Hi,
Linking is not taking place as the debug_function() being used is in
tree-cfg.c. How should I go about on adding in make-file considering
the dependencies?
Please find the diff file attached herewith.
Regards,
Hrishikesh
On Tue, Jun 5, 2018 at 12:38 AM, Martin Liška <mli...@suse.cz> wrote:
> On 06/04/2018 08:13 PM, Hrishikesh Kulkarni wrote:
>>
>> Hi,
>>
>> -fdump-lto-list will dump all the symbol list
>
>
> I see extra new lines in the output:
>
> $ lto1 -fdump-lto-list main.o
> [..snip..]
> Symbol Table
> Name Type Visibility
>
> fwrite/15 function default
>
> foo/14 function default
>
> mystring/12 variable default
>
> pole/11 variable default
>
> main/13 function default
>
>> -fdump-lto-list -demangle will dump all the list with symbol names
>> demangled
>
>
> Good for now. Note that non-demagle version prints function names with order
> (/$number).
> I would not print that.
>
>> -fdump-lto-symbol=foo will dump details of foo
>
>
> I would really prefer to use symtab_node::debug for now. It presents all
> details about
> symbol instead of current implementation which does: '-fdump-lto-list | grep
> foo'
>
>>
>> The output(demangled) will be in tabular form like nm:
>> Symbol Table
>> Name Type Visibility
>> printf function default
>> k variable default
>> main function default
>> bar function default
>> foo function default
>>
>> I have tried to format the changes according to gnu coding style and
>> added required methods in symtab_node.
>
>
> That's nice that you came up with new symbol_node methods. It's much better.
> About the GNU coding style, I still see trailing whitespace:
>
> === ERROR type #3: there should be no space before a left square bracket (1
> error(s)) ===
> gcc/symtab.c:818:26: return visibility_types [DECL_VISIBILITY (decl)];
>
> === ERROR type #4: trailing whitespace (6 error(s)) ===
> gcc/lto/lto-dump.c:40:4:void█
> gcc/lto/lto-dump.c:45:0:█
> gcc/lto/lto-dump.c:56:52: fprintf (stderr,
> "\n%20s",(flag_lto_dump_demangle)█
> gcc/lto/lto-dump.c:73:53: fprintf (stderr,
> "\n%20s",(flag_lto_dump_demangle)█
> gcc/lto/lto-dump.c:78:2: }█
> gcc/lto/lto-dump.c:79:1:}█
>
> Martin
>
>
>>
>> Please find the diff file attached.
>>
>> Regards,
>> Hrishikesh
>>
>> On Mon, Jun 4, 2018 at 2:06 PM, Martin Liška <mli...@suse.cz> wrote:
>>>
>>> On 06/01/2018 08:59 PM, Hrishikesh Kulkarni wrote:
>>>>
>>>> Hi,
>>>> I have pushed the changes to github
>>>> (https://github.com/hrisearch/gcc). Added a command line option for
>>>> specific dumps of variables and functions used in IL e.g.
>>>> -fdump-lto-list=foo will dump:
>>>> Call Graph:
>>>>
>>>> foo/1 (foo)
>>>> Type: function
>>>> visibility: default
>>>
>>>
>>> Hi.
>>>
>>> Thanks for the next step. I've got some comments about it:
>>>
>>> - -fdump-lto-list=foo is wrong option name, I would use -fdump-lto-symbol
>>> or something similar.
