Re: [PATCH] middle-end: Skip initialization of opaque type register variables [PR103127]

[Peter Bergner via Gcc-patches]

On 12/1/21 3:01 AM, Richard Biener wrote:
> Given all this I suggest to exempt OPAQUE_TYPE from is_var_need_auto_init
> instead of fixing up things at expansion time.

The following fixes the ICE.  The bootstrap/regtesting is still running though.

Peter


diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 8624f8221fd..326476f0238 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -1829,6 +1829,7 @@ is_var_need_auto_init (tree decl)
          || !DECL_HARD_REGISTER (decl))
       && (flag_auto_var_init > AUTO_INIT_UNINITIALIZED)
       && (!lookup_attribute ("uninitialized", DECL_ATTRIBUTES (decl)))
+      && !OPAQUE_TYPE_P (TREE_TYPE (decl))
       && !is_empty_type (TREE_TYPE (decl)))
     return true;
   return false;