[Bug tree-optimization/97360] [11 Regression] ICE in range_on_exit

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97360

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |segher at gcc dot gnu.org

--- Comment #22 from Richard Biener <rguenth at gcc dot gnu.org> ---
OK, so the fix here is quite obviously to simply drop the
build_distinct_type_copy calls:

diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index 9fdf97bc803..6e5192e4ab8 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -12915,14 +12915,12 @@ rs6000_init_builtins (void)
   if (TARGET_EXTRA_BUILTINS)
     {
       tree oi_uns_type = make_unsigned_type (256);
-      vector_pair_type_node = build_distinct_type_copy (oi_uns_type);
       SET_TYPE_MODE (vector_pair_type_node, POImode);
       layout_type (vector_pair_type_node);
       lang_hooks.types.register_builtin_type (vector_pair_type_node,
                                              "__vector_pair");

       tree xi_uns_type = make_unsigned_type (512);
-      vector_quad_type_node = build_distinct_type_copy (xi_uns_type);
       SET_TYPE_MODE (vector_quad_type_node, PXImode);
       layout_type (vector_quad_type_node);
       lang_hooks.types.register_builtin_type (vector_quad_type_node,

powerpc folks, please test / push.