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2002-05-11 Zack Weinberg <zack@codesourcery.com>
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* config/rs6000/rs6000.c (rs6000_default_long_calls,
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rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
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(TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
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(rs6000_override_options): Handle -m(no-)longcall.
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(init_cumulative_args, output_mi_thunk): Check for both
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longcall and shortcall attributes on the function.
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(rs6000_attribute_table): Add "shortcall".
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(rs6000_handle_longcall_attribute): Update comment.
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(altivec_expand_unop_builtin, altivec_expand_binop_builtin,
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altivec_expand_ternop_builtin): Add default clauses to switches
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to silence warnings.
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* config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
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rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
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(TARGET_OPTIONS): Add longcall and no-longcall.
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* config/rs6000/rs6000.md (call_nonlocal_sysv,
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call_value_nonlocal_sysv): Split by alternatives. One pair
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accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
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the call cookie. The other pair accepts only LR/CTR and has
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no restriction.
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* config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
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Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
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tmake_file.
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* config/rs6000/rs6000-c.c: New file.
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* config/rs6000/t-rs6000-c-rule: New file.
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* config/rs6000/rs6000-protos.c: Add multiple-include guard.
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Prototype rs6000_pragma_longcall.
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* doc/extend.texi: Document shortcall attribute.
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* doc/invoke.texi: Document -mlongcall, -mno-longcall.
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2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
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* reorg.c (dbr_schedule): Remove unnecessary test.
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