/* codegen flags */
#ifdef GMQCC_TYPE_FLAGS
- GMQCC_DEFINE_FLAG (
- DARKPLACES_STRING_TABLE_BUG,
-
- "Add some additional characters to the string table in order to\n"
- "compensate for a wrong boundcheck in some specific version of the\n"
- "darkplaces engine."
- )
-
- GMQCC_DEFINE_FLAG (
- ADJUST_VECTOR_FIELDS,
-
- "When assigning to field pointers of type .vector the common be\n"
- "haviour in compilers like fteqcc is to only assign the x-compo-\n"
- "nent of the pointer. This means that you can use the vector as\n"
- "such, but you cannot use its y and z components directly. This\n"
- "flag fixes this behaviour. Before using it make sure your code\n"
- "does not depend on the buggy behaviour."
- )
-
- GMQCC_DEFINE_FLAG (
- FTEPP,
-
- "Enable a partially fteqcc-compatible preprocessor. It supports\n"
- "all the features used in the Xonotic codebase. If you need more,\n"
- "write a ticket."
- )
-
- GMQCC_DEFINE_FLAG (
- FTEPP_PREDEFS,
-
- "Enable some predefined macros. This only works in combination\n"
- "with '-fftepp' and is currently not included by '-std=fteqcc'.\n"
- "The following macros will be added:\n\n"
- " __LINE__\n"
- " __FILE__\n"
- " __COUNTER__\n"
- " __COUNTER_LAST__\n"
- " __RANDOM__\n"
- " __RANDOM_LAST__\n"
- " __DATE__\n"
- " __TIME__\n\n"
- "Note that fteqcc also defines __NULL__ which is not implemented\n"
- "yet. (See -funtyped-nil about gmqcc's alternative to __NULL__)."
- )
-
-
- GMQCC_DEFINE_FLAG (
- RELAXED_SWITCH,
-
- "Allow switch cases to use non constant variables."
- )
-
- GMQCC_DEFINE_FLAG (
- SHORT_LOGIC,
-
- "Perform early out in logical AND and OR expressions. The final\n"
- "result will be either a 0 or a 1, see the next flag for more pos-\n"
- "sibilities."
- )
-
- GMQCC_DEFINE_FLAG (
- PERL_LOGIC,
-
- "In many languages, logical expressions perform early out in a\n"
- "special way: If the left operand of an AND yeilds true, or the\n"
- "one of an OR yields false, the complete expression evaluates to\n"
- "the right side. Thus ‘true && 5’ evaluates to 5 rather than 1."
- )
-
- GMQCC_DEFINE_FLAG (
- TRANSLATABLE_STRINGS,
-
- "Enable the underscore intrinsic: Using ‘_(\"A string constant\")’\n"
- "will cause the string immediate to get a name with a \"dotrans-\n"
- "late_\" prefix. The darkplaces engine recognizes these and trans-\n"
- "lates them in a way similar to how gettext works."
- )
-
- GMQCC_DEFINE_FLAG (
- INITIALIZED_NONCONSTANTS,
-
- "Don't implicitly convert initialized variables to constants. With\n"
- "this flag, the const keyword is required to make a constant."
- )
-
- GMQCC_DEFINE_FLAG (
- ASSIGN_FUNCTION_TYPES,
-
- "If this flag is not set, (and it is set by default in the qcc and\n"
- "fteqcc standards), assigning function pointers of mismatching\n"
- "signatures will result in an error rather than a warning."
- )
-
- GMQCC_DEFINE_FLAG (
- LNO,
-
- "Produce a linenumber file along with the output .dat file."
- )
-
- GMQCC_DEFINE_FLAG (
- CORRECT_TERNARY,
-
- "Use C's operator precedence for ternary expressions. Unless\n"
- "code depends on fteqcc-compatible behaviour, you'll want to use\n"
- "this option."
- )
-
- GMQCC_DEFINE_FLAG (
- SINGLE_VECTOR_DEFS,
-
- "Normally vectors generate 4 defs, once for the vector, and once\n"
- "for its components with _x, _y, _z suffixes. This option prevents\n"
- "components from being listed."
