From: Thomas Schwinge <thomas@codesourcery.com>
Date: Thu, 20 May 2021 13:45:06 +0000 (+0200)
Subject: [OpenACC privatization] Skip processing if no work to be done [PR90115]
X-Git-Tag: basepoints/gcc-13~7328
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ad4612cb048b261f6834e9155e41e40e9252c80b;p=thirdparty%2Fgcc.git

[OpenACC privatization] Skip processing if no work to be done [PR90115]

	gcc/
	PR middle-end/90115
	* omp-offload.c (execute_oacc_device_lower): Skip processing if no
	work to be done.
---

diff --git a/gcc/omp-offload.c b/gcc/omp-offload.c
index 336b48d5a3b7..8bfb8b36cf05 100644
--- a/gcc/omp-offload.c
+++ b/gcc/omp-offload.c
@@ -2246,7 +2246,8 @@ execute_oacc_device_lower ()
      COMPONENT_REFS, ARRAY_REFS and plain VAR_DECLs are also rewritten to use
      the new decl, adjusting types of appropriate tree nodes as necessary.  */
 
-  if (targetm.goacc.adjust_private_decl)
+  if (targetm.goacc.adjust_private_decl
+      && !adjusted_vars.is_empty ())
     {
       FOR_ALL_BB_FN (bb, cfun)
 	for (gimple_stmt_iterator gsi = gsi_start_bb (bb);