[gcc r15-989] aarch64: adjust enum writeback after rename

[Marc Poulhi?s]

https://gcc.gnu.org/g:9124c292296b904a0973e1d0ff519eccad558586

commit r15-989-g9124c292296b904a0973e1d0ff519eccad558586
Author: Marc Poulhiès <poulhies@adacore.com>
Date:   Mon Jun 3 11:25:16 2024 +0200

    aarch64: adjust enum writeback after rename
    
    gcc/ChangeLog:
    
            * config/aarch64/aarch64-ldp-fusion.cc (struct aarch64_pair_fusion):
            Use new type name.

Diff:
---
 gcc/config/aarch64/aarch64-ldp-fusion.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/aarch64/aarch64-ldp-fusion.cc b/gcc/config/aarch64/aarch64-ldp-fusion.cc
index 0af927231d3..b255dcbe73c 100644
--- a/gcc/config/aarch64/aarch64-ldp-fusion.cc
+++ b/gcc/config/aarch64/aarch64-ldp-fusion.cc
@@ -75,9 +75,9 @@ struct aarch64_pair_fusion : public pair_fusion
     return aarch64_ldp_alias_check_limit;
   }
 
-  bool should_handle_writeback (enum writeback which) override final
+  bool should_handle_writeback (writeback_type which) override final
   {
-    if (which == writeback::ALL)
+    if (which == writeback_type::ALL)
       return aarch64_ldp_writeback > 1;
     else
       return aarch64_ldp_writeback;