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authorSandra Loosemore <sandra@codesourcery.com>2013-09-27 21:05:07 -0400
committerSandra Loosemore <sandra@gcc.gnu.org>2013-09-27 21:05:07 -0400
commitc6285bd7bbc2823f6146a30fe06a8b6b871a06d0 (patch)
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expr.h (extract_bit_field): Remove packedp parameter.
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. From-SVN: r203003
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/invoke.texi8
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 8bfd3db..d301278 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.