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invoke.texi (-fwhopr): Merge into -flto section.

Browse source 
* doc/invoke.texi (-fwhopr): Merge into -flto section.
	(-flto-partition): Document none.
	* gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
	* lto-wrapper.c: Update comment.
	(run_gcc): Update LTO option parsing.
	* opts.c (finish_options): add support -flto-partition=none
	(common_handle_option): Remove fwhopr.
	* common.opt: Turn fwhopr into flto.
	* collect2.c (main): Update option handling.
	* cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
	* ipa-split.c (execute_split_functions): Remove flag_whopr.
	* ipa.c (function_and_variable_visibility): Remove flag_whopr.
	* ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
	* varpool.c (decide_is_variable_needed): Remove flag_whopr.
	
	* gcc.dg/20081223-1.c: Update LTO options.
	* gcc.dg/lto/20090206-1_0.c: Update LTO options.
	* gcc.dg/lto/20081118_0.c: Update LTO options.
	* gcc.dg/lto/ipareference_0.c: Update LTO options.
	* gcc.dg/lto/20100423-2_0.c: Update LTO options.
	* gcc.dg/lto/20081201-1_0.c: Update LTO options.
	* gcc.dg/lto/ipacp_0.c: Update LTO options.
	* gcc.dg/lto/20090116_0.c: Update LTO options.
	* gcc.dg/lto/20091015-1_0.c: Update LTO options.
	* gcc.dg/lto/20090126-2_0.c: Update LTO options.
	* gcc.dg/lto/20081202-2_0.c: Update LTO options.
	* gcc.dg/lto/20081204-1_0.c: Update LTO options.
	* gcc.dg/lto/const-uniq_0.c: Update LTO options.
	* gcc.dg/lto/20081224_0.c: Update LTO options.
	* gcc.dg/lto/20090219_0.c: Update LTO options.
	* gcc.dg/lto/ipareference2_0.c: Update LTO options.
	* gcc.dg/lto/20090206-2_0.c: Update LTO options.
	* gcc.dg/lto/20081115_0.c: Update LTO options.
	* gcc.dg/lto/20081201-2_0.c: Update LTO options.
	* gcc.dg/lto/20081120-2_0.c: Update LTO options.
	* gcc.dg/lto/materialize-1_0.c: Update LTO options.
	* gcc.dg/lto/20090126-1_0.c: Update LTO options.
	* gcc.dg/lto/20081202-1_0.c: Update LTO options.
	* gcc.dg/lto/noreturn-1_0.c: Update LTO options.
	* g++.dg/20090107-1.C: Update LTO options.
	* g++.dg/lto/pr45679-2_0.C: Update LTO options.
	* g++.dg/lto/20081123_0.C: Update LTO options.
	* g++.dg/lto/20090313_0.C: Update LTO options.
	* g++.dg/lto/20081125_0.C: Update LTO options.
	* g++.dg/lto/20081109-1_0.C: Update LTO options.
	* g++.dg/lto/20081219_0.C: Update LTO options.
	* g++.dg/lto/20100724-1_0.C: Update LTO options.
	* g++.dg/lto/20081204-1_0.C: Update LTO options.
	* g++.dg/lto/20090303_0.C: Update LTO options.
	* g++.dg/lto/20100723-1_0.C: Update LTO options.
	* g++.dg/lto/pr45679-1_0.C: Update LTO options.
	* g++.dg/lto/20090128_0.C: Update LTO options.
	* g++.dg/lto/20081204-2_0.C: Update LTO options.
	* g++.dg/lto/20090302_0.C: Update LTO options.
	* g++.dg/lto/20081119-1_0.C: Update LTO options.
	* g++.dg/lto/20081118_0.C: Update LTO options.
	* g++.dg/20090121-1.C: Update LTO options.
	* objc.dg/lto/lto.exp: Update LTO options.
	* lib/lto.exp: Update LTO options.
	* lib/gcc-dg.exp: Update LTO options.
	* lib/c-torture.exp: Update LTO options.
	* obj-c++.dg/lto/lto.exp: Update LTO options.

From-SVN: r166625
This commit is contained in:
Jan Hubicka 2010-11-11 23:54:53 +01:00 • committed by Jan Hubicka
parent 2503de8d44
commit 014d92e193
61 changed files with 198 additions and 137 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
gcc/ChangeLog
View file

@ -1,3 +1,20 @@
2010-11-11 Jan Hubicka <jh@suse.cz>
* doc/invoke.texi (-fwhopr): Merge into -flto section.
(-flto-partition): Document none.
* gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
* lto-wrapper.c: Update comment.
(run_gcc): Update LTO option parsing.
* opts.c (finish_options): add support -flto-partition=none
(common_handle_option): Remove fwhopr.
* common.opt: Turn fwhopr into flto.
* collect2.c (main): Update option handling.
* cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
* ipa-split.c (execute_split_functions): Remove flag_whopr.
* ipa.c (function_and_variable_visibility): Remove flag_whopr.
* ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
* varpool.c (decide_is_variable_needed): Remove flag_whopr.
2010-11-11 Jan Hubicka <jh@suse.cz>
PR tree-optimize/40436

