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| author | Alexandre Oliva <aoliva@redhat.com> | 2002-02-05 17:56:34 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2002-02-05 17:56:34 +0000 |
| commit | f913c102a4836355a7d9769a7d5998f27032ed98 (patch) | |
| tree | 3a2fa33e655d88a836f10525dd980faa2d69aff9 /gcc/tree.h | |
| parent | c13db5d119dd543d25d410ec9622be07e186bdff (diff) | |
| download | gcc-f913c102a4836355a7d9769a7d5998f27032ed98.zip gcc-f913c102a4836355a7d9769a7d5998f27032ed98.tar.gz gcc-f913c102a4836355a7d9769a7d5998f27032ed98.tar.bz2 | |
target.h (struct gcc_target): Added ms_bitfield_layout_p.
* target.h (struct gcc_target): Added ms_bitfield_layout_p.
* target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
(TARGET_INITIALIZER): this.
* doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
(BITFIELD_NBYTES_LIMITED): Markup fix.
* tree.h (default_ms_bitfield_layout_p): Declare.
(record_layout_info): Added prev_field.
* tree.c (default_ms_bitfield_layout_p): New fn.
* c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
* stor-layout.c: Include target.h.
(start_record_layout): Initialize prev_field.
(place_field): Handle MS bit-field layout, and disregard
EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
* Makefile.in (stor-layout.o): Adjust dependencies.
From-SVN: r49526
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -2234,6 +2234,7 @@ extern int default_comp_type_attributes PARAMS ((tree, tree)); extern void default_set_default_type_attributes PARAMS ((tree)); extern void default_insert_attributes PARAMS ((tree, tree *)); extern bool default_function_attribute_inlinable_p PARAMS ((tree)); +extern bool default_ms_bitfield_layout_p PARAMS ((tree)); /* Split a list of declspecs and attributes into two. */ @@ -2323,6 +2324,8 @@ typedef struct record_layout_info_s /* The alignment of the record so far, allowing for the record to be padded only at the end, in bits. */ unsigned int unpadded_align; + /* The previous field layed out. */ + tree prev_field; /* The static variables (i.e., class variables, as opposed to instance variables) encountered in T. */ tree pending_statics; |