cppinit.c (mark_named_operators): Split out from init_builtins.
* cppinit.c (mark_named_operators): Split out from init_builtins. (struct builtin): Remove operator. (CPLUS, OPERATOR, O): Kill (struct named_op): New. (cpp_finish_options): Call it from here instead. (init_builtins): Don't do named operators. testsuite: * g++.dg/parse/named_ops.C: New test. From-SVN: r53832
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@ -1,3 +1,12 @@
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2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
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* cppinit.c (mark_named_operators): Split out from init_builtins.
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(struct builtin): Remove operator.
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(CPLUS, OPERATOR, O): Kill
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(struct named_op): New.
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(cpp_finish_options): Call it from here instead.
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(init_builtins): Don't do named operators.
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2002-05-20 David S. Miller <davem@redhat.com>
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* cselib.c (max_value_regs): New.
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101
gcc/cppinit.c
101
gcc/cppinit.c
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@ -99,6 +99,7 @@ static void path_include PARAMS ((cpp_reader *,
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char *, int));
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static void init_library PARAMS ((void));
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static void init_builtins PARAMS ((cpp_reader *));
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static void mark_named_operators PARAMS ((cpp_reader *));
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static void append_include_chain PARAMS ((cpp_reader *,
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char *, int, int));
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static struct search_path * remove_dup_dir PARAMS ((cpp_reader *,
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@ -612,28 +613,22 @@ cpp_destroy (pfile)
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Two values are not compile time constants, so we tag
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them in the FLAGS field instead:
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VERS value is the global version_string, quoted
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ULP value is the global user_label_prefix
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Also, macros with CPLUS set in the flags field are entered only for C++. */
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ULP value is the global user_label_prefix */
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struct builtin
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{
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const U_CHAR *name;
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const char *value;
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unsigned char builtin;
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unsigned char operator;
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unsigned short flags;
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unsigned short len;
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};
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#define VERS 0x01
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#define ULP 0x02
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#define CPLUS 0x04
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#define BUILTIN 0x08
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#define OPERATOR 0x10
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#define B(n, t) { U n, 0, t, 0, BUILTIN, sizeof n - 1 }
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#define C(n, v) { U n, v, 0, 0, 0, sizeof n - 1 }
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#define X(n, f) { U n, 0, 0, 0, f, sizeof n - 1 }
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#define O(n, c, f) { U n, 0, 0, c, OPERATOR | f, sizeof n - 1 }
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#define B(n, t) { U n, 0, t, BUILTIN, sizeof n - 1 }
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#define C(n, v) { U n, v, 0, 0, sizeof n - 1 }
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#define X(n, f) { U n, 0, 0, f, sizeof n - 1 }
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static const struct builtin builtin_array[] =
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{
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B("__TIME__", BT_TIME),
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@ -669,30 +664,55 @@ static const struct builtin builtin_array[] =
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#else
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C("__STDC__", "1"),
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#endif
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/* Named operators known to the preprocessor. These cannot be #defined
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and always have their stated meaning. They are treated like normal
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identifiers except for the type code and the meaning. Most of them
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are only for C++ (but see iso646.h). */
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O("and", CPP_AND_AND, CPLUS),
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O("and_eq", CPP_AND_EQ, CPLUS),
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O("bitand", CPP_AND, CPLUS),
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O("bitor", CPP_OR, CPLUS),
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O("compl", CPP_COMPL, CPLUS),
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O("not", CPP_NOT, CPLUS),
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O("not_eq", CPP_NOT_EQ, CPLUS),
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O("or", CPP_OR_OR, CPLUS),
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O("or_eq", CPP_OR_EQ, CPLUS),
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O("xor", CPP_XOR, CPLUS),
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O("xor_eq", CPP_XOR_EQ, CPLUS)
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};
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#undef B
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#undef C
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#undef X
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#undef O
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#define builtin_array_end \
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builtin_array + sizeof(builtin_array)/sizeof(struct builtin)
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/* Named operators known to the preprocessor. These cannot be
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#defined and always have their stated meaning. They are treated
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like normal identifiers except for the type code and the meaning.
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Most of them are only for C++ (but see iso646.h). */
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#define B(n, t) { DSC(n), t }
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static const struct named_op
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{
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const U_CHAR *name;
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unsigned int len;
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enum cpp_ttype value;
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} operator_array[] = {
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B("and", CPP_AND_AND),
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B("and_eq", CPP_AND_EQ),
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B("bitand", CPP_AND),
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B("bitor", CPP_OR),
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B("compl", CPP_COMPL),
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B("not", CPP_NOT),
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B("not_eq", CPP_NOT_EQ),
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B("or", CPP_OR_OR),
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B("or_eq", CPP_OR_EQ),
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B("xor", CPP_XOR),
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B("xor_eq", CPP_XOR_EQ)
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};
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#undef B
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/* Mark the C++ named operators in the hash table. */
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static void
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mark_named_operators (pfile)
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cpp_reader *pfile;
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{
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const struct named_op *b;
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for (b = operator_array;
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b < (operator_array + ARRAY_SIZE (operator_array));
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b++)
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{
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cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len);
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hp->flags |= NODE_OPERATOR;
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hp->value.operator = b->value;
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}
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}
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/* Subroutine of cpp_read_main_file; reads the builtins table above and
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enters them, and language-specific macros, into the hash table. */
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static void
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@ -703,26 +723,12 @@ init_builtins (pfile)
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for(b = builtin_array; b < builtin_array_end; b++)
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{
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if ((b->flags & CPLUS) && ! CPP_OPTION (pfile, cplusplus))
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continue;
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if ((b->flags & OPERATOR) && ! CPP_OPTION (pfile, operator_names))
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continue;
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if (b->flags & (OPERATOR | BUILTIN))
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if (b->flags & BUILTIN)
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{
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cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len);
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if (b->flags & OPERATOR)
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{
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hp->flags |= NODE_OPERATOR;
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hp->value.operator = b->operator;
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}
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else
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{
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hp->type = NT_MACRO;
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hp->flags |= NODE_BUILTIN | NODE_WARN;
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hp->value.builtin = b->builtin;
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}
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hp->type = NT_MACRO;
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hp->flags |= NODE_BUILTIN | NODE_WARN;
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hp->value.builtin = b->builtin;
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}
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else /* A standard macro of some kind. */
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{
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@ -781,7 +787,6 @@ init_builtins (pfile)
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#undef OPERATOR
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#undef VERS
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#undef ULP
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#undef CPLUS
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#undef builtin_array_end
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/* And another subroutine. This one sets up the standard include path. */
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cpp_finish_options (pfile)
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cpp_reader *pfile;
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{
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/* Mark named operators before handling command line macros. */
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if (CPP_OPTION (pfile, cplusplus) && CPP_OPTION (pfile, operator_names))
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mark_named_operators (pfile);
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/* Install builtins and process command line macros etc. in the order
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they appeared, but only if not already preprocessed. */
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if (! CPP_OPTION (pfile, preprocessed))
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@ -1,3 +1,7 @@
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2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
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* g++.dg/parse/named_ops.C: New test.
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2002-05-23 Jakub Jelinek <jakub@redhat.com>
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* gcc.dg/20020517-1.c: New test.
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