re PR middle-end/12769 (-mlongcall doesn't convert all calls to long calls for builtin functions)
PR target/12769 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie from rs6000_default_long_calls for libcalls. From-SVN: r91362
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@ -1,3 +1,9 @@
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2004-11-27 Alan Modra <amodra@bigpond.net.au>
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PR target/12769
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* config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
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from rs6000_default_long_calls for libcalls.
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2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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* expmed.c (extract_bit_field): When extracting from non-integer mode,
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@ -278,7 +278,8 @@ static GTY(()) int rs6000_sr_alias_set;
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/* Call distance, overridden by -mlongcall and #pragma longcall(1).
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The only place that looks at this is rs6000_set_default_type_attributes;
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everywhere else should rely on the presence or absence of a longcall
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attribute on the function declaration. */
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attribute on the function declaration. Exception: init_cumulative_args
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looks at it too, for libcalls. */
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int rs6000_default_long_calls;
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const char *rs6000_longcall_switch;
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@ -4699,10 +4700,11 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
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cum->nargs_prototype = n_named_args;
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/* Check for a longcall attribute. */
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if (fntype
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&& lookup_attribute ("longcall", TYPE_ATTRIBUTES (fntype))
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&& !lookup_attribute ("shortcall", TYPE_ATTRIBUTES (fntype)))
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cum->call_cookie = CALL_LONG;
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if ((!fntype && rs6000_default_long_calls)
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|| (fntype
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&& lookup_attribute ("longcall", TYPE_ATTRIBUTES (fntype))
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&& !lookup_attribute ("shortcall", TYPE_ATTRIBUTES (fntype))))
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cum->call_cookie |= CALL_LONG;
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if (TARGET_DEBUG_ARG)
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{
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