[gcc(refs/users/mikael/heads/refactor_descriptor_v05)] Correction régression pr66251

[Mikael Morin]

https://gcc.gnu.org/g:1d8f7971a862a3775104ebfbb60a96ae5ea05ca3

commit 1d8f7971a862a3775104ebfbb60a96ae5ea05ca3
Author: Mikael Morin <mikael@gcc.gnu.org>
Date:   Wed May 7 10:16:40 2025 +0200

    Correction régression pr66251

Diff:
---
 gcc/gimple-loop-versioning.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/gimple-loop-versioning.cc b/gcc/gimple-loop-versioning.cc
index f881e07edcc2..4136f60941ce 100644
--- a/gcc/gimple-loop-versioning.cc
+++ b/gcc/gimple-loop-versioning.cc
@@ -243,7 +243,7 @@ public:
      (keyed off their SSA_NAME_VERSION) are equal to the respective access size
      at runtime.  */
   hash_map <unsigned, unsigned HOST_WIDE_INT,
-	    simple_hashmap_traits <int_hash <unsigned, UINT_MAX>, unsigned HOST_WIDE_INT>>
+	    simple_hashmap_traits <int_hash <unsigned, 0, UINT_MAX>, unsigned HOST_WIDE_INT>>
   non_unity_versioning_values;
 
   /* If versioning succeeds, this points the version of the loop that