3
gcc/cgraphunit.c
View file

@ -197,8 +197,7 @@ cgraph_decide_is_function_needed (struct cgraph_node *node, tree decl)
&& !(DECL_CONTEXT (decl)
&& TREE_CODE (DECL_CONTEXT (decl)) == FUNCTION_DECL)))
&& !flag_whole_program
&& !flag_lto
&& !flag_whopr)
&& !flag_lto)
&& !DECL_COMDAT (decl) && !DECL_EXTERNAL (decl))
return true;

18
gcc/collect2.c
View file

@ -1196,21 +1196,20 @@ main (int argc, char **argv)
/* Parse command line early for instances of -debug. This allows
the debug flag to be set before functions like find_a_file()
are called. We also look for the -flto or -fwhopr flag to know
are called. We also look for the -flto or -flto-partition=none flag to know
what LTO mode we are in. */
{
int i;
bool no_partition = false;
for (i = 1; argv[i] != NULL; i ++)
{
if (! strcmp (argv[i], "-debug"))
debug = true;
else if (! strcmp (argv[i], "-flto") && ! use_plugin)
{
use_verbose = true;
lto_mode = LTO_MODE_LTO;
}
else if (! strncmp (argv[i], "-fwhopr", 7) && ! use_plugin)
else if (! strcmp (argv[i], "-flto-partition=none"))
no_partition = true;
else if ((! strncmp (argv[i], "-flto=", 6)
|| ! strcmp (argv[i], "-flto")) && ! use_plugin)
{
use_verbose = true;
lto_mode = LTO_MODE_WHOPR;
@ -1239,6 +1238,8 @@ main (int argc, char **argv)
#endif
}
vflag = debug;
if (no_partition)
lto_mode = LTO_MODE_LTO;
}
#ifndef DEFAULT_A_OUT_NAME
@ -1485,8 +1486,7 @@ main (int argc, char **argv)
break;
case 'f':
if (strcmp (arg, "-flto") == 0
|| strncmp (arg, "-fwhopr", 7) == 0)
if (strncmp (arg, "-flto", 5) == 0)
{
#ifdef ENABLE_LTO
/* Do not pass LTO flag to the linker. */

18
gcc/common.opt
View file

@ -1138,9 +1138,13 @@ Common Ignore
Does nothing. Preserved for backward compatibility.
flto
Common Var(flag_lto)
Common
Enable link-time optimization.
flto=
Common RejectNegative Joined Var(flag_lto)
Link-time optimization with number of parallel jobs or jobserver.
flto-partition=1to1
Common Var(flag_lto_partition_1to1)
Partition functions and vars at linktime based on object files they originate from
@ -1149,6 +1153,10 @@ flto-partition=balanced
Common Var(flag_lto_partition_balanced)
Partition functions and vars at linktime into approximately same sized buckets
flto-partition=none
Common Var(flag_lto_partition_none)
Disable partioning and streaming
; The initial value of -1 comes from Z_DEFAULT_COMPRESSION in zlib.h.
flto-compression-level=
Common Joined RejectNegative UInteger Var(flag_lto_compression_level) Init(-1)
@ -1879,14 +1887,6 @@ fweb
Common Report Var(flag_web) Init(2) Optimization
Construct webs and split unrelated uses of single variable
fwhopr
Common
Enable partitioned link-time optimization
fwhopr=
Common RejectNegative Joined Var(flag_whopr)
Partitioned link-time optimization with number of parallel jobs or jobserver.
ftree-builtin-call-dce
Common Report Var(flag_tree_builtin_call_dce) Init(0) Optimization
Enable conditional dead code elimination for builtin calls

