From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 40B1D385BF92; Thu,  2 Apr 2020 23:14:20 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 40B1D385BF92
From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug symtab/25755] Means to not keep decls in symtab
Date: Thu, 02 Apr 2020 23:14:20 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gdb
X-Bugzilla-Component: symtab
X-Bugzilla-Version: HEAD
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: enhancement
X-Bugzilla-Who: vries at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-25755-4717-iyIKUxPdBW@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-25755-4717@http.sourceware.org/bugzilla/>
References: <bug-25755-4717@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gdb-prs@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gdb-prs mailing list <gdb-prs.sourceware.org>
List-Unsubscribe: <http://sourceware.org/mailman/options/gdb-prs>,
 <mailto:gdb-prs-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/gdb-prs/>
List-Help: <mailto:gdb-prs-request@sourceware.org?subject=help>
List-Subscribe: <http://sourceware.org/mailman/listinfo/gdb-prs>,
 <mailto:gdb-prs-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Thu, 02 Apr 2020 23:14:20 -0000

https://sourceware.org/bugzilla/show_bug.cgi?id=3D25755

--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
I tried out this patch and ran the testsuite:
...
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index f94c66b4f1..3d13e00554 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -20267,6 +20267,8 @@ new_symbol (struct die_info *die, struct type *type,
struct dwarf2_cu *cu,
                       ? cu->get_builder ()->get_global_symbols ()
                       : cu->list_in_scope);

+                 suppress_add =3D 1;
+
                  SYMBOL_ACLASS_INDEX (sym) =3D LOC_UNRESOLVED;
                }
              else if (!die_is_declaration (die, cu))
...

These were the new fails:
...
FAIL: gdb.base/symbol-alias.exp: p g_var_s_alias
FAIL: gdb.dwarf2/dw2-bad-unresolved.exp: ptype var
FAIL: gdb.dwarf2/dw2-bad-unresolved.exp: print var
FAIL: gdb.dwarf2/dw2-cu-size.exp: ptype noloc
FAIL: gdb.dwarf2/dw2-linkage-name-trust.exp: p c.membername
FAIL: gdb.dwarf2/dw2-linkage-name-trust.exp: p c.membername ()
FAIL: gdb.dwarf2/dw2-noloc.exp: no-run: print file_extern_locno_resolvable
FAIL: gdb.dwarf2/dw2-noloc.exp: no-run: ptype file_extern_locno_resolvable
FAIL: gdb.dwarf2/dw2-noloc.exp: in-main: print file_extern_locno_resolvable
FAIL: gdb.dwarf2/dw2-noloc.exp: in-main: ptype file_extern_locno_resolvable
FAIL: gdb.dwarf2/dw2-noloc.exp: print main_extern_locno_resolvable
FAIL: gdb.dwarf2/dw2-noloc.exp: ptype main_extern_locno_resolvable
FAIL: gdb.dwarf2/dw2-unresolved.exp: print/d var
FAIL: gdb.dwarf2/opaque-type-lookup.exp: p variable_a
FAIL: gdb.dwarf2/opaque-type-lookup.exp: p variable_b
...

--=20
You are receiving this mail because:
You are on the CC list for the bug.=