re PR middle-end/66325 (ICE in gcc.c-torture/execute/930408-1.c, verify_type…

re PR middle-end/66325 (ICE in gcc.c-torture/execute/930408-1.c, verify_type fails with --enable-checking=yes on arm-none-eabi)



	PR middle-end/66325
	* c-decl.c (start_enum): Set TYPE_PACKED consistently among type
	variants.

From-SVN: r224463

gcc/c/ChangeLog

+2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR middle-end/66325
+	* c-decl.c (start_enum): Set TYPE_PACKED consistently among type
+	variants.
+
 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
 
 	* c-decl.c (pop_scope): Register the main translation unit

gcc/c/c-decl.c

@@ -7947,7 +7947,8 @@ start_enum (location_t loc, struct c_enum_contents *the_enum, tree name)
   the_enum->enum_overflow = 0;
 
   if (flag_short_enums)
-    TYPE_PACKED (enumtype) = 1;
+    for (tree v = TYPE_MAIN_VARIANT (enumtype); v; v = TYPE_NEXT_VARIANT (v))
+      TYPE_PACKED (v) = 1;
 
   /* FIXME: This will issue a warning for a use of a type defined
      within sizeof in a statement expr.  This is not terribly serious