re PR tree-optimization/45470 (ICE: verify_flow_info failed: BB 2 can not throw…

re PR tree-optimization/45470 (ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -ftree-vectorize -fnon-call-exceptions)

	PR tree-optimization/45470
	* tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
	can throw internally only.
	* tree-vect-stmts.c (vectorizable_call): Likewise.

From-SVN: r170492

gcc/ChangeLog

+2011-02-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/45470
+	* tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
+	can throw internally only.
+	* tree-vect-stmts.c (vectorizable_call): Likewise.
+
 2011-02-24  Anatoly Sokolov  <aesok@post.ru>
 
 	* config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,

gcc/tree-vect-data-refs.c

@@ -2578,7 +2578,7 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo,
       offset = unshare_expr (DR_OFFSET (dr));
       init = unshare_expr (DR_INIT (dr));
 
-      if (stmt_could_throw_p (stmt))
+      if (stmt_can_throw_internal (stmt))
         {
           if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS))
             {

gcc/tree-vect-stmts.c

@@ -1345,7 +1345,7 @@ vectorizable_call (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt)
   if (TREE_CODE (gimple_call_lhs (stmt)) != SSA_NAME)
     return false;
 
-  if (stmt_could_throw_p (stmt))
+  if (stmt_can_throw_internal (stmt))
     return false;
 
   vectype_out = STMT_VINFO_VECTYPE (stmt_info);