Author: ycwu
Date: 2011-06-20 22:08:29 -0400 (Mon, 20 Jun 2011)
New Revision: 3658
Modified:
trunk/osprey/be/com/data_layout.cxx
Log:
This patch will allocate stack space for unused variable in -g. It's
useful for debug-ability.
C.R Sun Chan
Modified: trunk/osprey/be/com/data_layout.cxx
===================================================================
--- trunk/osprey/be/com/data_layout.cxx 2011-06-20 21:59:30 UTC (rev 3657)
+++ trunk/osprey/be/com/data_layout.cxx 2011-06-21 02:08:29 UTC (rev 3658)
@@ -2588,6 +2588,14 @@
Set_Error_Phase("Data Layout");
Clear_Vararg_Symbols();
+ if (Debug_Level > 0) {
+ FOREACH_SYMBOL (CURRENT_SYMTAB, st, i) {
+ if (ST_class(st) == CLASS_VAR) {
+ Allocate_Object(st);
+ }
+ }
+ }
+
For_all (Inito_Table, CURRENT_SYMTAB, finalize_inito());
/* if nested pu, then may not see reference in this pu,
@@ -3370,7 +3378,7 @@
return;
}
- if (ST_is_not_used(st)) return;
+ if (ST_is_not_used(st)&& Debug_Level <= 0) return;
if (ST_has_named_section(st)) {
// bug fix for OSP_138
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