- )
-
- GMQCC_DEFINE_FLAG (
- CORRECT_LOGIC,
-
- "Most QC compilers translate ‘if(a_vector)’ directly as an IF on\n"
- "the vector, which means only the x-component is checked. This\n"
- "option causes vectors to be cast to actual booleans via a NOT_V\n"
- "and, if necessary, a NOT_F chained to it."
- )
-
- GMQCC_DEFINE_FLAG (
- TRUE_EMPTY_STRINGS,
-
- "An empty string is considered to be true everywhere. The NOT_S\n"
- "instruction usually considers an empty string to be false, this\n"
- "option effectively causes the unary not in strings to use NOT_F\n"
- "instead."
- )
-
- GMQCC_DEFINE_FLAG (
- FALSE_EMPTY_STRINGS,
-
- "An empty string is considered to be false everywhere. This means\n"
- "loops and if statements which depend on a string will perform a\n"
- "NOT_S instruction on the string before using it."
- )
-
- GMQCC_DEFINE_FLAG (
- UTF8,
-
- "Enable utf8 characters. This allows utf-8 encoded character con-\n"
- "stants, and escape sequence codepoints in the valid utf-8 range.\n"
- "Effectively enabling escape sequences like '\\{x2211}'."
- )
-
- GMQCC_DEFINE_FLAG (
- BAIL_ON_WERROR,
-
- "When a warning is treated as an error, and this option is set\n"
- "(which it is by default), it is like any other error and will\n"
- "cause compilation to stop. When disabling this flag by using\n"
- "-fno-bail-on-werror, compilation will continue until the end, but\n"
- "no output is generated. Instead the first such error message's\n"
- "context is shown."
- )
-
- GMQCC_DEFINE_FLAG (
- LOOP_LABELS,
-
- "Allow loops to be labeled, and allow 'break' and 'continue' to\n"
- "take an optional label to decide which loop to actually jump out\n"
- "of or continue.\n\n"
- " for :outer (i = 0; i < n; ++i) {\n"
- " while (inner) {\n"
- " ...;\n"
- " if (something)\n"
- " continue outer;\n"
- " }\n"
- " }"
- )
-
- GMQCC_DEFINE_FLAG (
- UNTYPED_NIL,
-
- "Adds a global named 'nil' which is of no type and can be assigned\n"
- "to anything. No typechecking will be performed on assignments.\n"
- "Assigning to it is forbidden, using it in any other kind of\n"
- "expression is also not allowed.\n\n"
- "Note that this is different from fteqcc's __NULL__: In fteqcc,\n"
- "__NULL__ maps to the integer written as '0i'. It's can be\n"
- "assigned to function pointers and integers, but it'll error about\n"
- "invalid instructions when assigning it to floats without enabling\n"
- "the FTE instruction set. There's also a bug which allows it to be\n"
- "assigned to vectors, for which the source will be the global at\n"
- "offset 0, meaning the vector's y and z components will contain\n"
- "the OFS_RETURN x and y components.\n\n"
- "In that gmqcc the nil global is an actual global filled with\n"
- "zeroes, and can be assigned to anything including fields, vectors\n"
- "or function pointers, and they end up becoming zeroed."
- )
-
- GMQCC_DEFINE_FLAG (
- PERMISSIVE,
-
- "Various effects, usually to weaken some conditions.\n\n"
- " with -funtyped-nil\n"
- " Allow local variables named ‘nil’. (This will not\n"
- " allow declaring a global of that name.)"
- )
-
- GMQCC_DEFINE_FLAG (
- VARIADIC_ARGS,
-
- "Allow variadic parameters to be accessed by QC code. This can be\n"
- "achieved via the '...' function, which takes a parameter index\n"
- "and a typename.\n\n"
- "Example:\n"
- " void vafunc(string...count) {\n"
- " float i;\n"
- " for (i = 0; i < count; ++i)\n"
- " print(...(i, string), \"\\n\");\n"
- " }"
- )
-
- GMQCC_DEFINE_FLAG (
- LEGACY_VECTOR_MATHS,
-
- "Most Quake VMs, including the one from FTEQW or up till recently\n"
- "Darkplaces, do not cope well with vector instructions with over‐\n"
- "lapping input and output. This option will avoid producing such\n"
- "code."