39
gcc/doc/invoke.texi
View file

@ -7429,14 +7429,14 @@ and those merged by attribute @code{externally_visible} become static functions
and in effect are optimized more aggressively by interprocedural optimizers. If @command{gold} is used as the linker plugin, @code{externally_visible} attributes are automatically added to functions (not variable yet due to a current @command{gold} issue) that are accessed outside of LTO objects according to resolution file produced by @command{gold}. For other linkers that cannot generate resolution file, explicit @code{externally_visible} attributes are still necessary.
While this option is equivalent to proper use of the @code{static} keyword for
programs consisting of a single file, in combination with option
@option{-flto} or @option{-fwhopr} this flag can be used to
@option{-flto} this flag can be used to
compile many smaller scale programs since the functions and variables become
local for the whole combined compilation unit, not for the single source file
itself.
This option implies @option{-fwhole-file} for Fortran programs.
@item -flto
@item -flto[=@var{n}]
@opindex flto
This option runs the standard link-time optimizer. When invoked
with source code, it generates GIMPLE (one of GCC's internal
@ -7575,12 +7575,13 @@ If you are not using @command{gold} and/or do not specify
will be extracted and linked as usual, but they will not participate
in the LTO optimization process.
Link time optimizations do not require the presence of the whole
program to operate. If the program does not require any symbols to
be exported, it is possible to combine @option{-flto} and
@option{-fwhopr} with @option{-fwhole-program} to allow the
interprocedural optimizers to use more aggressive assumptions which
may lead to improved optimization opportunities.
Link time optimizations do not require the presence of the whole program to
operate. If the program does not require any symbols to be exported, it is
possible to combine @option{-flto} and with @option{-fwhole-program} to allow
the interprocedural optimizers to use more aggressive assumptions which may
lead to improved optimization opportunities.
Use of @option{-fwhole-program} is not needed when linker plugin is
active (see @option{-fuse-linker-plugin}).
Regarding portability: the current implementation of LTO makes no
attempt at generating bytecode that can be ported between different
@ -7589,23 +7590,9 @@ strict version check, so bytecode files generated in one version of
GCC will not work with an older/newer version of GCC.
Link time optimization does not play well with generating debugging
information. Combining @option{-flto} or @option{-fwhopr} with
information. Combining @option{-flto} with
@option{-g} is experimental.
This option is disabled by default.
@item -fwhopr[=@var{n}]
@opindex fwhopr
This option is identical in functionality to @option{-flto} but it
differs in how the final link stage is executed. Instead of loading
all the function bodies in memory, the callgraph is analyzed and
optimization decisions are made (whole program analysis or WPA). Once
optimization decisions are made, the callgraph is partitioned and the
different sections are compiled separately (local transformations or
LTRANS)@. This process allows optimizations on very large programs
that otherwise would not fit in memory. This option enables
@option{-fwpa} and @option{-fltrans} automatically.
If you specify the optional @var{n} the link stage is executed in
parallel using @var{n} parallel jobs by utilizing an installed
@command{make} program. The environment variable @env{MAKE} may be
@ -7618,14 +7605,16 @@ The parent Makefile will need a @samp{+} prepended to the command recipe
for this to work. This will likely only work if @env{MAKE} is
GNU make.
Disabled by default.
This option is disabled by default.
@item -flto-partition=@var{alg}
@opindex flto-partition
Specify partitioning algorithm used by @option{-fwhopr} mode. The value is
either @code{1to1} to specify partitioning corresponding to source files
or @code{balanced} to specify partitioning into, if possible, equally sized
chunks. The default value is @code{balanced}.
chunks. Specifying @code{none} as an algorithm disables partitioning
and streaming completely.
The default value is @code{balanced}.
@item -fwpa
@opindex fwpa

6
gcc/gcc.c
View file

@ -645,7 +645,7 @@ proper position among the other output files. */
/* We want %{T*} after %{L*} and %D so that it can be used to specify linker
scripts which exist in user specified directories, or in standard
directories. */
/* We pass any -flto and -fwhopr flags on to the linker, which is expected
/* We pass any -flto flags on to the linker, which is expected
to understand them. In practice, this means it had better be collect2. */
#ifndef LINK_COMMAND_SPEC
#define LINK_COMMAND_SPEC "\
@ -658,8 +658,8 @@ proper position among the other output files. */
%{static|static-libgcc:-plugin-opt=-pass-through=%(lto_libgcc)} \
%{static:-plugin-opt=-pass-through=-lc} \
} \
%{flto:%<fcompare-debug*} %{fwhopr*:%<fcompare-debug*} \
%{flto} %{fwhopr*} %l " LINK_PIE_SPEC \
%{flto*:%<fcompare-debug*} \
%{flto*} %l " LINK_PIE_SPEC \
"%X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\
%{static:} %{L*} %(mfwrap) %(link_libgcc) %o\

2
gcc/ipa-prop.c
View file

@ -890,7 +890,7 @@ ipa_compute_jump_functions (struct cgraph_node *node,
{
/* We do not need to bother analyzing calls to unknown
functions unless they may become known during lto/whopr. */
if (!cs->callee->analyzed && !flag_lto && !flag_whopr)
if (!cs->callee->analyzed && !flag_lto)
continue;
ipa_count_arguments (cs);
/* If the descriptor of the callee is not initialized yet, we have to do

2
gcc/ipa-split.c
View file

@ -1251,7 +1251,7 @@ execute_split_functions (void)
then inlining would still benefit. */
if ((!node->callers || !node->callers->next_caller)
&& !node->address_taken
&& ((!flag_lto && !flag_whopr) || !node->local.externally_visible))
&& (!flag_lto || !node->local.externally_visible))
{
if (dump_file)
fprintf (dump_file, "Not splitting: not called directly "

2
gcc/ipa.c
View file

@ -938,7 +938,7 @@ function_and_variable_visibility (bool whole_program)
static unsigned int
local_function_and_variable_visibility (void)
{
return function_and_variable_visibility (flag_whole_program && !flag_lto && !flag_whopr);
return function_and_variable_visibility (flag_whole_program && !flag_lto);
}
struct simple_ipa_opt_pass pass_ipa_function_and_variable_visibility =

