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| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-27 13:22:09 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-07-27 13:22:09 +0000 |
| commit | 4bb60ec7c74253ba77870bceced0e3fb31cf39d2 (patch) | |
| tree | efd1ef13f8faacffa0a54f18314494501d46696b /gcc/machmode.h | |
| parent | 297effe4a0af07893bba126c94f447e91da63474 (diff) | |
| download | gcc-4bb60ec7c74253ba77870bceced0e3fb31cf39d2.tar.gz | |
* params.h (ALLOW_STORE_DATA_RACES): New.
* params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
* Makefile.in (expr.o): Depend on PARAMS_H.
* machmode.h (get_best_mode): Add argument.
* fold-const.c (optimize_bit_field_compare): Add argument to
get_best_mode.
(fold_truthop): Same.
* ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
* expr.c (emit_group_store): Same.
(copy_blkmode_from_reg): Same.
(write_complex_part): Same.
(optimize_bitfield_assignment_op): Add argument.
Add argument to get_best_mode.
(get_bit_range): New.
(expand_assignment): Calculate maxbits and pass it down
accordingly.
(store_field): New argument.
(expand_expr_real_2): New argument to store_field.
Include params.h.
* expr.h (store_bit_field): New argument.
* stor-layout.c (get_best_mode): Restrict mode expansion by taking
into account maxbits.
* calls.c (store_unaligned_arguments_into_pseudos): New argument
to store_bit_field.
* expmed.c (store_bit_field_1): New argument. Use it.
(store_bit_field): Same.
(store_fixed_bit_field): Same.
(store_split_bit_field): Same.
(extract_bit_field_1): Pass new argument to get_best_mode.
(extract_bit_field): Same.
* stmt.c (store_bit_field): Pass new argument to store_bit_field.
* doc/invoke.texi: Document parameter allow-store-data-races.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176824 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/machmode.h')
| -rw-r--r-- | gcc/machmode.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h index f979b95ea0b..b965d0f874a 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -248,7 +248,10 @@ extern enum machine_mode mode_for_vector (enum machine_mode, unsigned); /* Find the best mode to use to access a bit field. */ -extern enum machine_mode get_best_mode (int, int, unsigned int, +extern enum machine_mode get_best_mode (int, int, + unsigned HOST_WIDE_INT, + unsigned HOST_WIDE_INT, + unsigned int, enum machine_mode, int); /* Determine alignment, 1<=result<=BIGGEST_ALIGNMENT. */ |