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[patch] tm.texi: Don't mention deprecated target macros.
- From: Kazu Hirata <kazu at cs dot umass dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Date: Wed, 04 Feb 2004 01:08:21 -0500 (EST)
- Subject: [patch] tm.texi: Don't mention deprecated target macros.
Hi,
Committed as obvious.
Kazu Hirata
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* config/arc/arc.h, config/fr30/fr30.h
(SETUP_INCOMING_VARARGS): Remove the target-independent
comments.
* doc/tm.texi: Don't mention deprecated target macros.
Index: config/arc/arc.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/arc/arc.h,v
retrieving revision 1.69
diff -u -r1.69 arc.h
--- config/arc/arc.h 26 Jan 2004 23:22:55 -0000 1.69
+++ config/arc/arc.h 4 Feb 2004 06:02:33 -0000
@@ -732,33 +732,6 @@
? PARM_BOUNDARY \
: 2 * PARM_BOUNDARY)
-/* This macro offers an alternative
- to using `__builtin_saveregs' and defining the macro
- `EXPAND_BUILTIN_SAVEREGS'. Use it to store the anonymous register
- arguments into the stack so that all the arguments appear to have
- been passed consecutively on the stack. Once this is done, you
- can use the standard implementation of varargs that works for
- machines that pass all their arguments on the stack.
-
- The argument ARGS_SO_FAR is the `CUMULATIVE_ARGS' data structure,
- containing the values that obtain after processing of the named
- arguments. The arguments MODE and TYPE describe the last named
- argument--its machine mode and its data type as a tree node.
-
- The macro implementation should do two things: first, push onto the
- stack all the argument registers *not* used for the named
- arguments, and second, store the size of the data thus pushed into
- the `int'-valued variable whose name is supplied as the argument
- PRETEND_SIZE. The value that you store here will serve as
- additional offset for setting up the stack frame.
-
- If the argument NO_RTL is nonzero, it means that the
- arguments of the function are being analyzed for the second time.
- This happens for an inline function, which is not actually
- compiled until the end of the source file. The macro
- `SETUP_INCOMING_VARARGS' should not generate any instructions in
- this case. */
-
#define SETUP_INCOMING_VARARGS(ARGS_SO_FAR, MODE, TYPE, PRETEND_SIZE, NO_RTL) \
arc_setup_incoming_varargs(&ARGS_SO_FAR, MODE, TYPE, &PRETEND_SIZE, NO_RTL)
Index: config/fr30/fr30.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/fr30/fr30.h,v
retrieving revision 1.49
diff -u -r1.49 fr30.h
--- config/fr30/fr30.h 4 Feb 2004 05:53:20 -0000 1.49
+++ config/fr30/fr30.h 4 Feb 2004 06:02:35 -0000
@@ -848,34 +848,6 @@
/*}}}*/
/*{{{ Implementing the VARARGS Macros. */
-/* This macro offers an alternative to using `__builtin_saveregs' and defining
- the macro `EXPAND_BUILTIN_SAVEREGS'. Use it to store the anonymous register
- arguments into the stack so that all the arguments appear to have been
- passed consecutively on the stack. Once this is done, you can use the
- standard implementation of varargs that works for machines that pass all
- their arguments on the stack.
-
- The argument ARGS_SO_FAR is the `CUMULATIVE_ARGS' data structure, containing
- the values that obtain after processing of the named arguments. The
- arguments MODE and TYPE describe the last named argument--its machine mode
- and its data type as a tree node.
-
- The macro implementation should do two things: first, push onto the stack
- all the argument registers *not* used for the named arguments, and second,
- store the size of the data thus pushed into the `int'-valued variable whose
- name is supplied as the argument PRETEND_ARGS_SIZE. The value that you
- store here will serve as additional offset for setting up the stack frame.
-
- Because you must generate code to push the anonymous arguments at compile
- time without knowing their data types, `SETUP_INCOMING_VARARGS' is only
- useful on machines that have just a single category of argument register and
- use it uniformly for all data types.
-
- If the argument SECOND_TIME is nonzero, it means that the arguments of the
- function are being analyzed for the second time. This happens for an inline
- function, which is not actually compiled until the end of the source file.
- The macro `SETUP_INCOMING_VARARGS' should not generate any instructions in
- this case. */
#define SETUP_INCOMING_VARARGS(ARGS_SO_FAR, MODE, TYPE, PRETEND_ARGS_SIZE, SECOND_TIME) \
if (! SECOND_TIME) \
fr30_setup_incoming_varargs (ARGS_SO_FAR, MODE, TYPE, & PRETEND_ARGS_SIZE)
Index: doc/tm.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/tm.texi,v
retrieving revision 1.290
diff -u -r1.290 tm.texi
--- doc/tm.texi 4 Feb 2004 05:33:12 -0000 1.290
+++ doc/tm.texi 4 Feb 2004 06:02:44 -0000
@@ -4398,9 +4398,9 @@
you use @code{SETUP_INCOMING_VARARGS} (see below) instead.
On some machines, @code{__builtin_saveregs} is open-coded under the
-control of the macro @code{EXPAND_BUILTIN_SAVEREGS}. On other machines,
-it calls a routine written in assembler language, found in
-@file{libgcc2.c}.
+control of the target hook @code{TARGET_EXPAND_BUILTIN_SAVEREGS}. On
+other machines, it calls a routine written in assembler language,
+found in @file{libgcc2.c}.
Code generated for the call to @code{__builtin_saveregs} appears at the
beginning of the function, as opposed to where the call to