gcc: RS/6000 and PowerPC Pragmas

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1 6.61.5 RS/6000 and PowerPC Pragmas
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1 The RS/6000 and PowerPC targets define one pragma for controlling
1 whether or not the 'longcall' attribute is added to function
1 declarations by default.  This pragma overrides the '-mlongcall' option,
11 but not the 'longcall' and 'shortcall' attributes.  ⇒RS/6000 and
 PowerPC Options, for more information about when long calls are and
1 are not necessary.
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1 'longcall (1)'
1      Apply the 'longcall' attribute to all subsequent function
1      declarations.
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1 'longcall (0)'
1      Do not apply the 'longcall' attribute to subsequent function
1      declarations.
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