re PR c/72816 (ICE on x86_64-linux-gnu (tree check: expected tree that contains…

re PR c/72816 (ICE on x86_64-linux-gnu (tree check: expected tree that contains ‘decl with RTL’ structure, have ‘field_decl’ in set_decl_rtl, at emit-rtl.c:1282))

	PR c/72816
	* c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
	array member through typedef, for orig_qual_indirect == 0 clear
	orig_qual_type.

	* gcc.dg/pr72816.c: New test.

From-SVN: r239371

gcc/c/ChangeLog

+2016-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/72816
+	* c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
+	array member through typedef, for orig_qual_indirect == 0 clear
+	orig_qual_type.
+
 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 
 	PR c/64955

gcc/c/c-decl.c

@@ -6710,6 +6710,8 @@ grokdeclarator (const struct c_declarator *declarator,
 	    type = build_distinct_type_copy (TYPE_MAIN_VARIANT (type));
 	    TYPE_DOMAIN (type) = build_range_type (sizetype, size_zero_node,
 						   NULL_TREE);
+	    if (orig_qual_indirect == 0)
+	      orig_qual_type = NULL_TREE;
 	  }
 	type = c_build_qualified_type (type, type_quals, orig_qual_type,
 				       orig_qual_indirect);

gcc/testsuite/ChangeLog

+2016-08-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/72816
+	* gcc.dg/pr72816.c: New test.
+
 2016-08-11  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	PR tree-optimization/71083

gcc/testsuite/gcc.dg/pr72816.c

@@ -5,5 +5,5 @@
 typedef const int A[];
 struct S {
   int a;
-  A b;	/* { dg-error "array size missing" } */
+  A b;
 };