OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fogot to commit ipa-struct-reorg.c 

From-SVN: r130906
This commit is contained in:
Olga Golovanevsky 2007-12-13 18:59:44 +00:00
parent bfcd72332c
commit d9d9095344
1 changed files with 77 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
gcc/ipa-struct-reorg.c
View File

@ -2010,7 +2010,15 @@ is_candidate (tree var, tree *type_p, VEC (tree, heap) **unsuitable_types)
else
{
if (initialized && unsuitable_types && *unsuitable_types)
add_unsuitable_type (unsuitable_types, type);
{
if (dump_file)
{
fprintf (dump_file, "The type ");
print_generic_expr (dump_file, type, 0);
fprintf (dump_file, " is initialized...Excluded.");
}
add_unsuitable_type (unsuitable_types, type);
}
*type_p = type;
return true;
}
@ -2437,7 +2445,15 @@ get_stmt_accesses (tree *tp, int *walk_subtrees, void *data)
unsigned i = find_structure (type);
if (i != VEC_length (structure, structures))
remove_structure (i);
{
if (dump_file)
{
fprintf (dump_file, "\nThe type ");
print_generic_expr (dump_file, type, 0);
fprintf (dump_file, " has bitfield.");
}
remove_structure (i);
}
}
break;
@ -2476,6 +2492,15 @@ get_stmt_accesses (tree *tp, int *walk_subtrees, void *data)
we can deal with. */
if (!decompose_access (str->decl, acc))
{
if (dump_file)
{
fprintf (dump_file, "\nThe type ");
print_generic_expr (dump_file, type, 0);
fprintf (dump_file,
" has complicate access in statement ");
print_generic_stmt (dump_file, stmt, 0);
}
remove_structure (i);
free (acc);
}
@ -3056,7 +3081,14 @@ safe_cond_expr_check (void **slot, void *data)
if (TREE_CODE (acc->stmt) == COND_EXPR)
{
if (!is_safe_cond_expr (acc->stmt))
remove_structure (*(unsigned *) data);
{
if (dump_file)
{
fprintf (dump_file, "\nUnsafe conditional statement ");
print_generic_stmt (dump_file, acc->stmt, 0);
}
remove_structure (*(unsigned *) data);
}
}
return 1;
}
@ -3469,7 +3501,15 @@ collect_alloc_sites (void)
add_alloc_site (node->decl, stmt, str);
}
else
remove_structure (i);
{
if (dump_file)
{
fprintf (dump_file,
"\nUnsupported allocation function ");
print_generic_stmt (dump_file, stmt, 0);
}
remove_structure (i);
}
}
}
}
@ -3682,8 +3722,17 @@ dump_new_types (void)
" this optimization:\n");
for (i = 0; VEC_iterate (structure, structures, i, str); i++)
for (j = 0; VEC_iterate (tree, str->new_types, j, type); j++)
dump_struct_type (type, 2, 0);
{
if (dump_file)
{
fprintf (dump_file, "\nFor type ");
dump_struct_type (str->decl, 2, 0);
fprintf (dump_file, "\nthe number of new types is %d\n",
VEC_length (tree, str->new_types));
}
for (j = 0; VEC_iterate (tree, str->new_types, j, type); j++)
dump_struct_type (type, 2, 0);
}
}
/* This function creates new types to replace old structure types. */
@ -3743,13 +3792,6 @@ collect_structures (void)
remove_unsuitable_types (unsuitable_types);
VEC_free (tree, heap, unsuitable_types);
if (!VEC_length (structure, structures))
{
if (dump_file)
fprintf (dump_file, "\nNo structures to transform. Exiting...");
return;
}
}
/* Collect structure allocation sites. In case of arrays
@ -3814,7 +3856,15 @@ exclude_cold_structs (void)
/* Remove cold structures from structures vector. */
for (i = 0; VEC_iterate (structure, structures, i, str); i++)
if (str->count * 100 < (hotest * STRUCT_REORG_COLD_STRUCT_RATIO))
remove_structure (i);
{
if (dump_file)
{
fprintf (dump_file, "\nThe structure ");
print_generic_expr (dump_file, str->decl, 0);
fprintf (dump_file, " is cold.");
}
remove_structure (i);
}
}
/* This function decomposes original structure into substructures,
@ -3839,7 +3889,19 @@ do_reorg (void)
{
/* Check that there is a work to do. */
if (!VEC_length (structure, structures))
return;
{
if (dump_file)
fprintf (dump_file, "\nNo structures to transform. Exiting...");
return;
}
else
{
if (dump_file)
{
fprintf (dump_file, "\nNumber of structures to transform is %d",
VEC_length (structure, structures));
}
}
/* Generate new types. */
create_new_types ();