>>>
>>> - for -fdump-lto-list I would really prefer to use a format similar to
>>> nm:
>>> print a header with column description and then one line for a symbol
>>>
>>> - think about mangling/demangling of C++ symbols, you can take a look at
>>> nm it also has --demangle, --no-demangle
>>>
>>> - please learn & try to use an autoformat for your editor in order to
>>> fulfill GNU coding style. Following checker will help you:
>>>
>>> $ ./contrib/check_GNU_style.py /tmp/p
>>> === ERROR type #1: dot, space, space, end of comment (6 error(s)) ===
>>> gcc/lto/lto-dump.c:38:17:/*Dump everything*/
>>> gcc/lto/lto-dump.c:44:41:/*Dump variables and functions used in IL*/
>>> gcc/lto/lto-dump.c:73:50:/*Dump specific variables and functions used in
>>> IL*/
>>> gcc/lto/lto.c:3364:19: /*Dump everything*/
>>> gcc/lto/lto.c:3368:43: /*Dump variables and functions used in IL*/
>>> gcc/lto/lto.c:3372:52: /*Dump specific variables and functions used in
>>> IL*/
>>>
>>> === ERROR type #2: lines should not exceed 80 characters (11 error(s))
>>> ===
>>> gcc/lto/lto-dump.c:51:80: static const char * const
>>> symtab_type_names[] = {"symbol", "function", "variable"};
>>> gcc/lto/lto-dump.c:56:80: fprintf (stderr, "\n%s (%s)",
>>> cnode->dump_asm_name (), cnode->name ());
>>> gcc/lto/lto-dump.c:57:80: fprintf (stderr, "\n Type: %s",
>>> symtab_type_names[cnode->type]);
>>> gcc/lto/lto-dump.c:66:80: fprintf (stderr, "\n%s (%s)",
>>> vnode->dump_asm_name (), vnode->name ());
>>> gcc/lto/lto-dump.c:67:80: fprintf (stderr, "\n Type: %s",
>>> symtab_type_names[vnode->type]);
>>> gcc/lto/lto-dump.c:80:80: static const char * const
>>> symtab_type_names[] = {"symbol", "function", "variable"};
>>> gcc/lto/lto-dump.c:87:80: fprintf (stderr, "\n%s
>>> (%s)", cnode->dump_asm_name (), cnode->name ());
>>> gcc/lto/lto-dump.c:88:80: fprintf (stderr, "\n
>>> Type: %s", symtab_type_names[cnode->type]);
>>> gcc/lto/lto-dump.c:99:80: fprintf (stderr, "\n%s
>>> (%s)", vnode->dump_asm_name (), vnode->name ());
>>> gcc/lto/lto-dump.c:100:80: fprintf (stderr, "\n
>>> Type: %s", symtab_type_names[vnode->type]);
>>> gcc/lto/Make-lang.in:25:80:LTO_OBJS = lto/lto-lang.o lto/lto.o
>>> lto/lto-object.o attribs.o lto/lto-partition.o lto/lto-symtab.o
>>> lto/lto-dump.o
>>>
>>> === ERROR type #3: there should be exactly one space between function
>>> name and parenthesis (15 error(s)) ===
>>> gcc/lto/lto-dump.c:39:9:void dump()
>>> gcc/lto/lto-dump.c:41:8: fprintf(stderr, "\nHello World!\n");
>>> gcc/lto/lto-dump.c:45:14:void dump_list()
>>> gcc/lto/lto-dump.c:74:15:void dump_list2()
>>> gcc/lto/lto-dump.c:85:13: if (!strcmp(flag_lto_dump_list2,
>>> cnode->name()))
>>> gcc/lto/lto-dump.c:97:16: if (!strcmp(flag_lto_dump_list2,
>>> vnode->name()))
>>> gcc/lto/lto-dump.h:23:9:void dump();
>>> gcc/lto/lto-dump.h:24:14:void dump_list();
>>> gcc/lto/lto-dump.h:25:15:void dump_list2();
>>> gcc/lto/lang.opt:67:7:LTO Var(flag_lto_dump)
>>> gcc/lto/lang.opt:71:7:LTO Var(flag_lto_dump_list)
>>> gcc/lto/lang.opt:75:36:LTO Driver RejectNegative Joined
>>> Var(flag_lto_dump_list2)
>>> gcc/lto/lto.c:3366:8: dump();
>>> gcc/lto/lto.c:3370:13: dump_list();
>>> gcc/lto/lto.c:3374:14: dump_list2();
>>>
>>> === ERROR type #4: there should be no space before a left square bracket
>>> (4 error(s)) ===
>>> gcc/lto/lto-dump.c:59:19: visibility_types [DECL_VISIBILITY
>>> (cnode->decl)]);
>>> gcc/lto/lto-dump.c:69:19: visibility_types [DECL_VISIBILITY
>>> (vnode->decl)]);
>>> gcc/lto/lto-dump.c:90:20: visibility_types
>>> [DECL_VISIBILITY (cnode->decl)]);
>>> gcc/lto/lto-dump.c:102:20: visibility_types
>>> [DECL_VISIBILITY (vnode->decl)]);
>>>
>>> === ERROR type #5: trailing whitespace (5 error(s)) ===
>>> gcc/lto/lto-dump.c:50:0:█
>>> gcc/lto/lto-dump.c:79:0:█
>>> gcc/lto/lto-dump.c:92:2: }█
>>> gcc/lto/lto-dump.c:98:3: {█
>>> gcc/lto/lto-dump.c:105:1:}█
>>>
>>> And please try to avoid adding blank lines / remove blank lines in files
>>> which you don't modify.
