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r205808 - in /trunk/gcc: ChangeLog tree-ssa-str...


Author: rguenth
Date: Mon Dec  9 15:13:07 2013
New Revision: 205808

URL: http://gcc.gnu.org/viewcvs?rev=205808&root=gcc&view=rev
Log:
2013-12-09  Richard Biener  <rguenther@suse.de>

	PR middle-end/38474
	* tree-ssa-structalias.c (set_union_with_increment): Remove
	unreachable code.
	(do_complex_constraint): Call set_union_with_increment with
	the solution delta, not the full solution.
	(make_transitive_closure_constraints): Merge the two
	constraints.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-structalias.c


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