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[Bug middle-end/27657] [4.2 regression] bogus undefined reference error to static var with -g and -O
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Feb 2007 15:28:09 -0000
- Subject: [Bug middle-end/27657] [4.2 regression] bogus undefined reference error to static var with -g and -O
- References: <bug-27657-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #21 from rguenth at gcc dot gnu dot org 2007-02-04 15:28 -------
Subject: Bug 27657
Author: rguenth
Date: Sun Feb 4 15:27:53 2007
New Revision: 121576
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121576
Log:
2007-02-04 Richard Guenther <rguenther@suse.de>
Backport from mainline:
2007-01-30 Richard Guenther <rguenther@suse.de>
PR middle-end/27657
* dwarf2out.c (reference_to_unused): Query varpool if the
variable was output.
* g++.dg/debug/pr27657.C: New testcase.
Added:
branches/gcc-4_2-branch/gcc/testsuite/g++.dg/debug/pr27657.C
- copied unchanged from r121335,
trunk/gcc/testsuite/g++.dg/debug/pr27657.C
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/dwarf2out.c
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27657