[gcc/devel/omp/gcc-13] GCN: Silence unused-variable warning

[gcc/devel/omp/gcc-13] GCN: Silence unused-variable warning

[Tobias Burnus]

https://gcc.gnu.org/g:eb35d873d552572ab4a669d4e390acf1fed57c04

commit eb35d873d552572ab4a669d4e390acf1fed57c04
Author: Tobias Burnus <tobias@codesourcery.com>
Date:   Tue May 30 11:44:42 2023 +0200

    GCN: Silence unused-variable warning
    
    gcc/ChangeLog:
    
            * config/gcn/gcn.cc (gcn_vectorize_builtin_vectorized_function): Remove
            unused in_mode/in_n variables.
    
    (cherry picked from commit 124bc77ba9868db07d284b4dea31797da1468515)

Diff:
---
 gcc/ChangeLog.omp     | 8 ++++++++
 gcc/config/gcn/gcn.cc | 2 --
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp
index a6968f31a99..f25b3f36800 100644
--- a/gcc/ChangeLog.omp
+++ b/gcc/ChangeLog.omp
@@ -1,3 +1,11 @@
+2023-05-30  Tobias Burnus  <tobias@codesourcery.com>
+
+	Backport from master:
+	2023-05-05  Tobias Burnus  <tobias@codesourcery.com>
+
+	* config/gcn/gcn.cc (gcn_vectorize_builtin_vectorized_function): Remove
+	unused in_mode/in_n variables.
+
 2023-05-12  Julian Brown  <julian@codesourcery.com>
 
 	* omp-builtins.def (BUILT_IN_OMP_IS_INITIAL_DEVICE): New builtin.
diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc
index 27fc40bfb6e..e879691dfde 100644
--- a/gcc/config/gcn/gcn.cc
+++ b/gcc/config/gcn/gcn.cc
@@ -5407,8 +5407,6 @@ gcn_vectorize_builtin_vectorized_function (unsigned int fn, tree type_out,
 
   machine_mode out_mode = TYPE_MODE (TREE_TYPE (type_out));
   int out_n = TYPE_VECTOR_SUBPARTS (type_out);
-  machine_mode in_mode = TYPE_MODE (TREE_TYPE (type_in));
-  int in_n = TYPE_VECTOR_SUBPARTS (type_in);
   combined_fn cfn = combined_fn (fn);
 
   /* Keep this consistent with the list of vectorized math routines.  */