On 2/3/25 7:38 AM, Jakub Jelinek wrote:
On Mon, Feb 03, 2025 at 11:33:38AM +0100, Richard Biener wrote:
The first argument is supposed to be a type, not a decl.

Bootstrap & regtest running on x86_64-unknown-linux-gnu.

OK?

        PR c++/79786
gcc/cp/
        * rtti.cc (emit_tinfo_decl): Fix DATA_ABI_ALIGNMENT invocation.

LGTM.

OK.

--- a/gcc/cp/rtti.cc
+++ b/gcc/cp/rtti.cc
@@ -1741,7 +1741,8 @@ emit_tinfo_decl (tree decl)
        /* Avoid targets optionally bumping up the alignment to improve
         vector instruction accesses, tinfo are never accessed this way.  */
  #ifdef DATA_ABI_ALIGNMENT
-      SET_DECL_ALIGN (decl, DATA_ABI_ALIGNMENT (decl, TYPE_ALIGN (TREE_TYPE 
(decl))));
+      SET_DECL_ALIGN (decl, DATA_ABI_ALIGNMENT (TREE_TYPE (decl),
+                                               TYPE_ALIGN (TREE_TYPE (decl))));
        DECL_USER_ALIGN (decl) = true;
  #endif
        return true;
--
2.43.0

        Jakub


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