>>> Examples: cgraph.c, varpool.c. Note that the checker is not 100% sure,
>>> but will help you.
>>>
>>>>
>>>> Regards,
>>>> Hrishikesh
>>>>
>>>> On Tue, May 29, 2018 at 11:13 PM, Martin Liška <mli...@suse.cz> wrote:
>>>>>
>>>>> On 05/29/2018 07:38 PM, Martin Liška wrote:
>>>>>>
>>>>>> $ nm main.o
>>>>>> 00000000 T main
>>>>>> 00000000 T mystring
>>>>>> 00000000 C pole
>>>>>
>>>>>
>>>>> Or we can be inspired by readelf:
>>>>>
>>>>> $ readelf -s a.out
>>>>> [snip]
>>>>> Symbol table '.symtab' contains 74 entries:
>>>>> Num: Value Size Type Bind Vis Ndx Name
>>>>> 66: 0000000000601250 0 NOTYPE GLOBAL DEFAULT 24 _end
>>>>> 67: 00000000004004b0 43 FUNC GLOBAL DEFAULT 13 _start
>>>>> 68: 0000000000601038 0 NOTYPE GLOBAL DEFAULT 24 __bss_start
>>>>> 69: 0000000000400582 70 FUNC GLOBAL DEFAULT 13 main
>>>>> 70: 0000000000000000 0 FUNC GLOBAL DEFAULT UND
>>>>> fwrite@@GLIBC_2.2.5
>>>>>
>>>>> Martin
>>>>
>>>>
>>>> specific-symbols-dump.diff
>>>>
>>>>
>>>> diff --git a/gcc/cgraph.c b/gcc/cgraph.c
>>>> index 9a7d54d..b868695 100644
>>>> --- a/gcc/cgraph.c
>>>> +++ b/gcc/cgraph.c
>>>> @@ -2234,6 +2234,7 @@ cgraph_node::dump (FILE *f)
>>>> fprintf (f, " Is instrumented version.\n");
>>>> else if (instrumented_version)
>>>> fprintf (f, " Has instrumented version.\n");
>>>> +
>>>> }
>>>>
>>>> /* Dump call graph node NODE to stderr. */
>>>> diff --git a/gcc/lto/Make-lang.in b/gcc/lto/Make-lang.in
>>>> index 4695077..465662e 100644
>>>> --- a/gcc/lto/Make-lang.in
>>>> +++ b/gcc/lto/Make-lang.in
>>>> @@ -22,7 +22,7 @@
>>>> # The name of the LTO compiler.
>>>> LTO_EXE = lto1$(exeext)
>>>> # The LTO-specific object files inclued in $(LTO_EXE).
>>>> -LTO_OBJS = lto/lto-lang.o lto/lto.o lto/lto-object.o attribs.o
>>>> lto/lto-partition.o lto/lto-symtab.o
>>>> +LTO_OBJS = lto/lto-lang.o lto/lto.o lto/lto-object.o attribs.o
>>>> lto/lto-partition.o lto/lto-symtab.o lto/lto-dump.o
>>>> lto_OBJS = $(LTO_OBJS)
>>>>
>>>> # this is only useful in a LTO bootstrap, but this does not work right
>>>> diff --git a/gcc/lto/lang.opt b/gcc/lto/lang.opt
>>>> index 0a408d3..7600840 100644
>>>> --- a/gcc/lto/lang.opt
>>>> +++ b/gcc/lto/lang.opt
>>>> @@ -63,6 +63,18 @@ fwpa=
>>>> LTO Driver RejectNegative Joined Var(flag_wpa)
>>>> Whole program analysis (WPA) mode with number of parallel jobs
>>>> specified.