- )
+ GMQCC_DEFINE_FLAG(DARKPLACES_STRING_TABLE_BUG)
+ GMQCC_DEFINE_FLAG(ADJUST_VECTOR_FIELDS)
+ GMQCC_DEFINE_FLAG(FTEPP)
+ GMQCC_DEFINE_FLAG(FTEPP_PREDEFS)
+ GMQCC_DEFINE_FLAG(RELAXED_SWITCH)
+ GMQCC_DEFINE_FLAG(SHORT_LOGIC)
+ GMQCC_DEFINE_FLAG(PERL_LOGIC)
+ GMQCC_DEFINE_FLAG(TRANSLATABLE_STRINGS)
+ GMQCC_DEFINE_FLAG(INITIALIZED_NONCONSTANTS)
+ GMQCC_DEFINE_FLAG(ASSIGN_FUNCTION_TYPES)
+ GMQCC_DEFINE_FLAG(LNO)
+ GMQCC_DEFINE_FLAG(CORRECT_TERNARY)
+ GMQCC_DEFINE_FLAG(SINGLE_VECTOR_DEFS)
+ GMQCC_DEFINE_FLAG(CORRECT_LOGIC)
+ GMQCC_DEFINE_FLAG(TRUE_EMPTY_STRINGS)
+ GMQCC_DEFINE_FLAG(FALSE_EMPTY_STRINGS)
+ GMQCC_DEFINE_FLAG(UTF8)
+ GMQCC_DEFINE_FLAG(BAIL_ON_WERROR)
+ GMQCC_DEFINE_FLAG(LOOP_LABELS)
+ GMQCC_DEFINE_FLAG(UNTYPED_NIL)
+ GMQCC_DEFINE_FLAG(PERMISSIVE)
+ GMQCC_DEFINE_FLAG(VARIADIC_ARGS)
+ GMQCC_DEFINE_FLAG(LEGACY_VECTOR_MATHS)
#endif
/* warning flags */
#ifdef GMQCC_TYPE_WARNS
- GMQCC_DEFINE_FLAG (
- UNUSED_VARIABLE,
-
- "Generate a warning about variables which are declared but never"
- "used. This can be avoided by adding the ‘noref’ keyword in front"
- "of the variable declaration. Additionally a complete section of"
- "unreferenced variables can be opened using ‘#pragma noref 1’ and"
- "closed via ‘#pragma noref 0’."
- )
-
- GMQCC_DEFINE_FLAG (
- USED_UNINITIALIZED,
-
- "Generate a warning if it is possible that a variable can be used"
- "without prior initialization. Note that this warning is not nec"
- "essarily reliable if the initialization happens only under cer"
- "tain conditions. The other way is not possible: that the warning"
- "is not generated when uninitialized use is possible."
- )
-
- GMQCC_DEFINE_FLAG (
- UNKNOWN_CONTROL_SEQUENCE,
-
- "Generate an error when an unrecognized control sequence in a"
- "string is used. Meaning: when there's a character after a back-"
- "slash in a string which has no known meaning."
- )
-
- GMQCC_DEFINE_FLAG (
- EXTENSIONS,
-
- "Warn when using special extensions which are not part of the"
- "selected standard."
- )
-
- GMQCC_DEFINE_FLAG (
- FIELD_REDECLARED,
-
- "Generally QC compilers ignore redeclaration of fields. Here you"
- "can optionally enable a warning."
- )
-
- GMQCC_DEFINE_FLAG (
- MISSING_RETURN_VALUES,
-
- "Functions which aren't of type void will warn if it possible to"
- "reach the end without returning an actual value."
- )
-
- GMQCC_DEFINE_FLAG (
- INVALID_PARAMETER_COUNT,
-
- "Warn about a function call with an invalid number of parameters."
- )
-
- GMQCC_DEFINE_FLAG (
- LOCAL_SHADOWS,
-
- "Warn when a locally declared variable shadows variable."
- )
-
- GMQCC_DEFINE_FLAG (
- LOCAL_CONSTANTS,
-
- " Warn when the initialization of a local variable turns the vari"
- "able into a constant. This is default behaviour unless"
- "-finitialized-nonconstants is used."
