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Fix memory leaks in IPA. 

* ipa-inline-analysis.c (estimate_function_body_sizes): Call
	body_info release function.
	* ipa-prop.c (ipa_release_body_info): New function.
	(ipa_analyze_node): Call the function.
	(ipa_node_params::~ipa_node_params): Release known_csts.
	* ipa-prop.h (ipa_release_body_info): Declare.

From-SVN: r230028
This commit is contained in:
Martin Liska 2015-11-09 16:47:01 +01:00 committed by Martin Liska
parent af121e828e
commit c34311917f
4 changed files with 26 additions and 7 deletions
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9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2015-11-09 Martin Liska <mliska@suse.cz>
* ipa-inline-analysis.c (estimate_function_body_sizes): Call
body_info release function.
* ipa-prop.c (ipa_release_body_info): New function.
(ipa_analyze_node): Call the function.
(ipa_node_params::~ipa_node_params): Release known_csts.
* ipa-prop.h (ipa_release_body_info): Declare.
2015-11-09 Martin Liska <mliska@suse.cz>
* gcc.c (record_temp_file): Release name string.

2
gcc/ipa-inline-analysis.c
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@ -2853,7 +2853,7 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early)
inline_summaries->get (node)->self_time = time;
inline_summaries->get (node)->self_size = size;
nonconstant_names.release ();
fbi.bb_infos.release ();
ipa_release_body_info (&fbi);
if (opt_for_fn (node->decl, optimize))
{
if (!early)

20
gcc/ipa-prop.c
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@ -2258,6 +2258,19 @@ analysis_dom_walker::before_dom_children (basic_block bb)
ipa_compute_jump_functions_for_bb (m_fbi, bb);
}
/* Release body info FBI. */
void
ipa_release_body_info (struct ipa_func_body_info *fbi)
{
int i;
struct ipa_bb_info *bi;
FOR_EACH_VEC_ELT (fbi->bb_infos, i, bi)
free_ipa_bb_info (bi);
fbi->bb_infos.release ();
}
/* Initialize the array describing properties of formal parameters
of NODE, analyze their uses and compute jump functions associated
with actual arguments of calls from within NODE. */
@ -2313,11 +2326,7 @@ ipa_analyze_node (struct cgraph_node *node)
analysis_dom_walker (&fbi).walk (ENTRY_BLOCK_PTR_FOR_FN (cfun));
int i;
struct ipa_bb_info *bi;
FOR_EACH_VEC_ELT (fbi.bb_infos, i, bi)
free_ipa_bb_info (bi);
fbi.bb_infos.release ();
ipa_release_body_info (&fbi);
free_dominance_info (CDI_DOMINATORS);
pop_cfun ();
}
@ -3306,6 +3315,7 @@ ipa_node_params::~ipa_node_params ()
free (lattices);
/* Lattice values and their sources are deallocated with their alocation
pool. */
known_csts.release ();
known_contexts.release ();
lattices = NULL;

2
gcc/ipa-prop.h
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@ -775,7 +775,7 @@ bool ipa_modify_expr (tree *, bool, ipa_parm_adjustment_vec);
ipa_parm_adjustment *ipa_get_adjustment_candidate (tree **, bool *,
ipa_parm_adjustment_vec,
bool);
void ipa_release_body_info (struct ipa_func_body_info *);
/* From tree-sra.c: */
tree build_ref_for_offset (location_t, tree, HOST_WIDE_INT, bool, tree,