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+2003-02-15 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (processor_type): Add PPC440.
+ * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
+ TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
+ TARGET_SCHED_VARIABLE_ISSUE): Define.
+ (rs6000_use_dfa_pipeline_interface): New function.
+ (rs6000_multipass_dfa_lookahead): New Function.
+ (rs6000_variable_issue): New function.
+ (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
+ (rs6000_issue_rate): Add PPC440.
+ * config/rs6000/rs6000.md (unspec list): Correct typo.
+ (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
+ store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
+ cmp, delayed_cr, mfcr, mtcr.
+ (automata_option): Set "ndfa".
+ (extendMMNN2): Update attributes.
+ (movcc_internal1): Discourage move to non-cr0. Update
+ attributes.
+ (movMM_update): Update attributes.
+ (cmpMM_internal): Update attributes.
+ (sCC CR materialization): Update attributes.
+ (branch patterns): Do not discourage non-cr0.
+ (cr logical patterns): Prefer destructive register allocation.
+ Update attributes.
+ (movesi_from_cr): Update attribute.
+ (mtcrf_operation): Update attribute.
+ (mtcrfsi): Update attribute.
+ * config/rs6000/40x.md: New file.
+ * config/rs6000/603.md: New file.
+ * config/rs6000/6xx.md: New file.
+ * config/rs6000/7450.md: New file.
+ * config/rs6000/7xx.md: New file.
+ * config/rs6000/mpc.md: New file.
+ * config/rs6000/power4.md: New file.
+ * config/rs6000/rios1.md: New file.
+ * config/rs6000/rios2.md: New file.
+ * config/rs6000/rs64.md: New file.
+ [Some DFA descriptions based on work by Michael Hayes]
+
2003-02-15 Richard Henderson <rth@redhat.com>
* cfgcleanup.c: Include params.h.