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r143700 - in /trunk/gcc: ChangeLog cfgexpand.c ...


Author: rguenth
Date: Tue Jan 27 10:42:59 2009
New Revision: 143700

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143700
Log:
2009-01-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38503
	* cfgexpand.c (expand_gimple_basic_block): Ignore
	GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
	* tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
	variables that cannot have TBAA applied.
	(compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
	statements.

	* g++.dg/warn/Wstrict-aliasing-bogus-placement-new.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-placement-new.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c


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