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calls.c (struct arg_data): Update "partial" comment.

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* calls.c (struct arg_data): Update "partial" comment.
	(load_register_parameters): Update "nregs" comment.

From-SVN: r97241
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Alan Modra 2005-03-30 06:41:01 +00:00 committed by Alan Modra
parent 9e1db42dc8
commit f0078f8689
2 changed files with 11 additions and 6 deletions
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5
gcc/ChangeLog
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@ -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)

12
gcc/calls.c
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@ -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)
;