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2008-07-04 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (lookup_vi_for_tree): Declare. (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED properly to compute the reachability set if we do field-sensitive PTA. * invoke.texi (max-fields-for-field-sensitive): Document default. * opts.c (decode_options): Set max-fields-for-field-sensitive to 100 for optimize >= 2. * gcc.dg/tree-ssa/pta-callused.c: New testcase. From-SVN: r137453
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