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| author | nemet <nemet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-23 06:29:54 +0000 |
|---|---|---|
| committer | nemet <nemet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-23 06:29:54 +0000 |
| commit | 9fd767c5fd2774e0fc922e1497326dc6ce3fe4a5 (patch) | |
| tree | f2ccff5eab03e65287a19a85ac3f6e9c2d8e320d /gcc/fold-const.c | |
| parent | 5a88eb87265ab500347a22f3969195246d5f5358 (diff) | |
| download | gcc-9fd767c5fd2774e0fc922e1497326dc6ce3fe4a5.tar.gz | |
* c-decl.c (finish_struct): Move code to set DECL_PACKED after
DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
regardless of their type.
* c-common.c (handle_packed_attribute): Don't ignore packed on
bitfields.
* c.opt (Wpacked-bitfield-compat): New warning option.
* stor-layout.c (place_field): Warn if offset of a field changed.
* doc/extend.texi (packed): Mention the ABI change.
* doc/invoke.texi (-Wpacked-bitfield-compat): Document.
(Warning Options): Add it to the list.
cp/
* class.c (check_field_decls): Also inherit packed for bitfields
regardless of their type.
testsuite/
* gcc.dg/bitfld-15.c, gcc.dg/bitfld-16.c,
gcc.dg/bitfld-17.c,gcc.dg/bitfld-18.c: New tests.
* g++.dg/ext/bitfield2.C, g++.dg/ext/bitfield3.C,
g++.dg/ext/bitfield4.C, g++.dg/ext/bitfield5.C: New tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143584 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
0 files changed, 0 insertions, 0 deletions