GCC build failure, HEAD@180825 on native

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

With your recent patch, GCC HEAD revision 180825 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 180822.

Log information for changes since the last build:
------------------------------------------------------------------------
r180825 | jamborm | 2011-11-03 06:53:29 -0700 (Thu, 03 Nov 2011) | 19 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/ipa-prop.c
   M /trunk/gcc/testsuite/ChangeLog
   M /trunk/gcc/testsuite/g++.dg/ipa/devirt-c-1.C
   M /trunk/gcc/testsuite/g++.dg/ipa/devirt-c-2.C
   A /trunk/gcc/testsuite/g++.dg/ipa/devirt-c-7.C
   A /trunk/gcc/testsuite/g++.dg/ipa/devirt-c-8.C
   M /trunk/gcc/tree.h

2011-11-03  Martin Jambor  <mjambor@suse.cz>

	* ipa-prop.c (type_change_info): New fields offset, object,
	known_current_type and multiple_types_encountered.
	(extr_type_from_vtbl_ptr_store): New function.
	(check_stmt_for_type_change): Use it, set multiple_types_encountered if
        the result is different from the previous one.
	(detect_type_change): Renamed to detect_type_change_1. New parameter
	comp_type.  Set up new fields in tci, build known type jump
	functions if the new type can be identified.
	(detect_type_change): New function.
	* tree.h (DECL_CONTEXT): Comment new use.

	* testsuite/g++.dg/ipa/devirt-c-1.C: Add dump scans.
	* testsuite/g++.dg/ipa/devirt-c-2.C: Likewise.
	* testsuite/g++.dg/ipa/devirt-c-7.C: New test.
	* testsuite/g++.dg/ipa/devirt-c-8.C: Likewise.


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

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.)