Hi,
-fdump-lto-body=foo
will dump gimple body of the function foo
foo (int a, int b)
{
<bb 2> [local count: 1073741825]:
_3 = a_1(D) + b_2(D);
return _3;
}
Please find the diff file attached herewith.
Regards,
Hrishikesh
On Fri, Jun 8, 2018 at 7:15 PM, Martin Liška <[email protected]> wrote:
> On 06/08/2018 03:40 PM, Martin Liška wrote:
>> There's wrong declaration of the function in header file. I'll fix it soon
>> on trunk. Please carry on with following patch:
>
> Fixed in r261327.
>
> Martin
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/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..687c9c9 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"
@@ -36,13 +37,14 @@ along with GCC; see the file COPYING3. If not see
#include "stdio.h"
#include "lto.h"
+
/* Dump everything. */
-void
+void
dump ()
{
fprintf(stderr, "\nHello World!\n");
}
-
+
/* Dump variables and functions used in IL. */
void
dump_list ()
@@ -53,10 +55,14 @@ dump_list ()
fprintf (stderr, "\t\tName \t\tType \t\tVisibility\n");
FOR_EACH_SYMBOL (node)
{
- fprintf (stderr, "\n%20s",(flag_lto_dump_demangle)
- ? node->name (): node->dump_asm_name ());
+ const char *x = strchr (node->asm_name (), '/');
+ if (flag_lto_dump_demangle)
+ fprintf (stderr, "\n%20s", node->name ());
+ else
+ fprintf (stderr, "\n%20s", node->asm_name (),
+ node->asm_name ()-x);
fprintf (stderr, "%20s", node->dump_type_name ());
- fprintf (stderr, "%20s\n", node->dump_visibility ());
+ fprintf (stderr, "%20s", node->dump_visibility ());
}
}
@@ -67,13 +73,19 @@ dump_symbol ()
symtab_node *node;
fprintf (stderr, "\t\tName \t\tType \t\tVisibility\n");
FOR_EACH_SYMBOL (node)
- {
- if (!strcmp(flag_lto_dump_symbol, node->name()))
+ if (!strcmp (flag_lto_dump_symbol, node->name ()))
+ 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))
{
- 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 ());
+ 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
@@ -2170,7 +2170,7 @@ lto_file_read (lto_file *file, FILE *resolution_file, int *count)
/* Finalize each lto file for each submodule in the merged object */
for (file_data = file_list.first; file_data != NULL; file_data = file_data->next)
lto_create_files_from_ids (file, file_data, count);
-
+
splay_tree_delete (file_ids);
htab_delete (section_hash_table);
@@ -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 *
diff --git a/gcc/tree-cfg.h b/gcc/tree-cfg.h
index 73237a6..3e10d15 100644
--- a/gcc/tree-cfg.h
+++ b/gcc/tree-cfg.h
@@ -81,7 +81,7 @@ extern void fold_loop_internal_call (gimple *, tree);
extern basic_block move_sese_region_to_fn (struct function *, basic_block,
basic_block, tree);
extern void dump_function_to_file (tree, FILE *, dump_flags_t);
-extern void debug_function (tree, int) ;
+extern void debug_function (tree, dump_flags_t) ;
extern void print_loops_bb (FILE *, basic_block, int, int);
extern void print_loops (FILE *, int);
extern void debug (struct loop &ref);