>>>>
>>>> +fdump
>>>> +LTO Var(flag_lto_dump)
>>>> +Call the dump function.
>>>> +
>>>> +fdump-lto-list
>>>> +LTO Var(flag_lto_dump_list)
>>>> +Call the dump function for variables and function in IL.
>>>> +
>>>> +fdump-lto-list=
>>>> +LTO Driver RejectNegative Joined Var(flag_lto_dump_list2)
>>>> +
>>>> +
>>>> fresolution=
>>>> LTO Joined
>>>> The resolution file.
>>>> diff --git a/gcc/lto/lto-dump.c b/gcc/lto/lto-dump.c
>>>> new file mode 100644
>>>> index 0000000..90976cb
>>>> --- /dev/null
>>>> +++ b/gcc/lto/lto-dump.c
>>>> @@ -0,0 +1,105 @@
>>>> +/* LTO dump tool
>>>> + Copyright (C) 2009-2018 Free Software Foundation, Inc.
>>>> +
>>>> +This file is part of GCC.
>>>> +
>>>> +GCC is free software; you can redistribute it and/or modify it under
>>>> +the terms of the GNU General Public License as published by the Free
>>>> +Software Foundation; either version 3, or (at your option) any later
>>>> +version.
>>>> +
>>>> +GCC is distributed in the hope that it will be useful, but WITHOUT ANY
>>>> +WARRANTY; without even the implied warranty of MERCHANTABILITY or
>>>> +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
>>>> +for more details.
>>>> +
>>>> +You should have received a copy of the GNU General Public License
>>>> +along with GCC; see the file COPYING3. If not see
>>>> +<http://www.gnu.org/licenses/>. */
>>>> +
>>>> +#include "config.h"
>>>> +#include "system.h"
>>>> +#include "coretypes.h"
>>>> +#include "target.h"
>>>> +#include "function.h"
>>>> +#include "basic-block.h"
>>>> +#include "tree.h"
>>>> +#include "gimple.h"
>>>> +#include "cgraph.h"
>>>> +#include "lto-streamer.h"
>>>> +#include "ipa-utils.h"
>>>> +#include "builtins.h"
>>>> +#include "alias.h"
>>>> +#include "lto-symtab.h"
>>>> +#include "stringpool.h"
>>>> +#include "attribs.h"
>>>> +#include "stdio.h"
>>>> +
>>>> +/*Dump everything*/
>>>> +void dump()
>>>> +{
>>>> + fprintf(stderr, "\nHello World!\n");
>>>> +}
>>>> +
>>>> +/*Dump variables and functions used in IL*/
>>>> +void dump_list()
>>>> +{
>>>> +
>>>> + fprintf (stderr, "Call Graph:\n");
>>>> + cgraph_node *cnode;
>>>> +
>>>> + static const char * const symtab_type_names[] = {"symbol",
>>>> "function", "variable"};
>>>> + static const char * const visibility_types[] = {
>>>> + "default", "protected", "hidden", "internal" };
>>>
>>>
>>> We have symbol_node class, this can be refactored into methods.
>>>
>>>> + FOR_EACH_FUNCTION (cnode)
>>>> + {
>>>> + fprintf (stderr, "\n%s (%s)", cnode->dump_asm_name (),
>>>> cnode->name ());
>>>> + fprintf (stderr, "\n Type: %s",
>>>> symtab_type_names[cnode->type]);
>>>> + fprintf (stderr, "\n visibility: %s\n",
>>>> + visibility_types [DECL_VISIBILITY (cnode->decl)]);
>>>> + }
>>>> +
>>>> + fprintf (stderr, "\nVarpool:\n");
>>>> + varpool_node *vnode;
>>>> + FOR_EACH_VARIABLE (vnode)
>>>> + {
>>>> + fprintf (stderr, "\n%s (%s)", vnode->dump_asm_name (),
>>>> vnode->name ());
>>>> + fprintf (stderr, "\n Type: %s",
>>>> symtab_type_names[vnode->type]);
>>>> + fprintf (stderr, "\n visibility:%s\n",
>>>> + visibility_types [DECL_VISIBILITY (vnode->decl)]);
>>>
>>>
>>> Maybe content of the loop body can be a function that will print. Now
>>> it's copy&paste.
>>>
>>>> + }
>>>> +}
>>>> +
>>>> +/*Dump specific variables and functions used in IL*/
>>>> +void dump_list2()
>>>> +{
>>>> +
>>>> + fprintf (stderr, "Call Graph:\n");
>>>> + cgraph_node *cnode;
>>>> +
>>>> + static const char * const symtab_type_names[] = {"symbol",
>>>> "function", "variable"};
>>>> + static const char * const visibility_types[] = {
>>>> + "default", "protected", "hidden", "internal" };
>>>> + FOR_EACH_FUNCTION (cnode)
>>>> + {
>>>> + if (!strcmp(flag_lto_dump_list2, cnode->name()))
>>>> + {
>>>> + fprintf (stderr, "\n%s (%s)", cnode->dump_asm_name
>>>> (), cnode->name ());
>>>> + fprintf (stderr, "\n Type: %s",
>>>> symtab_type_names[cnode->type]);
>>>> + fprintf (stderr, "\n visibility: %s\n",
>>>> + visibility_types [DECL_VISIBILITY (cnode->decl)]);
>>>> + }
>>>> + }
>>>> + fprintf (stderr, "\nVarpool:\n");
>>>> + varpool_node *vnode;
>>>> + FOR_EACH_VARIABLE (vnode)
>>>> + {
>>>> + if (!strcmp(flag_lto_dump_list2, vnode->name()))
>>>> + {
>>>> + fprintf (stderr, "\n%s (%s)", vnode->dump_asm_name
>>>> (), vnode->name ());
>>>> + fprintf (stderr, "\n Type: %s",
>>>> symtab_type_names[vnode->type]);
>>>> + fprintf (stderr, "\n visibility:%s\n",
>>>> + visibility_types [DECL_VISIBILITY (vnode->decl)]);
>>>> + }
>>>> + }
>>>> +}
>>>
>>>
>>> The whole function is copy&paste. Please come up with new methods for
>>> symtab_node and use it.
>>>
>>> You wrote of the mailing list that you're planning to work on CMD
>>> options. But please finish
>>> first dumping of symbols. I would recomment to implement option that will
>>> print body
>>> of a function, which should accept similar dumpflags as we use for dump
>>> files:
>>>
>>> $ ./xgcc -B. -fdump-tree-optimized-blocks=/dev/stdout
>>> ~/Programming/testcases/tmp/main.c -c
>>>
>>> ;; Function main (main, funcdef_no=0, decl_uid=2614, cgraph_uid=0,
>>> symbol_order=2)
>>>
>>> main (int argc, char * * argv)
>>> {
>>> int D.2621;
>>> int _1;
>>> int _8;
>>> int _10;
>>>
>>> ;; basic block 2, loop depth 0
>>> ;; pred: ENTRY
>>> foo ();
>>> fwrite (0B, 1, 0, 0B);
>>> pole[11] = 123;
>>> if (argc_7(D) == 1)
>>> goto <bb 3>; [INV]
>>> else
>>> goto <bb 4>; [INV]
>>> ;; succ: 3
>>> ;; 4
>>> ...
>>>
>>> $ ./xgcc -B. -fdump-tree-optimized-gimple=/dev/stdout
>>> ~/Programming/testcases/tmp/main.c -c
>>> int __GIMPLE ()
>>> main (int argc, char * * argv)
>>> {
>>> int D_2621;
>>> int _1;
>>> int _8;
>>> int _10;
>>>
>>> bb_2:
>>> foo ();
>>> fwrite (_Literal (const void * restrict) 0, 1ul, 0ul, _Literal (struct
>>> FILE * restrict) 0);
>>> pole[11] = 123;
>>> if (argc_7(D) == 1)
>>> goto bb_3;
>>> else
>>> goto bb_4;
>>> ...
>>>
>>> And I would also do a more verbose symbol dump option that will basically
>>> call symbol_node::debug.
