bfd/

2007-09-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/4986
	* dwarf2.c (new_line_sorts_after): Undo the last change.
	(add_line_info): Only keep the last entry with the same address
	and end sequence.

ld/testsuite/

2007-09-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/4986
	* ld-ia64/line.exp: New.
	* ld-ia64/undefined.s: Likewise.

	* ld-x86-64/line.exp: Don't check CC.

2 files changed, 209 insertions, 0 deletions

diff --git a/ld/testsuite/ld-ia64/line.exp b/ld/testsuite/ld-ia64/line.exp
new file mode 100644
index 0000000..2ebc7d6
--- /dev/null
+++ b/ld/testsuite/ld-ia64/line.exp
@@ -0,0 +1,57 @@
+# Test that the linker reports undefined symbol line number correctly.
+#
+#   Copyright 2007  Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# 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.
+
+if { !([istarget "ia64-*-elf*"]
+       || [istarget "ia64-*-linux*"]) } {
+    return
+}
+
+set testline "undefined line"
+
+if ![ld_assemble $as "-x $srcdir/$subdir/undefined.s" tmpdir/undefined.o] {
+    verbose "Unable to assemble test file!" 1
+    unresolved $testline
+    return
+}
+
+remote_file host delete "tmpdir/undefined"
+
+# Using -e start prevents the SunOS linker from trying to build a
+# shared library.
+send_log "$ld -e start -o tmpdir/undefined tmpdir/undefined.o\n"
+set exec_output [run_host_cmd "$ld" "-e start -o tmpdir/undefined tmpdir/undefined.o"]
+
+send_log "$exec_output\n"
+verbose "$exec_output"
+
+proc checkund { string testname } {
+    global exec_output
+
+    if [string match "*$string*" $exec_output] {
+	pass $testname
+    } else {
+	fail $testname
+    }
+}
+
+set ml "undefined.c:9: undefined reference to `*this_function_is_not_defined'"
+
+checkund $ml $testline
diff --git a/ld/testsuite/ld-ia64/undefined.s b/ld/testsuite/ld-ia64/undefined.s
new file mode 100644
index 0000000..d563c62
--- /dev/null
+++ b/ld/testsuite/ld-ia64/undefined.s
@@ -0,0 +1,152 @@
+	.file	"undefined.c"
+	.pred.safe_across_calls p1-p5,p16-p63
+	.section	.debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+	.section	.debug_info,"",@progbits
+.Ldebug_info0:
+	.section	.debug_line,"",@progbits
+.Ldebug_line0:
+	.text
+.Ltext0:
+	.align 16
+	.global function#
+	.proc function#
+function:
+[.LFB2:]
+	.file 1 "undefined.c"
+	.loc 1 8 0
+	.prologue 12, 32
+	.mii
+	.save ar.pfs, r33
+	alloc r33 = ar.pfs, 0, 3, 0, 0
+	.save rp, r32
+	mov r32 = b0
+	mov r34 = r1
+	.body
+	.loc 1 9 0
+	;;
+	.mib
+	nop 0
+	nop 0
+	br.call.sptk.many b0 = this_function_is_not_defined#
+	.loc 1 10 0
+	;;
+	.loc 1 9 0
+	.mmi
+	nop 0
+	mov r1 = r34
+	.loc 1 10 0
+	mov b0 = r32
+	.mib
+	nop 0
+	mov ar.pfs = r33
+	br.ret.sptk.many b0
+.LFE2:
+	.endp function#
+.Letext0:
+	.section	.debug_info
+	data4.ua	0x4c
+	data2.ua	0x2
+	data4.ua	@secrel(.Ldebug_abbrev0)
+	data1	0x8
+	.uleb128 0x1
+	data4.ua	@secrel(.Ldebug_line0)
+	data8.ua	.Letext0
+	data8.ua	.Ltext0
+	data4.ua	@secrel(.LASF0)
+	data1	0x1
+	data4.ua	@secrel(.LASF1)
+	.uleb128 0x2
+	data1	0x1
+	data4.ua	@secrel(.LASF2)
+	data1	0x1
+	data1	0x8
+	data4.ua	0x48
+	data8.ua	.LFB2
+	data8.ua	.LFE2
+	data1	0x2
+	data1	0x7c
+	.sleb128 16
+	.uleb128 0x3
+	stringz	"int"
+	data1	0x4
+	data1	0x5
+	data1	0x0
+	.section	.debug_abbrev
+	.uleb128 0x1
+	.uleb128 0x11
+	data1	0x1
+	.uleb128 0x10
+	.uleb128 0x6
+	.uleb128 0x12
+	.uleb128 0x1
+	.uleb128 0x11
+	.uleb128 0x1
+	.uleb128 0x25
+	.uleb128 0xe
+	.uleb128 0x13
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0xe
+	data1	0x0
+	data1	0x0
+	.uleb128 0x2
+	.uleb128 0x2e
+	data1	0x0
+	.uleb128 0x3f
+	.uleb128 0xc
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x11
+	.uleb128 0x1
+	.uleb128 0x12
+	.uleb128 0x1
+	.uleb128 0x40
+	.uleb128 0xa
+	data1	0x0
+	data1	0x0
+	.uleb128 0x3
+	.uleb128 0x24
+	data1	0x0
+	.uleb128 0x3
+	.uleb128 0x8
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3e
+	.uleb128 0xb
+	data1	0x0
+	data1	0x0
+	data1	0x0
+	.section	.debug_pubnames,"",@progbits
+	data4.ua	0x1b
+	data2.ua	0x2
+	data4.ua	@secrel(.Ldebug_info0)
+	data4.ua	0x50
+	data4.ua	0x29
+	stringz	"function"
+	data4.ua	0x0
+	.section	.debug_aranges,"",@progbits
+	data4.ua	0x2c
+	data2.ua	0x2
+	data4.ua	@secrel(.Ldebug_info0)
+	data1	0x8
+	data1	0x0
+	data2.ua	0x0
+	data2.ua	0x0
+	data8.ua	.Ltext0
+	data8.ua	.Letext0-.Ltext0
+	data8.ua	0x0
+	data8.ua	0x0
+	.section	.debug_str,"MS",@progbits,1
+.LASF0:
+	stringz	"GNU C 4.1.2"
+.LASF1:
+	stringz	"undefined.c"
+.LASF2:
+	stringz	"function"