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| author | pbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-29 15:21:13 +0000 |
|---|---|---|
| committer | pbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-29 15:21:13 +0000 |
| commit | 5f458503731f4a23c7c674adebf7c4185e26579c (patch) | |
| tree | 13c3108b931a9f5530ee972b04fc4361a6cff803 /gcc/targhooks.h | |
| parent | 3686849050cfe9e28fee36c7785f70ee9d4e491c (diff) | |
| download | gcc-5f458503731f4a23c7c674adebf7c4185e26579c.tar.gz | |
2006-03-29 Paul Brook <paul@codesourcery.com>
PR middle-end/23623
* targhooks.c (default_narrow_bitfield): New fuction.
* targhooks.h (default_narrow_bitfield): add prototype.
* target.h (gcc_target): Add narrow_volatile_bitfield.
* target-def.h (TARGET_NARROW_VOLATILE_BITFIELD): Define.
* stor-layout.c (get_best_mode): Use targetm.narrow_volatile_bitfield.
* doc/tm.texi: Document TARGET_NARROW_VOLATILE_BITFIELDS.
* config/arm/arm.c (TARGET_NARROW_VOLATILE_BITFIELD): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112493 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.h')
| -rw-r--r-- | gcc/targhooks.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 05d1addc327..7c99b081a50 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -54,6 +54,8 @@ extern bool default_decimal_float_supported_p (void); extern const char * default_invalid_within_doloop (rtx); +extern bool default_narrow_bitfield (void); + /* These are here, and not in hooks.[ch], because not all users of hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */ |