From f0078f86897b4756478cd95ea9b963ddfa4390bc Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@bigpond.net.au>
Date: Wed, 30 Mar 2005 06:41:01 +0000
Subject: [PATCH] calls.c (struct arg_data): Update "partial" comment.
* calls.c (struct arg_data): Update "partial" comment.
(load_register_parameters): Update "nregs" comment.
From-SVN: r97241
---
gcc/ChangeLog | 5 +++++
gcc/calls.c | 12 ++++++------
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2f827883422f..69af4806e8f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-30 Alan Modra <amodra@bigpond.net.au>
+
+ * calls.c (struct arg_data): Update "partial" comment.
+ (load_register_parameters): Update "nregs" comment.
+
2005-03-30 Richard Sandiford <rsandifo@redhat.com>
* config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
diff --git a/gcc/calls.c b/gcc/calls.c
index a6a071a09f80..54307bf4be55 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -71,8 +71,8 @@ struct arg_data
/* If REG was promoted from the actual mode of the argument expression,
indicates whether the promotion is sign- or zero-extended. */
int unsignedp;
- /* Number of registers to use. 0 means put the whole arg in registers.
- Also 0 if not passed in registers. */
+ /* Number of bytes to put in registers. 0 means put the whole arg
+ in registers. Also 0 if not passed in registers. */
int partial;
/* Nonzero if argument must be passed on stack.
Note that some arguments may be passed on the stack
@@ -1473,10 +1473,10 @@ load_register_parameters (struct arg_data *args, int num_actuals,
int nregs;
int size = 0;
rtx before_arg = get_last_insn ();
- /* Set to non-negative if must move a word at a time, even if just
- one word (e.g, partial == 1 && mode == DFmode). Set to -1 if
- we just use a normal move insn. This value can be zero if the
- argument is a zero size structure with no fields. */
+ /* Set non-negative if we must move a word at a time, even if
+ just one word (e.g, partial == 4 && mode == DFmode). Set
+ to -1 if we just use a normal move insn. This value can be
+ zero if the argument is a zero size structure. */
nregs = -1;
if (GET_CODE (reg) == PARALLEL)
;
--
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