From: Richard Biener <rguenther@suse.de>
Date: Fri, 2 Nov 2018 07:55:49 +0000 (+0000)
Subject: dwarf2out.c (build_abbrev_table): Guard lookup_external_ref call with is_type_die.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea7e39004f444a9f019631b2c5de4d56ffc9c71b;p=gcc.git

dwarf2out.c (build_abbrev_table): Guard lookup_external_ref call with is_type_die.

2018-11-02  Richard Biener  <rguenther@suse.de>

	* dwarf2out.c (build_abbrev_table): Guard lookup_external_ref call
	with is_type_die.

From-SVN: r265740
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 90d11f5038d..9b583eea0bd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-02  Richard Biener  <rguenther@suse.de>
+
+	* dwarf2out.c (build_abbrev_table): Guard lookup_external_ref call
+	with is_type_die.
+
 2018-11-02  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/87776
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 30bbfee9052..8b478aa265f 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -9023,8 +9023,9 @@ build_abbrev_table (dw_die_ref die, external_ref_hash_type *extern_map)
 	struct external_ref *ref_p;
 	gcc_assert (AT_ref (a)->comdat_type_p || AT_ref (a)->die_id.die_symbol);
 
-	ref_p = lookup_external_ref (extern_map, c);
-	if (ref_p->stub && ref_p->stub != die)
+	if (is_type_die (c)
+	    && (ref_p = lookup_external_ref (extern_map, c))
+	    && ref_p->stub && ref_p->stub != die)
 	  change_AT_die_ref (a, ref_p->stub);
 	else
 	  /* We aren't changing this reference, so mark it external.  */