aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.

[gcc.git] / gcc / ada / ChangeLog

diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
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@@ -1,3 +1,45 @@
+2017-01-06  Patrick Bernardi  <bernardi@adacore.com>
+
+       * aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
+       * exp_ch3.adb (Build_Init_Statements): As part of initialising
+       the value record of a task, set its _Secondary_Stack_Size field
+       if present.
+       * exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
+       a _Secondary_Stack_Size field in the value record of
+       the task if a Secondary_Stack_Size rep item is present.
+       (Make_Task_Create_Call): Include secondary stack size
+       parameter. If No_Secondary_Stack restriction is in place, passes
+       stack size of 0.
+       * par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
+       Secondary_Stack_Size.
+       * s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
+       function to define the overhead of the secondary stack.
+       * s-tarest.adb (Create_Restricted_Task,
+       Create_Restricted_Task_Sequential): Functions now include
+       Secondary_Stack_Size parameter to pass to Initialize_ATCB.
+       * s-tarest.adb (Create_Restricted_Task,
+       Create_Restricted_Task_Sequential): Calls to Initialize_ATCB
+       now include Secondary_Stack_Size parameter.
+       (Task_Wrapper):
+       Secondary stack now allocated to the size specified by the
+       Secondary_Stack_Size parameter in the task's ATCB.
+       * s-taskin.adb, s-taskin.adb (Common_ATCB, Initialise_ATCB): New
+       Secondary_Stack_Size component.
+       * s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
+       Create_Restricted_Task_Sequential): Function now include
+       Secondary_Stack_Size parameter.
+       (Task_Wrapper): Secondary stack
+       now allocated to the size specified by the Secondary_Stack_Size
+       parameter in the task's ATCB.
+       * sem_ch13.adb (Analyze_Aspect_Specification): Add support
+       for Secondary_Stack_Size aspect, turning the aspect into its
+       corresponding internal attribute.
+       (Analyze_Attribute_Definition):
+       Process Secondary_Stack_Size attribute.
+       * snames.adb-tmpl, snames.ads-tmpl: Added names
+       Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
+       Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.
+
 2017-01-06  Pascal Obry  <obry@adacore.com>
 
        * a-direio.adb, a-direio.ads, a-sequio.adb, a-sequio.ads: Add Flush to