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

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ca125cf55ac7ad7834dd01eca285f2d4660af823..29641f09e7f4bac54c8c2023ecd9f24f3d06f234 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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

diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 1da949a7070294ca43c623fcd2916180f8a7e28f..750af2e3dd0175a1f2b4d4c9cb9e8afd9749fcc8 100644 (file)
--- a/gcc/tree-vect-stmts.c
+++ b/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;