[Bug target/107920] [13 Regression] ICE in execute_todo, at passes.cc:2140

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107920

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Something like this should fix the issue (note setting the location should be
done also):
diff --git a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
index 6347407555f..d0a0a3a0a46 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-base.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins-base.cc
@@ -1232,6 +1232,15 @@ public:
        tree mem_ref_op = fold_build2 (MEM_REF, access_type, arg1, zero);
        gimple *mem_ref_stmt
          = gimple_build_assign (mem_ref_lhs, mem_ref_op);
+
+       // Set the location of load
+       gimple_set_location (mem_ref_stmt, gimple_location (f.call));
+
+       // Set the vuse for the load from the call
+       tree reaching_vuse = gimple_vuse (f.call);
+       gcc_assert (reaching_vuse && TREE_CODE (reaching_vuse) == SSA_NAME);
+       gimple_set_vuse (mem_ref_stmt, reaching_vuse);
+
        gsi_insert_before (f.gsi, mem_ref_stmt, GSI_SAME_STMT);

        int source_nelts = TYPE_VECTOR_SUBPARTS (access_type).to_constant ();