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* [Ada] Build activation chain for BIP only when needed
@ 2021-11-09  9:45 Pierre-Marie de Rodat
  0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-11-09  9:45 UTC (permalink / raw)
  To: gcc-patches; +Cc: Etienne Servais

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In some cases, BIP references tasking while it is not needed.  Check if
this is needed before adding this reference.

Tested on x86_64-pc-linux-gnu, committed on trunk

gcc/ada/

	* exp_ch6.adb (Expand_Actuals): Add a condition to check for the
	possibility of task.

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diff --git a/gcc/ada/exp_ch6.adb b/gcc/ada/exp_ch6.adb
--- a/gcc/ada/exp_ch6.adb
+++ b/gcc/ada/exp_ch6.adb
@@ -2292,8 +2292,11 @@ package body Exp_Ch6 is
                null;
 
             elsif Is_Build_In_Place_Function_Call (Actual) then
-               Build_Activation_Chain_Entity (N);
-               Build_Master_Entity (Etype (Actual));
+               if Might_Have_Tasks (Etype (Actual)) then
+                  Build_Activation_Chain_Entity (N);
+                  Build_Master_Entity (Etype (Actual));
+               end if;
+
                Make_Build_In_Place_Call_In_Anonymous_Context (Actual);
 
             --  Ada 2005 (AI-318-02): Specialization of the previous case for



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2021-11-09  9:45 [Ada] Build activation chain for BIP only when needed Pierre-Marie de Rodat

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