Fix PR89578

Index: gcc/cfgloop.h
===================================================================
--- gcc/cfgloop.h	(revision 269458)
+++ gcc/cfgloop.h	(working copy)
@@ -227,6 +227,10 @@  struct GTY ((chain_next ("%h.next"))) lo
      Other values means unroll with the given unrolling factor.  */
   unsigned short unroll;
 
+  /* If this loop was inlined the main clique of the callee which does
+     not need remapping when copying the loop body.  */
+  unsigned short owned_clique;
+
   /* For SIMD loops, this is a unique identifier of the loop, referenced
      by IFN_GOMP_SIMD_VF, IFN_GOMP_SIMD_LANE and IFN_GOMP_SIMD_LAST_LANE
      builtins.  */
Index: gcc/cfgloopmanip.c
===================================================================
--- gcc/cfgloopmanip.c	(revision 269458)
+++ gcc/cfgloopmanip.c	(working copy)
@@ -1024,6 +1024,7 @@  copy_loop_info (struct loop *loop, struc
   target->force_vectorize = loop->force_vectorize;
   target->in_oacc_kernels_region = loop->in_oacc_kernels_region;
   target->unroll = loop->unroll;
+  target->owned_clique = loop->owned_clique;
 }
 
 /* Copies copy of LOOP as subloop of TARGET loop, placing newly
Index: gcc/tree-cfg.c
===================================================================
--- gcc/tree-cfg.c	(revision 269458)
+++ gcc/tree-cfg.c	(working copy)
@@ -6244,7 +6244,8 @@  gimple_duplicate_bb (basic_block bb, cop
 	      op = TREE_OPERAND (op, 0);
 	    if ((TREE_CODE (op) == MEM_REF
 		 || TREE_CODE (op) == TARGET_MEM_REF)
-		&& MR_DEPENDENCE_CLIQUE (op) > 1)
+		&& MR_DEPENDENCE_CLIQUE (op) > 1
+		&& MR_DEPENDENCE_CLIQUE (op) != bb->loop_father->owned_clique)
 	      {
 		if (!id->dependence_map)
 		  id->dependence_map = new hash_map<dependence_hash,
Index: gcc/tree-inline.c
===================================================================
--- gcc/tree-inline.c	(revision 269458)
+++ gcc/tree-inline.c	(working copy)
@@ -2670,6 +2670,11 @@  copy_loops (copy_body_data *id,
 	    cfun->has_unroll = true;
 	  if (dest_loop->force_vectorize)
 	    cfun->has_force_vectorize_loops = true;
+	  if (id->src_cfun->last_clique != 0)
+	    dest_loop->owned_clique
+	      = remap_dependence_clique (id,
+					 src_loop->owned_clique
+					 ? src_loop->owned_clique : 1);
 
 	  /* Finally place it into the loop array and the loop tree.  */
 	  place_new_loop (cfun, dest_loop);
Index: gcc/lto-streamer-in.c
===================================================================
--- gcc/lto-streamer-in.c	(revision 269458)
+++ gcc/lto-streamer-in.c	(working copy)
@@ -826,6 +826,7 @@  input_cfg (struct lto_input_block *ib, s
       /* Read OMP SIMD related info.  */
       loop->safelen = streamer_read_hwi (ib);
       loop->unroll = streamer_read_hwi (ib);
+      loop->owned_clique = streamer_read_hwi (ib);
       loop->dont_vectorize = streamer_read_hwi (ib);
       loop->force_vectorize = streamer_read_hwi (ib);
       loop->simduid = stream_read_tree (ib, data_in);
Index: gcc/lto-streamer-out.c
===================================================================
--- gcc/lto-streamer-out.c	(revision 269458)
+++ gcc/lto-streamer-out.c	(working copy)
@@ -1938,6 +1938,7 @@  output_cfg (struct output_block *ob, str
       /* Write OMP SIMD related info.  */
       streamer_write_hwi (ob, loop->safelen);
       streamer_write_hwi (ob, loop->unroll);
+      streamer_write_hwi (ob, loop->owned_clique);
       streamer_write_hwi (ob, loop->dont_vectorize);
       streamer_write_hwi (ob, loop->force_vectorize);
       stream_write_tree (ob, loop->simduid, true);