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author | Alan Modra <amodra@bigpond.net.au> | 2005-03-30 06:41:01 +0000 |
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committer | Alan Modra <amodra@gcc.gnu.org> | 2005-03-30 16:11:01 +0930 |
commit | f0078f86897b4756478cd95ea9b963ddfa4390bc (patch) | |
tree | 75e4c118a4ffb66469395e322c405abf59619bbf /gcc/calls.c | |
parent | 9e1db42dc8295bcb680d1e878ffccae8dd1f81b0 (diff) | |
download | gcc-f0078f86897b4756478cd95ea9b963ddfa4390bc.zip gcc-f0078f86897b4756478cd95ea9b963ddfa4390bc.tar.gz gcc-f0078f86897b4756478cd95ea9b963ddfa4390bc.tar.bz2 |
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
Diffstat (limited to 'gcc/calls.c')
-rw-r--r-- | gcc/calls.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index a6a071a..54307bf 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) ; |