From: Richard Biener <rguenther@suse.de>
Date: Mon, 12 Aug 2019 11:02:21 +0000 (+0000)
Subject: re PR lto/91375 (ICE on valid code in subbinfo_with_vtable_at_offset at ipa-devirt... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b0dffed9dae9bd2d61292beb13038414270c03e5;p=gcc.git

re PR lto/91375 (ICE on valid code in subbinfo_with_vtable_at_offset at ipa-devirt.c:2760 since r256685)

2019-08-12  Richard Biener  <rguenther@suse.de>

	PR lto/91375
	* tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
	flag_devirtualize.

From-SVN: r274310
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c59df62ed0f..9f767127a7d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-08-12  Richard Biener  <rguenther@suse.de>
+
+	PR lto/91375
+	* tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
+	flag_devirtualize.
+
 2019-08-12  Richard Biener  <rguenther@suse.de>
 
 	PR driver/91130
diff --git a/gcc/tree.c b/gcc/tree.c
index 154ef3ac38f..8f80012c6e8 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -5531,8 +5531,7 @@ free_lang_data_in_type (tree type, class free_lang_data_d *fld)
 	  free_lang_data_in_binfo (TYPE_BINFO (type));
 	  /* We need to preserve link to bases and virtual table for all
 	     polymorphic types to make devirtualization machinery working.  */
-	  if (!BINFO_VTABLE (TYPE_BINFO (type))
-	      || !flag_devirtualize)
+	  if (!BINFO_VTABLE (TYPE_BINFO (type)))
 	    TYPE_BINFO (type) = NULL;
 	}
     }