[gcc r12-2127] [Ada] Front-end inlining and instantiations of UC

[gcc r12-2127] [Ada] Front-end inlining and instantiations of UC

[Pierre-Marie de Rodat]

https://gcc.gnu.org/g:18b267aeeb126290355ec394fbc0f6a1fba1f340

commit r12-2127-g18b267aeeb126290355ec394fbc0f6a1fba1f340
Author: Arnaud Charlet <charlet@adacore.com>
Date:   Thu May 20 06:40:48 2021 -0400

    [Ada] Front-end inlining and instantiations of UC
    
    gcc/ada/
    
            * sem_ch12.adb (Analyze_Subprogram_Instantiation): Mark Anon_Id
            intrinsic before calling Analyze_Instance_And_Renamings because
            this flag may be propagated to other nodes.

Diff:
---
 gcc/ada/sem_ch12.adb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb
index 1c8f64e215e..bf51ce9e7e1 100644
--- a/gcc/ada/sem_ch12.adb
+++ b/gcc/ada/sem_ch12.adb
@@ -5796,6 +5796,14 @@ package body Sem_Ch12 is
             Set_SPARK_Mode (Gen_Unit);
          end if;
 
+         --  Need to mark Anon_Id intrinsic before calling
+         --  Analyze_Instance_And_Renamings because this flag may be propagated
+         --  to other nodes.
+
+         if Is_Intrinsic_Subprogram (Gen_Unit) then
+            Set_Is_Intrinsic_Subprogram (Anon_Id);
+         end if;
+
          Analyze_Instance_And_Renamings;
 
          --  Restore SPARK_Mode from the context after analysis of the package
@@ -5817,7 +5825,6 @@ package body Sem_Ch12 is
          --  not within the main unit.
 
          if Is_Intrinsic_Subprogram (Gen_Unit) then
-            Set_Is_Intrinsic_Subprogram (Anon_Id);
             Set_Is_Intrinsic_Subprogram (Act_Decl_Id);
 
             if Chars (Gen_Unit) = Name_Unchecked_Conversion then