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Fix PR testsuite/64712
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 26 Jan 2015 10:46:09 +0100
- Subject: Fix PR testsuite/64712
- Authentication-results: sourceware.org; auth=none
It's an uninitialized variable in a testcase I added back in 2008 that had
been silent until we started to generate overflow checks by default.
Tested on x86_64-suse-linux, applied on the mainline and 4.9 branch.
2015-01-26 Eric Botcazou <ebotcazou@adacore.com>
PR testsuite/64712
* gnat.dg/unchecked_convert1.adb (Unchecked_Convert1): Initialize A.
--
Eric Botcazou
Index: gnat.dg/unchecked_convert1.adb
===================================================================
--- gnat.dg/unchecked_convert1.adb (revision 220008)
+++ gnat.dg/unchecked_convert1.adb (working copy)
@@ -4,6 +4,7 @@
with Ada.Unchecked_Conversion;
procedure Unchecked_Convert1 is
+
type Byte is mod 2**8;
type Stream is array (Natural range <>) of Byte;
@@ -24,9 +25,10 @@ procedure Unchecked_Convert1 is
return Do_Sum (To_Chunk (S(S'First .. S'First + Rec'Size / 8 - 1)));
end;
- A : Stream (1..9);
+ A : Stream (1..9) := (others => 0);
I : Integer;
begin
+ A (9) := 1;
I := Sum (A(1..8));
end;