[gcc r15-10628] Ada: Fix ICE in fld_incomplete_type_of when building GtkAda with LTO (3)

[Eric Botcazou]

https://gcc.gnu.org/g:7945fa507a458969bb1375b235e442ec88542b78

commit r15-10628-g7945fa507a458969bb1375b235e442ec88542b78
Author: Eric Botcazou <ebotcazou@adacore.com>
Date:   Mon Dec 22 23:46:53 2025 +0100

    Ada: Fix ICE in fld_incomplete_type_of when building GtkAda with LTO (3)
    
    This streamlines the code by using a ternary expression.
    
    gcc/ada/
            PR ada/123060
            * gcc-interface/utils.cc (update_pointer_to): Streamline.

Diff:
---
 gcc/ada/gcc-interface/utils.cc | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/gcc/ada/gcc-interface/utils.cc b/gcc/ada/gcc-interface/utils.cc
index 39585c95b855..18462ad7d06e 100644
--- a/gcc/ada/gcc-interface/utils.cc
+++ b/gcc/ada/gcc-interface/utils.cc
@@ -4610,11 +4610,10 @@ update_pointer_to (tree old_type, tree new_type)
 		       && !lookup_attribute ("may_alias",
 					     TYPE_ATTRIBUTES (new_type))))
 	    {
-	      alias_set_type set;
-	      if (TYPE_STRUCTURAL_EQUALITY_P (ptr))
-		set = TYPE_ALIAS_SET (ptr);
-	      else
-		set = TYPE_ALIAS_SET (TYPE_CANONICAL (ptr));
+	      const alias_set_type set
+		= TYPE_STRUCTURAL_EQUALITY_P (ptr)
+		  ? TYPE_ALIAS_SET (ptr)
+		  : TYPE_ALIAS_SET (TYPE_CANONICAL (ptr));
 	      TYPE_CANONICAL (ptr)
 		= build_pointer_type (TYPE_CANONICAL (new_type));
 	      TYPE_ALIAS_SET (TYPE_CANONICAL (ptr)) = set;
@@ -4655,11 +4654,10 @@ update_pointer_to (tree old_type, tree new_type)
 		       && !lookup_attribute ("may_alias",
 					     TYPE_ATTRIBUTES (new_type))))
 	    {
-	      alias_set_type set;
-	      if (TYPE_STRUCTURAL_EQUALITY_P (ref))
-		set = TYPE_ALIAS_SET (ref);
-	      else
-		set = TYPE_ALIAS_SET (TYPE_CANONICAL (ref));
+	      const alias_set_type set
+		= TYPE_STRUCTURAL_EQUALITY_P (ref)
+		  ? TYPE_ALIAS_SET (ref)
+		  : TYPE_ALIAS_SET (TYPE_CANONICAL (ref));
 	      TYPE_CANONICAL (ref)
 		= build_reference_type (TYPE_CANONICAL (new_type));
 	      TYPE_ALIAS_SET (TYPE_CANONICAL (ref)) = set;