ipa-fnsummary.c: Include tree-into-ssa.h.

	* ipa-fnsummary.c: Include tree-into-ssa.h.
	(compute_fn_summary): Call update_ssa.

From-SVN: r278946

gcc/ChangeLog

 2019-12-03  Jan Hubicka  <hubicka@ucw.cz>
 
+	* ipa-fnsummary.c: Include tree-into-ssa.h.
+	(compute_fn_summary): Call update_ssa.
+
+2019-12-03  Jan Hubicka  <hubicka@ucw.cz>
+
 	* cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
 	is set only for symbol in comdat group.
 	* symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.

gcc/ipa-fnsummary.c

@@ -82,6 +82,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimplify.h"
 #include "stringpool.h"
 #include "attribs.h"
+#include "tree-into-ssa.h"
 
 /* Summaries.  */
 fast_function_summary <ipa_fn_summary *, va_gc> *ipa_fn_summaries;
@@ -2891,6 +2892,10 @@ compute_fn_summary (struct cgraph_node *node, bool early)
        /* Even is_gimple_min_invariant rely on current_function_decl.  */
        push_cfun (DECL_STRUCT_FUNCTION (node->decl));
 
+       /* During IPA profile merging we may be called w/o virtual SSA form
+	  built.  */
+       update_ssa (TODO_update_ssa_only_virtuals);
+
        /* Can this function be inlined at all?  */
        if (!opt_for_fn (node->decl, optimize)
 	   && !lookup_attribute ("always_inline",