diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/pa/pa.h | 3 | ||||
| -rw-r--r-- | gcc/function.c | 8 |
3 files changed, 16 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2913509..7f361f9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,13 @@ 2004-10-07 Richard Sandiford <rsandifo@redhat.com> + PR target/16815 + * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING + check. + * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of + function_arg_padding. + +2004-10-07 Richard Sandiford <rsandifo@redhat.com> + PR bootstrap/17857 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto. diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h index 5c5d8bf..18fb217 100644 --- a/gcc/config/pa/pa.h +++ b/gcc/config/pa/pa.h @@ -918,7 +918,8 @@ struct hppa_args {int words, nargs_prototype, incoming, indirect; }; We use a DImode register in the parallel for 5 to 7 byte structures so that there is only one element. This allows the object to be correctly padded. */ -#define BLOCK_REG_PADDING(MODE, TYPE, FIRST) (TARGET_64BIT ? upward : downward) +#define BLOCK_REG_PADDING(MODE, TYPE, FIRST) \ + function_arg_padding ((MODE), (TYPE)) /* Do not expect to understand this without reading it several times. I'm tempted to try and simply it, but I worry about breaking something. */ diff --git a/gcc/function.c b/gcc/function.c index 0545b05..4c8d6c4 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2513,8 +2513,12 @@ assign_parm_setup_block_p (struct assign_parm_data_one *data) return true; #ifdef BLOCK_REG_PADDING - if (data->locate.where_pad == (BYTES_BIG_ENDIAN ? upward : downward) - && GET_MODE_SIZE (data->promoted_mode) < UNITS_PER_WORD) + /* Only assign_parm_setup_block knows how to deal with register arguments + that are padded at the least significant end. */ + if (REG_P (data->entry_parm) + && GET_MODE_SIZE (data->promoted_mode) < UNITS_PER_WORD + && (BLOCK_REG_PADDING (data->passed_mode, data->passed_type, 1) + == (BYTES_BIG_ENDIAN ? upward : downward))) return true; #endif |