old-cross-binutils/gold/testsuite/plugin_common_test_2.c
Cary Coutant be234d887e gcc PR lto/42757
* plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
	prevailing definitions of common symbols.
	* testsuite/plugin_test_6.sh: New test case.
	* testsuite/plugin_common_test_1.c: New test case.
	* testsuite/plugin_common_test_2.c: New test case.
	* testsuite/Makefile.am (plugin_test_6): New test case.
	* testsuite/Makefile.in: Regenerate.
2010-04-06 21:56:24 +00:00

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C

/* plugin_common_test_2.c -- test common symbol handling in plugins
Copyright 2010 Free Software Foundation, Inc.
Written by Cary Coutant <ccoutant@google.com>
This file is part of gold.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA.
This is a test of common symbols in plugin objects. C1-C5 test
various combinations of tentative definitions, extern declarations,
and definitions. */
#include <assert.h>
int c1;
extern int c2;
int c3;
int c4 = 40;
int c5;
void
foo ()
{
c1 = 10;
c2 = 20;
c3 = 30;
assert (c5 == 50);
}