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tm.texi.in (Stack Arguments): Update obsolete references to current_function_outgoing_args_size.

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2012-09-14  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/

	* doc/tm.texi.in (Stack Arguments): Update obsolete references
	to current_function_outgoing_args_size.
	(Function Entry): Likewise for current_function_pops_args,
	current_function_pretend_args_size,
	current_function_outgoing_args_size, and
	current_function_epilogue_delay_list.
	(Misc): Fix garbled sentence referencing nonexistent
	current_function_leaf_function.
	* doc/tm.texi: Regenerated.

From-SVN: r191339
This commit is contained in:
Sandra Loosemore 2012-09-14 22:03:20 -04:00 • committed by Sandra Loosemore
parent 820055a0ac
commit 29454ff525
3 changed files with 46 additions and 26 deletions
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12
gcc/ChangeLog
View file

@ -1,3 +1,15 @@
2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
* doc/tm.texi.in (Stack Arguments): Update obsolete references
to current_function_outgoing_args_size.
(Function Entry): Likewise for current_function_pops_args,
current_function_pretend_args_size,
current_function_outgoing_args_size, and
current_function_epilogue_delay_list.
(Misc): Fix garbled sentence referencing nonexistent
current_function_leaf_function.
* doc/tm.texi: Regenerated.
2012-09-14 Dehao Chen <dehao@google.com>
* tree-eh.c (goto_queue_node): New field.

30
gcc/doc/tm.texi
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@ -3887,11 +3887,12 @@ alignment. Then the definition should be
If the value of this macro has a type, it should be an unsigned type.
@end defmac
@findex current_function_outgoing_args_size
@findex outgoing_args_size
@findex crtl->outgoing_args_size
@defmac ACCUMULATE_OUTGOING_ARGS
A C expression. If nonzero, the maximum amount of space required for outgoing arguments
will be computed and placed into the variable
@code{current_function_outgoing_args_size}. No space will be pushed
will be computed and placed into
@code{crtl->outgoing_args_size}. No space will be pushed
onto the stack for each call; instead, the function prologue should
increase the stack frame size by this amount.
@ -3925,7 +3926,7 @@ if the function called is a library function.
If @code{ACCUMULATE_OUTGOING_ARGS} is defined, this macro controls
whether the space for these arguments counts in the value of
@code{current_function_outgoing_args_size}.
@code{crtl->outgoing_args_size}.
@end defmac
@defmac STACK_PARMS_IN_REG_PARM_AREA
@ -4763,7 +4764,8 @@ others leave that for the caller to do. For example, the 68020 when
given @option{-mrtd} pops arguments in functions that take a fixed
number of arguments.
@findex current_function_pops_args
@findex pops_args
@findex crtl->args.pops_args
Your definition of the macro @code{RETURN_POPS_ARGS} decides which
functions pop their own arguments. @code{TARGET_ASM_FUNCTION_EPILOGUE}
needs to know what was decided. The number of bytes of the current
@ -4773,8 +4775,9 @@ function's arguments that this function should pop is available in
@itemize @bullet
@item
@findex current_function_pretend_args_size
A region of @code{current_function_pretend_args_size} bytes of
@findex pretend_args_size
@findex crtl->args.pretend_args_size
A region of @code{crtl->args.pretend_args_size} bytes of
uninitialized space just underneath the first argument arriving on the
stack. (This may not be at the very start of the allocated stack region
if the calling sequence has pushed anything else since pushing the stack
@ -4801,7 +4804,7 @@ save area closer to the top of the stack.
@item
@cindex @code{ACCUMULATE_OUTGOING_ARGS} and stack frames
Optionally, when @code{ACCUMULATE_OUTGOING_ARGS} is defined, a region of
@code{current_function_outgoing_args_size} bytes to be used for outgoing
@code{crtl->outgoing_args_size} bytes to be used for outgoing
argument lists of the function. @xref{Stack Arguments}.
@end itemize
@ -4850,11 +4853,12 @@ may be reconsidered for a subsequent delay slot. Also, other insns may
(at least in principle) be considered for the so far unfilled delay
slot.
@findex current_function_epilogue_delay_list
@findex epilogue_delay_list
@findex crtl->epilogue_delay_list
@findex final_scan_insn
The insns accepted to fill the epilogue delay slots are put in an RTL
list made with @code{insn_list} objects, stored in the variable
@code{current_function_epilogue_delay_list}. The insn for the first
list made with @code{insn_list} objects, stored in
@code{crtl->epilogue_delay_list}. The insn for the first
delay slot comes first in the list. Your definition of the macro
@code{TARGET_ASM_FUNCTION_EPILOGUE} should fill the delay slots by
outputting the insns in this list, usually by calling
@ -10975,8 +10979,8 @@ the hard register itself, if it is known not to be clobbered---or a
@code{MEM}.
If you are returning a @code{MEM}, this is only a hint for the allocator;
it might decide to use another register anyways.
You may use @code{current_function_leaf_function} in the hook, functions
that use @code{REG_N_SETS}, to determine if the hard
You may use @code{current_function_is_leaf} or
@code{REG_N_SETS} in the hook to determine if the hard
register in question will not be clobbered.
The default value of this hook is @code{NULL}, which disables any special
allocation.