>>>
>>> Thanks,
>>> Martin
>>>
>>>> \ No newline at end of file
>>>> diff --git a/gcc/lto/lto-dump.h b/gcc/lto/lto-dump.h
>>>> new file mode 100644
>>>> index 0000000..0aef8d1
>>>> --- /dev/null
>>>> +++ b/gcc/lto/lto-dump.h
>>>> @@ -0,0 +1,27 @@
>>>> +/* LTO dump tool
>>>> + Copyright (C) 2009-2018 Free Software Foundation, Inc.
>>>> +
>>>> +This file is part of GCC.
>>>> +
>>>> +GCC is free software; you can redistribute it and/or modify it under
>>>> +the terms of the GNU General Public License as published by the Free
>>>> +Software Foundation; either version 3, or (at your option) any later
>>>> +version.
>>>> +
>>>> +GCC is distributed in the hope that it will be useful, but WITHOUT ANY
>>>> +WARRANTY; without even the implied warranty of MERCHANTABILITY or
>>>> +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
>>>> +for more details.
>>>> +
>>>> +You should have received a copy of the GNU General Public License
>>>> +along with GCC; see the file COPYING3. If not see
>>>> +<http://www.gnu.org/licenses/>. */
>>>> +
>>>> +#ifndef GCC_LTO_DUMP_H_
>>>> +#define GCC_LTO_DUMP_H_
>>>> +
>>>> +void dump();
>>>> +void dump_list();
>>>> +void dump_list2();
>>>> +
>>>> +#endif
>>>> \ No newline at end of file
>>>> diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
>>>> index d2ccaf6..15a56af 100644
>>>> --- a/gcc/lto/lto.c
>>>> +++ b/gcc/lto/lto.c
>>>> @@ -55,7 +55,7 @@ along with GCC; see the file COPYING3. If not see
>>>> #include "fold-const.h"
>>>> #include "attribs.h"
>>>> #include "builtins.h"
>>>> -
>>>> +#include "lto-dump.h"
>>>>
>>>> /* Number of parallel tasks to run, -1 if we want to use GNU Make
>>>> jobserver. */
>>>> static int lto_parallelism;
>>>> @@ -3361,6 +3361,18 @@ lto_main (void)
>>>> command line. */
>>>> read_cgraph_and_symbols (num_in_fnames, in_fnames);
>>>>
>>>> + /*Dump everything*/
>>>> + if (flag_lto_dump)
>>>> + dump();
>>>> +
>>>> + /*Dump variables and functions used in IL*/
>>>> + if (flag_lto_dump_list)
>>>> + dump_list();
>>>> +
>>>> + /*Dump specific variables and functions used in IL*/
>>>> + if (flag_lto_dump_list2)
>>>> + dump_list2();
>>>> +
>>>> timevar_stop (TV_PHASE_STREAM_IN);
>>>>
>>>> if (!seen_error ())
>>>> diff --git a/gcc/varpool.c b/gcc/varpool.c
>>>> index 418753c..77f0adb 100644
>>>> --- a/gcc/varpool.c
>>>> +++ b/gcc/varpool.c
>>>> @@ -239,7 +239,6 @@ varpool_node::dump (FILE *f)
>>>> fprintf (f, "\n");
>>>> }
>>>>
>>>> -
>>>> /* Dump given varpool node to stderr. */
>>>> void varpool_node::debug (void)
>>>> {
>>>>
>>>
>
diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c
index 8529c82..8d20917 100644
--- a/gcc/lto-streamer-in.c
+++ b/gcc/lto-streamer-in.c
@@ -1320,7 +1320,6 @@ lto_read_body_or_constructor (struct lto_file_decl_data *file_data, struct symta
/* Restore decl state */
file_data->current_decl_state = file_data->global_decl_state;
}
-
lto_data_in_delete (data_in);
}
diff --git a/gcc/lto/Make-lang.in b/gcc/lto/Make-lang.in
index 465662e..9570ff3 100644
--- a/gcc/lto/Make-lang.in
+++ b/gcc/lto/Make-lang.in
@@ -22,7 +22,7 @@
# The name of the LTO compiler.
LTO_EXE = lto1$(exeext)