20
gcc/lto-wrapper.c
View file

@ -32,7 +32,7 @@ along with GCC; see the file COPYING3. If not see
The above will print something like
/tmp/ccwbQ8B2.lto.o
If -fwhopr is used instead, more than one file might be produced
If WHOPR is used instead, more than one file might be produced
./ccXj2DTk.lto.ltrans.o
./ccCJuXGv.lto.ltrans.o
*/
@ -304,6 +304,7 @@ run_gcc (unsigned argc, char *argv[])
bool seen_o = false;
int parallel = 0;
int jobserver = 0;
bool no_partition = false;
/* Get the driver and options. */
collect_gcc = getenv ("COLLECT_GCC");
@ -366,15 +367,16 @@ run_gcc (unsigned argc, char *argv[])
if (strcmp (option, "-v") == 0)
verbose = 1;
if (strcmp (option, "-flto-partition=none") == 0)
no_partition = true;
/* We've handled these LTO options, do not pass them on. */
if (strcmp (option, "-flto") == 0)
lto_mode = LTO_MODE_LTO;
else if (strncmp (option, "-fwhopr", 7) == 0)
if (strncmp (option, "-flto=", 6) == 0
|| !strcmp (option, "-flto"))
{
lto_mode = LTO_MODE_WHOPR;
if (option[7] == '=')
if (option[5] == '=')
{
if (!strcmp (option + 8, "jobserver"))
if (!strcmp (option + 6, "jobserver"))
{
jobserver = 1;
parallel = 1;
@ -390,6 +392,12 @@ run_gcc (unsigned argc, char *argv[])
else
*argv_ptr++ = option;
}
if (no_partition)
{
lto_mode = LTO_MODE_LTO;
jobserver = 0;
parallel = 0;
}
if (linker_output)
{

23
gcc/opts.c
View file

@ -1218,7 +1218,7 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set)
opts->x_flag_ipa_struct_reorg = 0;
}
if (opts->x_flag_lto || opts->x_flag_whopr)
if (opts->x_flag_lto)
{
#ifdef ENABLE_LTO
opts->x_flag_generate_lto = 1;
@ -1231,20 +1231,17 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set)
error ("LTO support has not been enabled in this configuration");
#endif
}
if (opts->x_flag_lto_partition_balanced || opts->x_flag_lto_partition_1to1)
if ((opts->x_flag_lto_partition_balanced != 0) + (opts->x_flag_lto_partition_1to1 != 0)
+ (opts->x_flag_lto_partition_none != 0) >= 1)
{
if (opts->x_flag_lto_partition_balanced
&& opts->x_flag_lto_partition_1to1)
if ((opts->x_flag_lto_partition_balanced != 0)
+ (opts->x_flag_lto_partition_1to1 != 0)
+ (opts->x_flag_lto_partition_none != 0) > 1)
error ("only one -flto-partition value can be specified");
if (!opts->x_flag_whopr && !opts->x_flag_wpa && !opts->x_flag_ltrans)
error ("-flto-partition has no effect without -fwhopr");
if (!opts->x_flag_lto && !opts->x_flag_wpa && !opts->x_flag_ltrans)
error ("-flto-partition has no effect without -flto");
}
/* Reconcile -flto and -fwhopr. Set additional flags as appropriate and
check option consistency. */
if (opts->x_flag_lto && opts->x_flag_whopr)
error ("-flto and -fwhopr are mutually exclusive");
/* We initialize opts->x_flag_split_stack to -1 so that targets can set a
default value if they choose based on other options. */
if (opts->x_flag_split_stack == -1)
@ -2152,8 +2149,8 @@ common_handle_option (struct gcc_options *opts,
dc->pedantic_errors = 1;
break;
case OPT_fwhopr:
opts->x_flag_whopr = "";
case OPT_flto:
opts->x_flag_lto = "";
break;
case OPT_w:

50
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,53 @@
2010-11-11 Jan Hubicka <jh@suse.cz>
* gcc.dg/20081223-1.c: Update LTO options.
* gcc.dg/lto/20090206-1_0.c: Update LTO options.
* gcc.dg/lto/20081118_0.c: Update LTO options.
* gcc.dg/lto/ipareference_0.c: Update LTO options.
* gcc.dg/lto/20100423-2_0.c: Update LTO options.
* gcc.dg/lto/20081201-1_0.c: Update LTO options.
* gcc.dg/lto/ipacp_0.c: Update LTO options.
* gcc.dg/lto/20090116_0.c: Update LTO options.
* gcc.dg/lto/20091015-1_0.c: Update LTO options.
* gcc.dg/lto/20090126-2_0.c: Update LTO options.
* gcc.dg/lto/20081202-2_0.c: Update LTO options.
* gcc.dg/lto/20081204-1_0.c: Update LTO options.
* gcc.dg/lto/const-uniq_0.c: Update LTO options.
* gcc.dg/lto/20081224_0.c: Update LTO options.
* gcc.dg/lto/20090219_0.c: Update LTO options.
* gcc.dg/lto/ipareference2_0.c: Update LTO options.
* gcc.dg/lto/20090206-2_0.c: Update LTO options.
* gcc.dg/lto/20081115_0.c: Update LTO options.
* gcc.dg/lto/20081201-2_0.c: Update LTO options.
* gcc.dg/lto/20081120-2_0.c: Update LTO options.
* gcc.dg/lto/materialize-1_0.c: Update LTO options.
* gcc.dg/lto/20090126-1_0.c: Update LTO options.
* gcc.dg/lto/20081202-1_0.c: Update LTO options.
* gcc.dg/lto/noreturn-1_0.c: Update LTO options.
* g++.dg/20090107-1.C: Update LTO options.
* g++.dg/lto/pr45679-2_0.C: Update LTO options.
* g++.dg/lto/20081123_0.C: Update LTO options.
* g++.dg/lto/20090313_0.C: Update LTO options.
* g++.dg/lto/20081125_0.C: Update LTO options.
* g++.dg/lto/20081109-1_0.C: Update LTO options.
* g++.dg/lto/20081219_0.C: Update LTO options.
* g++.dg/lto/20100724-1_0.C: Update LTO options.
* g++.dg/lto/20081204-1_0.C: Update LTO options.
* g++.dg/lto/20090303_0.C: Update LTO options.
* g++.dg/lto/20100723-1_0.C: Update LTO options.
* g++.dg/lto/pr45679-1_0.C: Update LTO options.
* g++.dg/lto/20090128_0.C: Update LTO options.
* g++.dg/lto/20081204-2_0.C: Update LTO options.
* g++.dg/lto/20090302_0.C: Update LTO options.
* g++.dg/lto/20081119-1_0.C: Update LTO options.
* g++.dg/lto/20081118_0.C: Update LTO options.
* g++.dg/20090121-1.C: Update LTO options.
* objc.dg/lto/lto.exp: Update LTO options.
* lib/lto.exp: Update LTO options.
* lib/gcc-dg.exp: Update LTO options.
* lib/c-torture.exp: Update LTO options.
* obj-c++.dg/lto/lto.exp: Update LTO options.
2010-11-11 Jan Hubicka <jh@suse.cz>
PR tree-optimize/40436

