[pushed] Preserve a local variable in a gdb test
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Commit Message
I found another Ada test where LLVM optimizes away an unused local
variable. This patch fixes this problem -- but note the test now
fails for a different (currently expected) reason.
---
gdb/testsuite/gdb.ada/static-link/pck.adb | 23 ++++++++++++++++++++++
gdb/testsuite/gdb.ada/static-link/pck.ads | 3 +++
gdb/testsuite/gdb.ada/static-link/prog.adb | 2 ++
3 files changed, 28 insertions(+)
create mode 100644 gdb/testsuite/gdb.ada/static-link/pck.adb
base-commit: 1038e933021fb011d6680ff411ca6d02502dc883
new file mode 100644
@@ -0,0 +1,23 @@
+-- Copyright 2025 Free Software Foundation, Inc.
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+package body Pck is
+
+ procedure Do_Nothing (A : System.Address) is
+ begin
+ null;
+ end Do_Nothing;
+
+end Pck;
@@ -13,6 +13,9 @@
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+with System;
package Pck is
Some_Value : Integer := 3;
+
+ procedure Do_Nothing (A : System.Address);
end Pck;
@@ -32,4 +32,6 @@ procedure Prog is
begin
Intermediate;
+ Do_Nothing (Upper'Address);
+ Do_Nothing (Value'Address);
end Prog;