- )
-
- GMQCC_DEFINE_FLAG (
- VOID_VARIABLES,
-
- "There are only 2 known global variables of type void:"
- "‘end_sys_globals’ and ‘end_sys_fields’. Any other void-variable"
- "will warn."
- )
-
- GMQCC_DEFINE_FLAG (
- IMPLICIT_FUNCTION_POINTER,
-
- "A global function which is not declared with the ‘var’ keyword is"
- "expected to have an implementing body, or be a builtin. If nei"
- "ther is the case, it implicitly becomes a function pointer, and a"
- "warning is generated."
- )
-
- GMQCC_DEFINE_FLAG (
- VARIADIC_FUNCTION,
-
- "Currently there's no way for an in QC implemented function to"
- "access variadic parameters. If a function with variadic parame"
- "ters has an implementing body, a warning will be generated."
- )
-
- GMQCC_DEFINE_FLAG (
- FRAME_MACROS,
-
- "Generate warnings about ‘$frame’ commands, for instance about"
- "duplicate frame definitions."
- )
-
- GMQCC_DEFINE_FLAG (
- EFFECTLESS_STATEMENT,
-
- "Warn about statements which have no effect. Any expression which"
- "does not call a function or assigns a variable."
- )
-
- GMQCC_DEFINE_FLAG (
- END_SYS_FIELDS,
-
- "The ‘end_sys_fields’ variable is supposed to be a global variable"
- "of type void. It is also recognized as a field but this will"
- "generate a warning."
- )
-
- GMQCC_DEFINE_FLAG (
- ASSIGN_FUNCTION_TYPES,
-
- "Warn when assigning to a function pointer with an unmatching sig"
- "nature. This usually happens in cases like assigning the null"
- "function to an entity's .think function pointer."
- )
-
- GMQCC_DEFINE_FLAG (
- CPP,
-
- "Enable warnings coming from the preprocessor. Like duplicate"
- "macro declarations. This warning triggers when there's a problem"
- "with the way the preprocessor has been used."
- )
-
- GMQCC_DEFINE_FLAG (
- MULTIFILE_IF,
-
- "Warn if there's a preprocessor #if spanning across several files."
- )
-
- GMQCC_DEFINE_FLAG (
- DOUBLE_DECLARATION,
-
- "Warn about multiple declarations of globals. This seems pretty"
- "common in QC code so you probably do not want this unless you"
- "want to clean up your code."
- )
- GMQCC_DEFINE_FLAG (
- CONST_VAR,
-
- "The combination of const and var is not illegal, however differ"
- "ent compilers may handle them differently. We were told, the"
- "intention is to create a function-pointer which is not assigna"
- "ble. This is exactly how we interpret it. However for this"
- "interpretation the ‘var’ keyword is considered superfluous (and"
- "philosophically wrong), so it is possible to generate a warning"
- "about this."
- )
-
- GMQCC_DEFINE_FLAG (
- MULTIBYTE_CHARACTER,
-
- "Warn about multibyte character constants, they do not work right"
- "now."
- )
-
- GMQCC_DEFINE_FLAG (
- TERNARY_PRECEDENCE,
-
- "Warn if a ternary expression which contains a comma operator is"
- "used without enclosing parenthesis, since this is most likely not"
- "what you actually want. We recommend the -fcorrect-ternary"
- "option."
- )
-
- GMQCC_DEFINE_FLAG (
- UNKNOWN_PRAGMAS,
-
- "Warn when encountering an unrecognized ‘#pragma’ line."
- )
-
- GMQCC_DEFINE_FLAG (
- UNREACHABLE_CODE,
-
- "Warn about unreachable code. That is: code after a return state"
- "ment, or code after a call to a function marked as 'noreturn'."
- )
-
- GMQCC_DEFINE_FLAG (
- DEBUG,
-
- "Enable some warnings added in order to help debugging in the com"
- "piler. You won't need this."
- )
-
- GMQCC_DEFINE_FLAG (
- UNKNOWN_ATTRIBUTE,
-
- "Warn on an unknown attribute. The warning will inlclude only the"
- "first token inside the enclosing attribute-brackets. This may"
- "change when the actual attribute syntax is better defined."
