re PR tree-optimization/92460 (ICE: verify_ssa failed (error: definition in…

re PR tree-optimization/92460 (ICE: verify_ssa failed (error: definition in block 13 does not dominate use in block 22))

2019-11-12  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/92460
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
	expression before gimplifying.

From-SVN: r278094

gcc/ChangeLog

 2019-11-12  Richard Biener  <rguenther@suse.de>
 
+	PR tree-optimization/92460
+	* tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
+	expression before gimplifying.
+
+2019-11-12  Richard Biener  <rguenther@suse.de>
+
 	PR tree-optimization/92461
 	* tree-vect-loop.c (vect_create_epilog_for_reduction): Update
 	stmt after propagation.

gcc/tree-vect-stmts.c

@@ -4246,8 +4246,8 @@ vectorizable_simd_clone_call (stmt_vec_info stmt_info,
 		{
 		  gimple_seq stmts;
 		  arginfo[i].op
-		    = force_gimple_operand (arginfo[i].op, &stmts, true,
-					    NULL_TREE);
+		    = force_gimple_operand (unshare_expr (arginfo[i].op),
+					    &stmts, true, NULL_TREE);
 		  if (stmts != NULL)
 		    {
 		      basic_block new_bb;