2
gcc/testsuite/g++.dg/20090107-1.C
View file

@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-require-effective-target lto } */
/* { dg-options "-fwhopr -Wuninitialized -O1" } */
/* { dg-options "-flto -Wuninitialized -O1" } */
template <typename T> struct Q1 { typedef int x; };
template <typename T> struct Q2 {

2
gcc/testsuite/g++.dg/20090121-1.C
View file

@ -1,6 +1,6 @@
// { dg-do compile }
// { dg-require-effective-target lto }
// { dg-options "-fwhopr -Wuninitialized -O2" }
// { dg-options "-flto -Wuninitialized -O2" }
class A
{
private:

4
gcc/testsuite/g++.dg/lto/20081109-1_0.C
View file

@ -1,5 +1,5 @@
// { dg-lto-do link }
// { dg-lto-options {{-fPIC -fwhopr}} }
// { dg-extra-ld-options "-fPIC -fwhopr -r -nostdlib -fno-exceptions" }
// { dg-lto-options {{-fPIC -flto -flto-partition=1to1}} }
// { dg-extra-ld-options "-fPIC -flto -flto-partition=1to1 -r -nostdlib -fno-exceptions" }
void func(); class Foo { };
void bar() { try { func(); } catch (Foo) { } };

2
gcc/testsuite/g++.dg/lto/20081118_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fPIC -fwhopr -r -nostdlib}} } */
/* { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -r -nostdlib}} } */
/* We used to ICE because of dangling pointers. */

2
gcc/testsuite/g++.dg/lto/20081119-1_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fPIC -fwhopr -r -nostdlib}} } */
/* { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -r -nostdlib}} } */
#include "20081119-1.h"

2
gcc/testsuite/g++.dg/lto/20081123_0.C
View file

@ -1,5 +1,5 @@
// { dg-lto-do link }
// { dg-lto-options {{-fwhopr -r -nostdlib -fPIC}} }
// { dg-lto-options {{-flto -flto-partition=1to1 -r -nostdlib -fPIC}} }
int
f(void)

2
gcc/testsuite/g++.dg/lto/20081125_0.C
View file

@ -1,5 +1,5 @@
// { dg-lto-do link }
// { dg-lto-options {{-fwhopr}} }
// { dg-lto-options {{-flto -flto-partition=1to1}} }
#include "20081125.h"
object::object (int x)

2
gcc/testsuite/g++.dg/lto/20081204-1_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fwhopr -fPIC -r -nostdlib}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
/* Tests for the absence during linking of:
lto1: error: type of '_ZTVN10__cxxabiv120__si_class_type_infoE' does

2
gcc/testsuite/g++.dg/lto/20081204-2_0.C
View file

@ -1,5 +1,5 @@
// { dg-lto-do link }
// { dg-lto-options {{-fwhopr -O3}} }
// { dg-lto-options {{-flto -flto-partition=1to1 -O3}} }
extern void foo (void);
int

4
gcc/testsuite/g++.dg/lto/20081219_0.C
View file

@ -1,6 +1,6 @@
// { dg-lto-do link }
// { dg-lto-options {{-fPIC -fwhopr -O2}} }
// { dg-extra-ld-options "-O2 -fPIC -fwhopr -r -nostdlib" }
// { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -O2}} }
// { dg-extra-ld-options "-O2 -fPIC -flto -flto-partition=1to1 -r -nostdlib" }
typedef long int ptrdiff_t;
extern "C"

2
gcc/testsuite/g++.dg/lto/20090128_0.C
View file

@ -1,5 +1,5 @@
// { dg-lto-do assemble }
// { dg-lto-options {{-fpreprocessed -O2 -fwhopr -funsigned-char}} }
// { dg-lto-options {{-fpreprocessed -O2 -flto -flto-partition=1to1 -funsigned-char}} }
typedef unsigned char uint8;
extern const uint8 array[256];
static inline bool

