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| author | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-09-28 01:05:07 +0000 |
|---|---|---|
| committer | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-09-28 01:05:07 +0000 |
| commit | 3f71db404b5e3a91a324663f76d92c0300c24fe0 (patch) | |
| tree | 3967a0cd7307647091f6146d6d906b34c15c329f /gcc/doc | |
| parent | 69a9e69f3a82da06100ebfc10089e0e096bc64be (diff) | |
| download | gcc-3f71db404b5e3a91a324663f76d92c0300c24fe0.tar.gz | |
2013-09-28 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* expr.h (extract_bit_field): Remove packedp parameter.
* expmed.c (extract_fixed_bit_field): Remove packedp parameter
from forward declaration.
(store_split_bit_field): Remove packedp arg from calls to
extract_fixed_bit_field.
(extract_bit_field_1): Remove packedp parameter and packedp
argument from recursive calls and calls to extract_fixed_bit_field.
(extract_bit_field): Remove packedp parameter and corresponding
arg to extract_bit_field_1.
(extract_fixed_bit_field): Remove packedp parameter. Remove code
to issue warnings.
(extract_split_bit_field): Remove packedp arg from call to
extract_fixed_bit_field.
* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
(copy_blkmode_from_reg): Likewise.
(copy_blkmode_to_reg): Likewise.
(read_complex_part): Likewise.
(store_field): Likewise.
(expand_expr_real_1): Likewise.
* calls.c (store_unaligned_arguments_into_pseudos): Adjust call
to extract_bit_field.
* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust
call to extract_bit_field.
* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Adjust
call to extract_bit_field.
* doc/invoke.texi (Code Gen Options): Remove mention of warnings
and special packedp behavior from -fstrict-volatile-bitfields
documentation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203003 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8bfd3db6c66..d301278b13f 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -21169,14 +21169,6 @@ instruction, even though that accesses bytes that do not contain any portion of the bit-field, or memory-mapped registers unrelated to the one being updated. -If the target requires strict alignment, and honoring the field -type would require violating this alignment, a warning is issued. -If the field has @code{packed} attribute, the access is done without -honoring the field type. If the field doesn't have @code{packed} -attribute, the access is done honoring the field type. In both cases, -GCC assumes that the user knows something about the target hardware -that it is unaware of. - The default value of this option is determined by the application binary interface for the target processor. |