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[PATCH] [5/n] Fix minor SSA_NAME leaks 

* value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
	and release_ssa_name in two places.
	(gimple_stringop_fixed_value): Similarly.

From-SVN: r228632
This commit is contained in:
Jeff Law 2015-10-08 23:09:56 -06:00 committed by Jeff Law
parent 83ebb841f0
commit 2795c84a46
2 changed files with 19 additions and 0 deletions
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4
gcc/ChangeLog
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@ -5,6 +5,10 @@
2015-10-08 Jeff Law <law@redhat.com>
* value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
and release_ssa_name in two places.
(gimple_stringop_fixed_value): Similarly.
* tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
release_defs.

15
gcc/value-prof.c
View File

@ -1384,6 +1384,11 @@ gimple_ic (gcall *icall_stmt, struct cgraph_node *direct_call,
cond_stmt = gimple_build_cond (EQ_EXPR, tmp1, tmp0, NULL_TREE, NULL_TREE);
gsi_insert_before (&gsi, cond_stmt, GSI_SAME_STMT);
if (TREE_CODE (gimple_vdef (icall_stmt)) == SSA_NAME)
{
unlink_stmt_vdef (icall_stmt);
release_ssa_name (gimple_vdef (icall_stmt));
}
gimple_set_vdef (icall_stmt, NULL_TREE);
gimple_set_vuse (icall_stmt, NULL_TREE);
update_stmt (icall_stmt);
@ -1472,6 +1477,11 @@ gimple_ic (gcall *icall_stmt, struct cgraph_node *direct_call,
{
gimple *copy;
if (TREE_CODE (gimple_vdef (iretbnd_stmt)) == SSA_NAME)
{
unlink_stmt_vdef (iretbnd_stmt);
release_ssa_name (gimple_vdef (iretbnd_stmt));
}
gimple_set_vdef (iretbnd_stmt, NULL_TREE);
gimple_set_vuse (iretbnd_stmt, NULL_TREE);
update_stmt (iretbnd_stmt);
@ -1698,6 +1708,11 @@ gimple_stringop_fixed_value (gcall *vcall_stmt, tree icall_size, int prob,
cond_stmt = gimple_build_cond (EQ_EXPR, tmp1, tmp0, NULL_TREE, NULL_TREE);
gsi_insert_before (&gsi, cond_stmt, GSI_SAME_STMT);
if (TREE_CODE (gimple_vdef (vcall_stmt)) == SSA_NAME)
{
unlink_stmt_vdef (vcall_stmt);
release_ssa_name (gimple_vdef (vcall_stmt));
}
gimple_set_vdef (vcall_stmt, NULL);
gimple_set_vuse (vcall_stmt, NULL);
update_stmt (vcall_stmt);