30
gcc/doc/tm.texi.in
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@ -3863,11 +3863,12 @@ alignment. Then the definition should be
If the value of this macro has a type, it should be an unsigned type.
@end defmac
@findex current_function_outgoing_args_size
@findex outgoing_args_size
@findex crtl->outgoing_args_size
@defmac ACCUMULATE_OUTGOING_ARGS
A C expression. If nonzero, the maximum amount of space required for outgoing arguments
will be computed and placed into the variable
@code{current_function_outgoing_args_size}. No space will be pushed
will be computed and placed into
@code{crtl->outgoing_args_size}. No space will be pushed
onto the stack for each call; instead, the function prologue should
increase the stack frame size by this amount.
@ -3901,7 +3902,7 @@ if the function called is a library function.
If @code{ACCUMULATE_OUTGOING_ARGS} is defined, this macro controls
whether the space for these arguments counts in the value of
@code{current_function_outgoing_args_size}.
@code{crtl->outgoing_args_size}.
@end defmac
@defmac STACK_PARMS_IN_REG_PARM_AREA
@ -4700,7 +4701,8 @@ others leave that for the caller to do. For example, the 68020 when
given @option{-mrtd} pops arguments in functions that take a fixed
number of arguments.
@findex current_function_pops_args
@findex pops_args
@findex crtl->args.pops_args
Your definition of the macro @code{RETURN_POPS_ARGS} decides which
functions pop their own arguments. @code{TARGET_ASM_FUNCTION_EPILOGUE}
needs to know what was decided. The number of bytes of the current
@ -4710,8 +4712,9 @@ function's arguments that this function should pop is available in
@itemize @bullet
@item
@findex current_function_pretend_args_size
A region of @code{current_function_pretend_args_size} bytes of
@findex pretend_args_size
@findex crtl->args.pretend_args_size
A region of @code{crtl->args.pretend_args_size} bytes of
uninitialized space just underneath the first argument arriving on the
stack. (This may not be at the very start of the allocated stack region
if the calling sequence has pushed anything else since pushing the stack
@ -4738,7 +4741,7 @@ save area closer to the top of the stack.
@item
@cindex @code{ACCUMULATE_OUTGOING_ARGS} and stack frames
Optionally, when @code{ACCUMULATE_OUTGOING_ARGS} is defined, a region of
@code{current_function_outgoing_args_size} bytes to be used for outgoing
@code{crtl->outgoing_args_size} bytes to be used for outgoing
argument lists of the function. @xref{Stack Arguments}.
@end itemize
@ -4787,11 +4790,12 @@ may be reconsidered for a subsequent delay slot. Also, other insns may
(at least in principle) be considered for the so far unfilled delay
slot.
@findex current_function_epilogue_delay_list
@findex epilogue_delay_list
@findex crtl->epilogue_delay_list
@findex final_scan_insn
The insns accepted to fill the epilogue delay slots are put in an RTL
list made with @code{insn_list} objects, stored in the variable
@code{current_function_epilogue_delay_list}. The insn for the first
list made with @code{insn_list} objects, stored in
@code{crtl->epilogue_delay_list}. The insn for the first
delay slot comes first in the list. Your definition of the macro
@code{TARGET_ASM_FUNCTION_EPILOGUE} should fill the delay slots by
outputting the insns in this list, usually by calling
@ -10831,8 +10835,8 @@ the hard register itself, if it is known not to be clobbered---or a
@code{MEM}.
If you are returning a @code{MEM}, this is only a hint for the allocator;
it might decide to use another register anyways.
You may use @code{current_function_leaf_function} in the hook, functions
that use @code{REG_N_SETS}, to determine if the hard
You may use @code{current_function_is_leaf} or
@code{REG_N_SETS} in the hook to determine if the hard
register in question will not be clobbered.
The default value of this hook is @code{NULL}, which disables any special
allocation.