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ICF: fix memory leak

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gcc/ChangeLog:

	PR ipa/99003
	* ipa-icf.c (sem_item::add_reference): Fix memory leak when
	a reference exists.
This commit is contained in:
Martin Liska 2021-02-09 09:57:04 +01:00
parent e1782d8ad1
commit d44f56f2b2
1 changed files with 5 additions and 2 deletions
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7
gcc/ipa-icf.c
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@ -165,8 +165,11 @@ sem_item::add_reference (ref_map *refs,
unsigned index = reference_count++;
bool existed;
vec<sem_item *> &v
= refs->get_or_insert (new sem_usage_pair (target, index), &existed);
sem_usage_pair *pair = new sem_usage_pair (target, index);
vec<sem_item *> &v = refs->get_or_insert (pair, &existed);
if (existed)
delete pair;
v.safe_push (this);
bitmap_set_bit (target->usage_index_bitmap, index);
refs_set.add (target->node);