# The LTO-specific object files inclued in $(LTO_EXE).
-LTO_OBJS = lto/lto-lang.o lto/lto.o lto/lto-object.o attribs.o lto/lto-partition.o lto/lto-symtab.o lto/lto-dump.o
+LTO_OBJS = lto/lto-lang.o lto/lto.o lto/lto-object.o attribs.o tree-cfg.o lto/lto-partition.o lto/lto-symtab.o lto/lto-dump.o
lto_OBJS = $(LTO_OBJS)
# this is only useful in a LTO bootstrap, but this does not work right
diff --git a/gcc/lto/lang.opt b/gcc/lto/lang.opt
index a098797..c10c662 100644
--- a/gcc/lto/lang.opt
+++ b/gcc/lto/lang.opt
@@ -77,6 +77,9 @@ LTO Driver RejectNegative Joined Var(flag_lto_dump_symbol)
demangle
LTO Var(flag_lto_dump_demangle)
+fdump-lto-body=
+LTO Driver RejectNegative Joined Var(flag_lto_dump_body)
+
fresolution=
LTO Joined
The resolution file.
diff --git a/gcc/lto/lto-dump.c b/gcc/lto/lto-dump.c
index e0becd1..7371b4b 100644
--- a/gcc/lto/lto-dump.c
+++ b/gcc/lto/lto-dump.c
@@ -24,6 +24,7 @@ along with GCC; see the file COPYING3. If not see
#include "function.h"
#include "basic-block.h"
#include "tree.h"
+#include "tree-cfg.h"
#include "gimple.h"
#include "cgraph.h"
#include "lto-streamer.h"
@@ -36,6 +37,7 @@ along with GCC; see the file COPYING3. If not see
#include "stdio.h"
#include "lto.h"
+
/* Dump everything. */
void
dump ()
@@ -56,7 +58,7 @@ dump_list ()
fprintf (stderr, "\n%20s",(flag_lto_dump_demangle)
? node->name (): node->dump_asm_name ());
fprintf (stderr, "%20s", node->dump_type_name ());
- fprintf (stderr, "%20s\n", node->dump_visibility ());
+ fprintf (stderr, "%20s", node->dump_visibility ());
}
}
@@ -70,10 +72,24 @@ dump_symbol ()
{
if (!strcmp(flag_lto_dump_symbol, node->name()))
{
- fprintf (stderr, "\n%20s",(flag_lto_dump_demangle)
- ? node->name (): node->dump_asm_name ());
- fprintf (stderr, "%20s", node->dump_type_name ());
- fprintf (stderr, "%20s\n", node->dump_visibility ());
+ // fprintf (stderr, "\n%20s",(flag_lto_dump_demangle)
+ // ? node->name (): node->dump_asm_name ());
+ // fprintf (stderr, "%20s", node->dump_type_name ());
+ // fprintf (stderr, "%20s", node->dump_visibility ());
+ node->debug();
+ }
}
+}
+
+/* Dump gimple body of specific function. */
+void
+dump_body ()
+{
+ cgraph_node *cnode;
+ FOR_EACH_FUNCTION (cnode)
+ if (!strcmp(cnode->name(), flag_lto_dump_body))
+ {
+ cnode->get_untransformed_body();
+ //debug_function (cnode->decl, 0);
}
}
\ No newline at end of file
diff --git a/gcc/lto/lto-dump.h b/gcc/lto/lto-dump.h
index 352160c..3b6c9bc 100644
--- a/gcc/lto/lto-dump.h
+++ b/gcc/lto/lto-dump.h
@@ -29,4 +29,7 @@ void dump_list ();
/*Dump specific variable or function used in IL. */
void dump_symbol ();
+/*Dump gimple body of specific function. */
+void dump_body ();
+
#endif
\ No newline at end of file
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index ab1eed3..88d1480 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -3373,6 +3373,10 @@ lto_main (void)
if (flag_lto_dump_symbol)
dump_symbol ();
+ /* Dump gimple body of specific function. */
+ if (flag_lto_dump_body)
+ dump_body ();
+
timevar_stop (TV_PHASE_STREAM_IN);
if (!seen_error ())
diff --git a/gcc/symtab.c b/gcc/symtab.c
index 1d2374f..0e08519 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -815,7 +815,7 @@ symtab_node::dump_visibility () const
"default", "protected", "hidden", "internal"
};
- return visibility_types [DECL_VISIBILITY (decl)];
+ return visibility_types[DECL_VISIBILITY (decl)];
}
const char *
