From: Jan Hubicka <jh@suse.cz>
Date: Thu, 22 Oct 2020 04:34:48 +0000 (+0200)
Subject: Free stale summaries in ipa-pure-const
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d5d9706f95378d40a8895616e167614b69dfe70a;p=gcc.git

Free stale summaries in ipa-pure-const

	* ipa-pure-const.c (funct_state_summary_t::insert): Free stale
	summaries.
---

diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 1af3206056e..70930a5eac0 100644
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -1152,6 +1152,9 @@ funct_state_summary_t::insert (cgraph_node *node, funct_state_d *state)
       new (state) funct_state_d (*a);
       free (a);
     }
+  else
+    /* Do not keep stale summaries.  */
+    funct_state_summaries->remove (node);
 }
 
 /* Called when new clone is inserted to callgraph late.  */