2
gcc/testsuite/g++.dg/lto/20090302_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fPIC -fwhopr -r -nostdlib}} } */
/* { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -r -nostdlib}} } */
struct Foo {
bool Mumble();
static void Bar() { if (foo_->Mumble()) foo_ = 0; }

2
gcc/testsuite/g++.dg/lto/20090303_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do run } */
/* { dg-lto-options {{-fwhopr -fPIC}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC}} } */
/* { dg-suppress-ld-options {-fPIC} } */
void foobar(int *, int* __x) ;
int test_ints[30];

4
gcc/testsuite/g++.dg/lto/20090313_0.C
View file

@ -1,5 +1,5 @@
// { dg-lto-do link }
// { dg-lto-options {{-fwhopr -fPIC}} }
// { dg-extra-ld-options "-fwhopr -r -nostdlib" }
// { dg-lto-options {{-flto -flto-partition=1to1 -fPIC}} }
// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib" }
int X;

2
gcc/testsuite/g++.dg/lto/20100723-1_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fcompare-debug -flto} {-fcompare-debug -fwhopr}} } */
/* { dg-lto-options {{-fcompare-debug -flto -flto-partition=none} {-fcompare-debug -flto -flto-partition=1to1}} } */
struct S {
virtual void f() { }

2
gcc/testsuite/g++.dg/lto/20100724-1_0.C
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-ftoplevel-reorder -flto} {-ftoplevel-reorder -fwhopr}} } */
/* { dg-lto-options {{-ftoplevel-reorder -flto -flto-partition=none} {-ftoplevel-reorder -flto -flto-partition=1to1}} } */
/* { dg-extra-ld-options {-r -nostdlib} } */
struct Foo { virtual ~Foo(); };

2
gcc/testsuite/g++.dg/lto/pr45679-1_0.C
View file

@ -1,6 +1,6 @@
// { dg-lto-do link }
// { dg-lto-options {{-O3 -Wno-multichar}} }
// { dg-extra-ld-options "-fwhopr -r -nostdlib" }
// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib" }
extern "C" {
typedef struct __locale_struct {

2
gcc/testsuite/g++.dg/lto/pr45679-2_0.C
View file

@ -1,6 +1,6 @@
// { dg-lto-do link }
// { dg-lto-options {{-O3 -Wno-multichar}} }
// { dg-extra-ld-options "-fwhopr -r -nostdlib" }
// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib" }
extern "C" {
typedef struct {
union {

2
gcc/testsuite/gcc.dg/20081223-1.c
View file

@ -1,5 +1,5 @@
/* { dg-do compile } */
/* { dg-options "-fwhopr" { target lto } } */
/* { dg-options "-flto" { target lto } } */
typedef struct foo_ foo_t;
foo_t bar; /* { dg-error "storage size of 'bar' isn't known" } */

2
gcc/testsuite/gcc.dg/lto/20081115_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{-O2 -DOPTIMIZE -fwhopr} {-O0 -fwhopr}} } */
/* { dg-lto-options {{-O2 -DOPTIMIZE -flto -flto-partition=1to1} {-O0 -flto -flto-partition=1to1}} } */
extern void abort (void);

2
gcc/testsuite/gcc.dg/lto/20081118_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{-O2 -DOPTIMIZE -fwhopr} {-O0 -fwhopr}} } */
/* { dg-lto-options {{-O2 -DOPTIMIZE -flto -flto-partition=1to1} {-O0 -flto -flto-partition=1to1}} } */
extern void abort (void);
extern int f (void);

2
gcc/testsuite/gcc.dg/lto/20081120-2_0.c
View file

@ -1,3 +1,3 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fwhopr -r -nostdlib}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -r -nostdlib}} } */
void bar(void) {}

2
gcc/testsuite/gcc.dg/lto/20081201-1_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{-O2 -DOPTIMIZE -fwhopr} {-O0 -fwhopr}} } */
/* { dg-lto-options {{-O2 -DOPTIMIZE -flto -flto-partition=1to1} {-O0 -flto -flto-partition=1to1}} } */
extern void abort (void);

2
gcc/testsuite/gcc.dg/lto/20081201-2_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{-O3 -fwhopr}} } */
/* { dg-lto-options {{-O3 -flto -flto-partition=1to1}} } */
/* Test that cross-TU inlining works. */

2
gcc/testsuite/gcc.dg/lto/20081202-1_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{-fwhopr -O3}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -O3}} } */
extern void exit (int);
extern void foo (void);

2
gcc/testsuite/gcc.dg/lto/20081202-2_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{-fwhopr -O3}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -O3}} } */
extern void exit (int);
extern void *foo (void);

2
gcc/testsuite/gcc.dg/lto/20081204-1_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fwhopr -fPIC -r -nostdlib}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
/* Tests for the absence during linking of:
lto1: error: type of 'i' does not match original declaration */

2
gcc/testsuite/gcc.dg/lto/20081224_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fwhopr -r -nostdlib -fPIC}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -r -nostdlib -fPIC}} } */
#include "20081224_0.h"
extern struct foo x;

