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| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-08 08:45:05 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-08 08:45:05 +0000 |
| commit | 4f7f7efd45b15639029ff88aa51f27e284dd381c (patch) | |
| tree | 69763a66482d42b14599835106ea027f80e7499e /gcc/c-lang.c | |
| parent | 07648566379bd442b9bd7479f77c16ad431c8a82 (diff) | |
| download | gcc-4f7f7efd45b15639029ff88aa51f27e284dd381c.tar.gz | |
2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
Neil Booth <neil@daikokuya.co.uk>
PR c/2511
PR c/3325
* c-decl.c (finish_struct): Ensure bit-fields are given the
correct type.
* c-common.c (c_common_signed_or_unsigned_type): For C, require
the precision to match as well as the mode.
* expr.c (reduce_to_bit_field_precision): New function.
(expand_expr_real_1): Reduce expressions of bit-field type to
proper precision.
* langhooks.h (reduce_bit_field_operations): New hook.
* langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
Define.
* c-lang.c, objc/objc-lang.c
(LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
* objc/objc-act.c (check_ivars): Convert types to bit-field types
before checking.
* tree.c (build_nonstandard_integer_type): New function.
* tree.h (build_nonstandard_integer_type): New prototype.
* tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
conversions between integer and boolean types as useless.
testsuite:
* gcc.c-torture/execute/bitfld-1.x: Remove.
* gcc.c-torture/execute/bitfld-3.c: New test.
* gcc.dg/bitfld-2.c: Remove XFAILs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84279 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-lang.c')
| -rw-r--r-- | gcc/c-lang.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/c-lang.c b/gcc/c-lang.c index f58a8990587..8166698f7e7 100644 --- a/gcc/c-lang.c +++ b/gcc/c-lang.c @@ -74,6 +74,8 @@ enum c_language_kind c_language = clk_c; #define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl #undef LANG_HOOKS_UNSAFE_FOR_REEVAL #define LANG_HOOKS_UNSAFE_FOR_REEVAL c_common_unsafe_for_reeval +#undef LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS +#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS true #undef LANG_HOOKS_STATICP #define LANG_HOOKS_STATICP c_staticp #undef LANG_HOOKS_NO_BODY_BLOCKS |