GCC build failure, HEAD@191009 on native

[GCC regression tester <regress at geoffk dot org>]

With your recent patch, GCC HEAD revision 191009 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 191004.

Log information for changes since the last build:
------------------------------------------------------------------------
r191008 | ian | 2012-09-05 22:28:02 -0700 (Wed, 05 Sep 2012) | 7 lines
Changed paths:
   M /trunk/libgo/go/debug/dwarf/line.go
   M /trunk/libgo/go/debug/elf/file.go

debug/elf, debug/dwarf: DWARF line number fixes.

Support DW_AT_high_pc as a constant.
Support DW_AT_ranges.

PR gcc/52583

------------------------------------------------------------------------

For more information, see <http://glutton.geoffk.org/HEAD/>.

Attachment: native-log.txt
Description: Text document

-- 
Geoffrey Keating <geoffk@geoffk.org> 
(via an automated GCC regression-testing script.)