Likewise.
* gcc.dg/ipa/ipa-icf-38.c: Likewise.
* gcc.dg/ipa/ipa-icf-39.c: Likewise.
* gcc.dg/ipa/ipa-icf-5.c: Likewise.
* gcc.dg/ipa/ipa-icf-7.c: Likewise.
* gcc.dg/ipa/ipa-icf-8.c: Likewise.
* gcc.dg/ipa/ipa-icf-merge-1.c: Likewise.
* gcc.dg/ipa/pr64307.c: Likewise.
* gcc.dg/ipa/pr90555.c: Likewise.
2019-08-09 Martin Liska <mliska@suse.cz>
* g++.dg/tree-prof/indir-call-prof.C: Add -optimize

2
gcc/testsuite/g++.dg/ipa/ipa-icf-2.C
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
class A
{

2
gcc/testsuite/g++.dg/ipa/ipa-icf-3.C
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
__attribute__ ((noinline))
int zero()

2
gcc/testsuite/g++.dg/ipa/ipa-icf-4.C
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf -fno-inline" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized -fno-inline" } */
namespace {
struct A

2
gcc/testsuite/g++.dg/ipa/ipa-icf-6.C
View file

@ -1,5 +1,5 @@
/* { dg-do run } */
/* { dg-options "-O3 -fdump-ipa-icf" } */
/* { dg-options "-O3 -fdump-ipa-icf-optimized" } */
struct A {
A() {ptr=&b;}

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-1.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
#include <stdio.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-10.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
int ferda(int x, int y) __attribute__ ((pure));
int funkce(int a, int b) __attribute__ ((pure));

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-11.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
__attribute__ ((noinline))
int fce(int a, int b)

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-12.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
#include <stdlib.h>
#include <stdio.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-13.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized-all-all" } */
#include <stdlib.h>
#include <stdio.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-16.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
#include <stdio.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-18.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
__attribute__ ((noinline))
int foo(int x)

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-2.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
#include <stdio.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-20.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
#include <math.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-21.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-O2 -msse2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -msse2 -fdump-ipa-icf-optimized" } */
#include <xmmintrin.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-23.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
struct A
{

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-25.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized-all" } */
static int zip();
static int zap();

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-26.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
void destroy (void)
{

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-27.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf -fno-inline" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized -fno-inline" } */
void destroy (void)
{

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-3.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
typedef int v4si __attribute__ ((vector_size (16)));

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-35.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized-all-all" } */
void f1()
{

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-36.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf -fmerge-all-constants" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized-all-all-all-all -fmerge-all-constants" } */
static int a;
static int b;
static const int c = 2;

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-37.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized-all-all-all-all" } */
static int a;
static int b;
static const int c = 2;

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-38.c
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@ -1,5 +1,5 @@
/* { dg-do link } */
/* { dg-options "-O2 -fdump-ipa-icf -flto -fdump-tree-optimized" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized -flto -fdump-tree-optimized" } */
/* { dg-require-effective-target lto } */
/* { dg-additional-sources "ipa-icf-38a.c" }*/

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-39.c
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@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-require-alias "" } */
/* { dg-options "-O2 -fdump-ipa-icf -fmerge-all-constants -fdbg-cnt=merged_ipa_icf:1:3" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized -fmerge-all-constants -fdbg-cnt=merged_ipa_icf:1:3" } */
/* { dg-prune-output "dbg_cnt 'merged_ipa_icf' set to 1-3" } */
/* { dg-prune-output "\\*\\*\\*dbgcnt:.*limit.*reached" } */

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-5.c
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@ -1,5 +1,5 @@
/* { dg-do compile { target c99_runtime } } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
/* { dg-add-options c99_runtime } */
#include <complex.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-7.c
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@ -1,5 +1,5 @@
/* { dg-do compile { target c99_runtime } } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
/* { dg-add-options c99_runtime } */
#include <complex.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-8.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
/* { dg-options "-O2 -fdump-ipa-icf-optimized" } */
#include <stdio.h>

2
gcc/testsuite/gcc.dg/ipa/ipa-icf-merge-1.c
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@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-additional-options "-O2 -fdump-ipa-icf" } */
/* { dg-additional-options "-O2 -fdump-ipa-icf-optimized" } */
/* Picking 'main' as a candiate target for equivalent functios is not a
good idea. */

2
gcc/testsuite/gcc.dg/ipa/pr64307.c
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@ -1,5 +1,5 @@
/* { dg-do compile { target c99_runtime } } */
/* { dg-options "-O0 -fipa-icf -fdump-ipa-icf" } */
/* { dg-options "-O0 -fipa-icf -fdump-ipa-icf-optimized" } */
#include <complex.h>

2
gcc/testsuite/gcc.dg/ipa/pr90555.c
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@ -1,5 +1,5 @@
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-fopenmp-simd -O2 -mavx512f -fdump-ipa-icf" } */
/* { dg-options "-fopenmp-simd -O2 -mavx512f -fdump-ipa-icf-optimized" } */
#define N 1024
int a[N];