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| author | Tom Tromey <tromey@redhat.com> | 2002-08-22 00:42:40 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2002-08-22 00:42:40 +0000 |
| commit | 57ce46bb22f5d56069e3648022a1d43dc858a790 (patch) | |
| tree | ab953fd73d6634557761e02e3e308f4b315d6dc6 /gcc/langhooks.h | |
| parent | 0d811e1a74221354e24d7d1d4f74df1c39c35994 (diff) | |
| download | gcc-57ce46bb22f5d56069e3648022a1d43dc858a790.zip gcc-57ce46bb22f5d56069e3648022a1d43dc858a790.tar.gz gcc-57ce46bb22f5d56069e3648022a1d43dc858a790.tar.bz2 | |
For PR java/6005 and PR java/7611:
* fold-const.c (fold_truthop): Use can_use_bit_fields_p.
(fold): Likewise.
* langhooks.c (lhd_can_use_bit_fields_p): New function.
* langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
(LANG_HOOKS_INITIALIZER): Use it.
* langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
field.
From-SVN: r56498
Diffstat (limited to 'gcc/langhooks.h')
| -rw-r--r-- | gcc/langhooks.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h index 7ddd32c..34c300d 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -299,6 +299,10 @@ struct lang_hooks assembler does not talk about it. */ void (*set_decl_assembler_name) PARAMS ((tree)); + /* Return nonzero if fold-const is free to use bit-field + optimizations, for instance in fold_truthop(). */ + bool (*can_use_bit_fields_p) PARAMS ((void)); + /* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */ bool honor_readonly; |