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cfg.c (free_edge): Use ggc_free. 

2004-09-04  Jan Hubicka  <jh@suse.cz>

	* cfg.c (free_edge): Use ggc_free.
	(expunge_block): Use ggc_free.
	* passes.c (rest_of_clean_state): Free after compilation.
	* tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
	* tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.

From-SVN: r87058
This commit is contained in:
Jan Hubicka 2004-09-04 00:38:33 +02:00 committed by Jan Hubicka
parent bb1058e4c2
commit 80d8221e0c
5 changed files with 24 additions and 5 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2004-09-04 Jan Hubicka <jh@suse.cz>
* cfg.c (free_edge): Use ggc_free.
(expunge_block): Use ggc_free.
* passes.c (rest_of_clean_state): Free after compilation.
* tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
* tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2004-09-03 James E Wilson <wilson@specifixinc.com>
* tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after

4
gcc/cfg.c
View File

@ -134,7 +134,7 @@ static void
free_edge (edge e ATTRIBUTE_UNUSED)
{
n_edges--;
/* ggc_free (e); */
ggc_free (e);
}
/* Free the memory associated with the edge structures. */
@ -269,7 +269,7 @@ expunge_block (basic_block b)
unlink_block (b);
BASIC_BLOCK (b->index) = NULL;
n_basic_blocks--;
/* ggc_free (b); */
ggc_free (b);
}
/* Create an edge connecting SRC and DEST with flags FLAGS. Return newly

1
gcc/passes.c
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@ -1685,6 +1685,7 @@ rest_of_clean_state (void)
/* We're done with this function. Free up memory if we can. */
free_after_parsing (cfun);
free_after_compilation (cfun);
}

13
gcc/tree-ssa.c
View File

@ -641,13 +641,22 @@ delete_tree_ssa (void)
/* Remove annotations from every tree in the function. */
FOR_EACH_BB (bb)
for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
bsi_stmt (bsi)->common.ann = NULL;
{
tree stmt = bsi_stmt (bsi);
release_defs (stmt);
ggc_free (stmt->common.ann);
stmt->common.ann = NULL;
}
/* Remove annotations from every referenced variable. */
if (referenced_vars)
{
for (i = 0; i < num_referenced_vars; i++)
referenced_var (i)->common.ann = NULL;
{
tree var = referenced_var (i);
ggc_free (var->common.ann);
var->common.ann = NULL;
}
referenced_vars = NULL;
}

3
gcc/tree-ssanames.c
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@ -302,7 +302,8 @@ release_defs (tree stmt)
ssa_op_iter iter;
FOR_EACH_SSA_TREE_OPERAND (def, stmt, iter, SSA_OP_ALL_DEFS)
release_ssa_name (def);
if (TREE_CODE (def) == SSA_NAME)
release_ssa_name (def);
}