2
gcc/testsuite/gcc.dg/lto/20090116_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-O1 -fwhopr -fPIC}} } */
/* { dg-lto-options {{-O1 -flto -flto-partition=1to1 -fPIC}} } */
/* { dg-extra-ld-options {-r -nostdlib -O0} } */
int foo(void) {

4
gcc/testsuite/gcc.dg/lto/20090126-1_0.c
View file

@ -1,6 +1,6 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-O0 -fwhopr}} } */
/* { dg-extra-ld-options {-r -nostdlib -O2 -fwhopr} } */
/* { dg-lto-options {{-O0 -flto -flto-partition=1to1}} } */
/* { dg-extra-ld-options {-r -nostdlib -O2 -flto -flto-partition=1to1} } */
int main(int argc, char **argv) {
return 0;

4
gcc/testsuite/gcc.dg/lto/20090126-2_0.c
View file

@ -1,6 +1,6 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fPIC -O2 -fwhopr}} } */
/* { dg-extra-ld-options {-fno-PIC -r -nostdlib -O2 -fwhopr} } */
/* { dg-lto-options {{-fPIC -O2 -flto -flto-partition=1to1}} } */
/* { dg-extra-ld-options {-fno-PIC -r -nostdlib -O2 -flto -flto-partition=1to1} } */
int main(int argc, char **argv) {
return 0;

2
gcc/testsuite/gcc.dg/lto/20090206-1_0.c
View file

@ -1,6 +1,6 @@
/* { dg-lto-do link } */
/* { dg-skip-if "" { ! { i?86-*-linux* x86_64-*-linux* } } { "*" } { "" } } */
/* { dg-lto-options {{-fPIC -r -nostdlib -fwhopr -msse2}} } */
/* { dg-lto-options {{-fPIC -r -nostdlib -flto -flto-partition=1to1 -msse2}} } */
/* { dg-require-effective-target sse2 } */
/* { dg-suppress-ld-options {-fPIC -msse2} } */

2
gcc/testsuite/gcc.dg/lto/20090206-2_0.c
View file

@ -1,6 +1,6 @@
/* { dg-lto-do link } */
/* { dg-skip-if "" { ! { i?86-*-linux* x86_64-*-linux* } } { "*" } { "" } } */
/* { dg-lto-options {{-fwhopr -fPIC}} } */
/* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC}} } */
/* { dg-suppress-ld-options {-fPIC} } */
void func(int n) {

2
gcc/testsuite/gcc.dg/lto/20090219_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-O3 -fwhopr -fPIC -r -nostdlib}} } */
/* { dg-lto-options {{-O3 -flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
struct Foo { int f1, f2, f3, f4, f5; };

2
gcc/testsuite/gcc.dg/lto/20091015-1_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-fPIC -r -nostdlib -O2 -flto} {-fPIC -r -nostdlib -O2 -fwhopr}} } */
/* { dg-lto-options {{-fPIC -r -nostdlib -O2 -flto} {-fPIC -r -nostdlib -O2 -flto -flto-partition=1to1}} } */
#include "20091015-1_b.h"
void diagnostic_initialize (FILE **stream) { *stream = stderr; }

2
gcc/testsuite/gcc.dg/lto/20100423-1_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do run } */
/* { dg-lto-options {{-O2 -flto}} } */
/* { dg-lto-options {{-O2 -flto -flto-partition=none}} } */
struct bar {int x;};
extern struct bar foo(void);

2
gcc/testsuite/gcc.dg/lto/20100423-2_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do link } */
/* { dg-lto-options {{-O2 -flto} {-O2 -fwhopr} {-O3 -flto} {-O3 -fwhopr}} } */
/* { dg-lto-options {{-O2 -flto -flto-partition=none} {-O2 -flto -flto-partition=1to1} {-O3 -flto -flto-partition=none} {-O3 -flto -flto-partition=1to1}} } */
#include <stdio.h>

2
gcc/testsuite/gcc.dg/lto/const-uniq_0.c
View file

@ -1,7 +1,7 @@
/* The 3 constant initializers should be uniquized. */
/* { dg-lto-do run } */
/* { dg-lto-options {{-Os -flto} {-Os -fwhopr} } } */
/* { dg-lto-options {{-Os -flto -flto-partition=none} {-Os -flto -flto-partition=1to1} } } */
int lookup1 (int i)
{

2
gcc/testsuite/gcc.dg/lto/ipacp_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{ -O1 -fwhopr -fipa-cp -fipa-cp-clone}} } */
/* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 -fipa-cp -fipa-cp-clone}} } */
/* { dg-lto-do run } */
/* Test that clonning happens and we unify declarations of a from both units. */

2
gcc/testsuite/gcc.dg/lto/ipareference2_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{ -O1 -fwhopr -fwhole-program}} } */
/* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 -fwhole-program}} } */
/* { dg-lto-do run } */
/* Verify that ipa-reference marks A as constant and we fold references

2
gcc/testsuite/gcc.dg/lto/ipareference_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{ -O1 -fwhopr }} } */
/* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 }} } */
/* { dg-lto-do run } */
/* Test that ipa-reference notice that get_val will not change since do_nothing does not

