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re PR middle-end/56461 (GCC is leaking lots of memory)

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PR middle-end/56461
	* df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
	pool_free.
	(df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
	overwriting it.

From-SVN: r196321
This commit is contained in:
Jakub Jelinek 2013-02-27 22:35:06 +01:00 committed by Jakub Jelinek
parent 90e709fd8e
commit e19624ee2a
2 changed files with 8 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,5 +1,11 @@
2013-02-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56461
* df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
pool_free.
(df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
overwriting it.
PR middle-end/56461
* ipa-cp.c (decide_whether_version_node): Call vec_free on
known_aggs[i].items and release known_aggs vector.

2
gcc/df-scan.c
View File

@ -1153,6 +1153,7 @@ df_insn_delete (basic_block bb, unsigned int uid)
df_ref_chain_delete (insn_info->defs);
df_ref_chain_delete (insn_info->uses);
df_ref_chain_delete (insn_info->eq_uses);
df_scan_free_mws_vec (insn_info->mw_hardregs);
}
pool_free (problem_data->insn_pool, insn_info);
DF_INSN_UID_SET (uid, NULL);
@ -1332,6 +1333,7 @@ df_insn_rescan_debug_internal (rtx insn)
df_ref_chain_delete (insn_info->defs);
df_ref_chain_delete (insn_info->uses);
df_ref_chain_delete (insn_info->eq_uses);
df_scan_free_mws_vec (insn_info->mw_hardregs);
insn_info->defs = df_null_ref_rec;
insn_info->uses = df_null_ref_rec;