From bdfc1207bd20cf1ad81fca121e4f7df4995cc0d6 Mon Sep 17 00:00:00 2001 From: Andrew MacLeod Date: Wed, 16 Jun 2021 13:01:21 -0400 Subject: Avoid loading an undefined value in the ranger_cache constructor. Enable_new_values takes a boolean, returning the old value. The constructor for ranger_cache initialized the m_new_value_p field by calling this routine and ignorng the result. This potentially loads the old value uninitialized. * gimple-range-cache.cc (ranger_cache::ranger_cache): Initialize m_new_value_p directly. --- gcc/gimple-range-cache.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/gimple-range-cache.cc') diff --git a/gcc/gimple-range-cache.cc b/gcc/gimple-range-cache.cc index d9a57c2..37e2acb 100644 --- a/gcc/gimple-range-cache.cc +++ b/gcc/gimple-range-cache.cc @@ -727,7 +727,7 @@ ranger_cache::ranger_cache (gimple_ranger &q) : query (q) if (bb) m_gori.exports (bb); } - enable_new_values (true); + m_new_value_p = true; } ranger_cache::~ranger_cache () -- cgit v1.1