- )
-
- GMQCC_DEFINE_FLAG (
- RESERVED_NAMES,
-
- "Warn when using reserved names such as ‘nil’."
- )
-
- GMQCC_DEFINE_FLAG (
- UNINITIALIZED_CONSTANT,
-
- "Warn about global constants (using the ‘const’ keyword) with no"
- "assigned value."
- )
-
- GMQCC_DEFINE_FLAG (
- UNINITIALIZED_GLOBAL,
-
- "Warn about global variables with no initializing value. This is"
- "off by default, and is added mostly to help find null-values"
- "which are supposed to be replaced by the untyped 'nil' constant."
- )
-
- GMQCC_DEFINE_FLAG (
- DIFFERENT_QUALIFIERS,
-
- "Warn when a variables is redeclared with a different qualifier."
- "For example when redeclaring a variable as 'var' which was previ"
- "ously marked 'const'."
- )
-
- GMQCC_DEFINE_FLAG (
- DIFFERENT_ATTRIBUTES,
-
- "Similar to qualifiers but for attributes like ‘[[noreturn]]’."
- )
-
- GMQCC_DEFINE_FLAG (
- DEPRECATED,
-
- "Warn when a function is marked with the attribute \"[[depre"
- "cated]]\". This flag enables a warning on calls to functions"
- "marked as such."
- )
-
- GMQCC_DEFINE_FLAG (
- PARENTHESIS,
-
- "Warn about possible mistakes caused by missing or wrong parenthe"
- "sis, like an assignment in an 'if' condition when there's no"
- "additional set of parens around the assignment."
- )
+ GMQCC_DEFINE_FLAG(UNINITIALIZED_GLOBAL)
+ GMQCC_DEFINE_FLAG(DEBUG)
+ GMQCC_DEFINE_FLAG(UNUSED_VARIABLE)
+ GMQCC_DEFINE_FLAG(USED_UNINITIALIZED)
+ GMQCC_DEFINE_FLAG(UNKNOWN_CONTROL_SEQUENCE)
+ GMQCC_DEFINE_FLAG(EXTENSIONS)
+ GMQCC_DEFINE_FLAG(FIELD_REDECLARED)
+ GMQCC_DEFINE_FLAG(MISSING_RETURN_VALUES)
+ GMQCC_DEFINE_FLAG(INVALID_PARAMETER_COUNT)
+ GMQCC_DEFINE_FLAG(LOCAL_SHADOWS)
+ GMQCC_DEFINE_FLAG(LOCAL_CONSTANTS)
+ GMQCC_DEFINE_FLAG(VOID_VARIABLES)
+ GMQCC_DEFINE_FLAG(IMPLICIT_FUNCTION_POINTER)
+ GMQCC_DEFINE_FLAG(VARIADIC_FUNCTION)
+ GMQCC_DEFINE_FLAG(FRAME_MACROS)
+ GMQCC_DEFINE_FLAG(EFFECTLESS_STATEMENT)
+ GMQCC_DEFINE_FLAG(END_SYS_FIELDS)
+ GMQCC_DEFINE_FLAG(ASSIGN_FUNCTION_TYPES)
+ GMQCC_DEFINE_FLAG(CPP)
+ GMQCC_DEFINE_FLAG(MULTIFILE_IF)
+ GMQCC_DEFINE_FLAG(DOUBLE_DECLARATION)
+ GMQCC_DEFINE_FLAG(CONST_VAR)
+ GMQCC_DEFINE_FLAG(MULTIBYTE_CHARACTER)
+ GMQCC_DEFINE_FLAG(TERNARY_PRECEDENCE)
+ GMQCC_DEFINE_FLAG(UNKNOWN_PRAGMAS)
+ GMQCC_DEFINE_FLAG(UNREACHABLE_CODE)
+ GMQCC_DEFINE_FLAG(UNKNOWN_ATTRIBUTE)
+ GMQCC_DEFINE_FLAG(RESERVED_NAMES)
+ GMQCC_DEFINE_FLAG(UNINITIALIZED_CONSTANT)
+ GMQCC_DEFINE_FLAG(DIFFERENT_QUALIFIERS)
+ GMQCC_DEFINE_FLAG(DIFFERENT_ATTRIBUTES)
+ GMQCC_DEFINE_FLAG(DEPRECATED)
+ GMQCC_DEFINE_FLAG(PARENTHESIS)
#endif
#ifdef GMQCC_TYPE_OPTIMIZATIONS
- GMQCC_DEFINE_FLAG (
- PEEPHOLE, 1,
-
- "Some general peephole optimizations. For instance the code `a = b\n"
- "+ c` typically generates 2 instructions, an ADD and a STORE. This\n"
- "optimization removes the STORE and lets the ADD write directly\n"
- "into A."
