2013-12-10 Richard Biener <rguenther@suse.de>
PR middle-end/38474
* tree-ssa-structalias.c (solution_set_expand): Expand into
a different possibly cached bitmap and return the result.
(set_union_with_increment): Pass in a shared expanded bitmap
and adjust.
(do_sd_constraint): Likewise.
(do_ds_constraint): Likewise.
(do_complex_constraint): Likewise.
(solve_graph): Manage the shared expanded bitmap.
* gcc.dg/ipa/ipa-pta-14.c: Un-XFAIL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205857 138bc75d-0d04-0410-961f-82ee72b054a4