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2009-01-14 Richard Guenther <rguenther@suse.de> PR tree-optimization/38826 PR middle-end/38477 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer initialization notes only if we actually emitted a warning. (intra_create_variable_infos): Add constraints for a result decl that is passed by hidden reference. (build_pred_graph): Mark all related variables non-direct on address-taking. * gcc.dg/Wstrict-aliasing-bogus-pta-1.c: New testcase. From-SVN: r143374
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