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authorKazu Hirata <kazu@cs.umass.edu>2004-02-04 06:07:39 +0000
committerKazu Hirata <kazu@cs.umass.edu>2004-02-04 06:07:39 +0000
commit72e9f4fdded75748f8d22802d6b7ee67da5eff2c (patch)
tree334e29b92fbb30ca06380285dafd0d9c8c5849f4 /gcc
parentae41a8a990fa73f2d3888649f84704af877205d1 (diff)
* 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. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@77221 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/arc/arc.h27
-rw-r--r--gcc/config/fr30/fr30.h28
-rw-r--r--gcc/doc/tm.texi6
4 files changed, 10 insertions, 58 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e67f9db0286..52e98f14f2b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
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.
+
+2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
+
* config/fr30/fr30.h (FUNCTION_VALUE): Remove the
target-independent comment.
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index 5171849fcbe..bd0992c832d 100644
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -732,33 +732,6 @@ FUNCTION_ARG_PASS_BY_REFERENCE ((CUM), (MODE), (TYPE), (NAMED))
? 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)
diff --git a/gcc/config/fr30/fr30.h b/gcc/config/fr30/fr30.h
index 2a4a886de45..8c9841d9b83 100644
--- a/gcc/config/fr30/fr30.h
+++ b/gcc/config/fr30/fr30.h
@@ -848,34 +848,6 @@ enum reg_class
/*}}}*/
/*{{{ 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)
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index d41a5861bef..cb32cc38acd 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -4398,9 +4398,9 @@ versions of @code{va_start} must use @code{__builtin_saveregs}, unless
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