2
gcc/testsuite/gcc.dg/lto/materialize-1_0.c
View file

@ -1,4 +1,4 @@
/* { dg-lto-options {{ -O3 -fwhopr}} } */
/* { dg-lto-options {{ -O3 -flto -flto-partition=1to1}} } */
/* { dg-lto-do run } */
extern void clone_me (int, int);
int a=15;

2
gcc/testsuite/gcc.dg/lto/noreturn-1_0.c
View file

@ -1,5 +1,5 @@
/* { dg-lto-do run } */
/* { dg-lto-options {{-O2 -fwhopr} } } */
/* { dg-lto-options {{-O2 -flto -flto-partition=1to1} } } */
void exit (int);
__attribute__ ((noreturn))

4
gcc/testsuite/lib/c-torture.exp
View file

@ -53,8 +53,8 @@ if [info exists ADDITIONAL_TORTURE_OPTIONS] {
set LTO_TORTURE_OPTIONS ""
if [check_effective_target_lto] {
set LTO_TORTURE_OPTIONS [list \
{ -O2 -flto } \
{ -O2 -fwhopr }
{ -O2 -flto -flto-partition=none } \
{ -O2 -flto }
]
}

4
gcc/testsuite/lib/gcc-dg.exp
View file

@ -70,8 +70,8 @@ if [info exists ADDITIONAL_TORTURE_OPTIONS] {
set LTO_TORTURE_OPTIONS ""
if [check_effective_target_lto] {
set LTO_TORTURE_OPTIONS [list \
{ -O2 -flto } \
{ -O2 -fwhopr }
{ -O2 -flto -flto-partition=none } \
{ -O2 -flto }
]
}

6
gcc/testsuite/lib/lto.exp
View file

@ -64,8 +64,10 @@ proc lto_init { args } {
# add it to site.exp directly.
if ![info exists LTO_OPTIONS] {
set LTO_OPTIONS [list \
{-O0 -fwhopr} \
{-O2 -fwhopr} \
{-O0 -flto -flto-partition=none } \
{-O2 -flto -flto-partition=none } \
{-O0 -flto -flto-partition=1to1 } \
{-O2 -flto -flto-partition=1to1 } \
{-O0 -flto} \
{-O2 -flto} \
]

12
gcc/testsuite/obj-c++.dg/lto/lto.exp
View file

@ -41,10 +41,10 @@ if { ![check_effective_target_lto] } {
global LTO_OPTIONS
set LTO_OPTIONS [list \
{-O0 -fwhopr -fgnu-runtime} \
{-O2 -fwhopr -fgnu-runtime} \
{-O0 -flto -fgnu-runtime} \
{-O0 -flto -fgnu-runtime} \
{-O2 -flto -fgnu-runtime} \
{-O0 -flto -flto-partition=none -fgnu-runtime} \
{-O2 -flto -flto-partition=none -fgnu-runtime} \
]
obj-c++_init
@ -67,10 +67,10 @@ foreach src $tests {
# darwin targets can also run code with the NeXT runtime.
if [istarget "*-*-darwin*" ] {
set LTO_OPTIONS [list \
{-O0 -fwhopr -fnext-runtime} \
{-O2 -fwhopr -fnext-runtime} \
{-O0 -flto -fnext-runtime} \
{-O0 -flto -fnext-runtime} \
{-O2 -flto -fnext-runtime} \
{-O0 -flto -flto-partition=none -fnext-runtime} \
{-O2 -flto -flto-partition=none -fnext-runtime} \
]
foreach src $tests {
# If we're only testing specific files and this isn't one of them, skip it.

12
gcc/testsuite/objc.dg/lto/lto.exp
View file

@ -41,10 +41,10 @@ if { ![check_effective_target_lto] } {
global LTO_OPTIONS
set LTO_OPTIONS [list \
{-O0 -fwhopr -fgnu-runtime} \
{-O2 -fwhopr -fgnu-runtime} \
{-O0 -flto -fgnu-runtime} \
{-O0 -flto -fgnu-runtime} \
{-O2 -flto -fgnu-runtime} \
{-O0 -flto -flto-partition=none -fgnu-runtime} \
{-O2 -flto -flto-partition=none -fgnu-runtime} \
]
objc_init
@ -67,10 +67,10 @@ foreach src $tests {
# darwin targets can also run code with the NeXT runtime.
if [istarget "*-*-darwin*" ] {
set LTO_OPTIONS [list \
{-O0 -fwhopr -fnext-runtime} \
{-O2 -fwhopr -fnext-runtime} \
{-O0 -flto -fnext-runtime} \
{-O0 -flto -fnext-runtime} \
{-O2 -flto -fnext-runtime} \
{-O0 -flto -flto-partition=none -fnext-runtime} \
{-O2 -flto -flto-partition=none -fnext-runtime} \
]
foreach src $tests {
# If we're only testing specific files and this isn't one of them, skip it.

1
gcc/varpool.c
View file

@ -343,7 +343,6 @@ decide_is_variable_needed (struct varpool_node *node, tree decl)
if (TREE_PUBLIC (decl)
&& !flag_whole_program
&& !flag_lto
&& !flag_whopr
&& !DECL_COMDAT (decl)
&& !DECL_EXTERNAL (decl))
return true;