2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-flow-inline.h (referenced_var): Remove.
* tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
checking code.
* tree-sra.c (candidates): New global hashtable.
(candidate): New function.
(sra_initialize): Initialize candidates.
(sra_deinitialize): Free candidates.
(disqualify_candidate): Remove candidate from candidates.
(maybe_add_sra_candidate): New function.
(find_var_candidates): Walk over all local decls and parameters,
add candidates to candidates hashtable.
(find_param_candidates): Add candidates to candidates hashtable.
(analyze_all_variable_accesses): Use candidate instead of
referenced_var.
From-SVN: r190047