- )
-
- GMQCC_DEFINE_FLAG (
- TAIL_RECURSION, 1,
-
- "Tail recursive function calls will be turned into loops to avoid\n"
- "the overhead of the CALL and RETURN instructions."
- )
-
- GMQCC_DEFINE_FLAG (
- OVERLAP_LOCALS, 3,
-
- "Make all functions which use neither local arrays nor have locals\n"
- "which are seen as possibly uninitialized use the same local sec‐\n"
- "tion. This should be pretty safe compared to other compilers\n"
- "which do not check for uninitialized values properly. The problem\n"
- "is that there's QC code out there which really doesn't initialize\n"
- "some values. This is fine as long as this kind of optimization\n"
- "isn't used, but also, only as long as the functions cannot be\n"
- "called in a recursive manner. Since it's hard to know whether or\n"
- "not an array is actually fully initialized, especially when ini‐\n"
- "tializing it via a loop, we assume functions with arrays to be\n"
- "too dangerous for this optimization."
- )
-
-
- GMQCC_DEFINE_FLAG (
- LOCAL_TEMPS, 3,
-
- "This promotes locally declared variables to \"temps\". Meaning when\n"
- "a temporary result of an operation has to be stored somewhere, a\n"
- "local variable which is not 'alive' at that point can be used to\n"
- "keep the result. This can reduce the size of the global section.\n"
- "This will not have declared variables overlap, even if it was\n"
- "possible."
- )
-
- GMQCC_DEFINE_FLAG (
- GLOBAL_TEMPS, 3,
-
- "Causes temporary values which do not need to be backed up on a\n"
- "CALL to not be stored in the function's locals-area. With this, a\n"
- "CALL to a function may need to back up fewer values and thus exe‐\n"
- "cute faster."
- )
-
-
- GMQCC_DEFINE_FLAG (
- STRIP_CONSTANT_NAMES, 1,
-
- "Don't generate defs for immediate values or even declared con‐\n"
- "stants. Meaning variables which are implicitly constant or qual‐\n"
- "ified as such using the 'const' keyword."
- )
-
- GMQCC_DEFINE_FLAG (
- OVERLAP_STRINGS, 2,
-
- "Aggressively reuse strings in the string section. When a string\n"
- "should be added which is the trailing substring of an already\n"
- "existing string, the existing string's tail will be returned\n"
- "instead of the new string being added.\n\n"
- "For example the following code will only generate 1 string:\n\n"
- " print(\"Hell you!\\n\");\n"
- " print(\"you!\n\"); // trailing substring of \"Hello you!\\n\"\n\n"
- "There's however one limitation. Strings are still processed in\n"
- "order, so if the above print statements were reversed, this opti‐\n"
- "mization would not happen."
- )
-
- GMQCC_DEFINE_FLAG (
- CALL_STORES, 3,
-
- "By default, all parameters of a CALL are copied into the parame‐\n"
- "ter-globals right before the CALL instructions. This is the easi‐\n"
- "est and safest way to translate calls, but also adds a lot of\n"
- "unnecessary copying and unnecessary temporary values. This opti‐\n"
- "mization makes operations which are used as a parameter evaluate\n"
- "directly into the parameter-global if that is possible, which is\n"
- "when there's no other CALL instruction in between."
- )
-
- GMQCC_DEFINE_FLAG (
- VOID_RETURN, 1,
-
- "Usually an empty RETURN instruction is added to the end of a void\n"
- "typed function. However, additionally after every function a DONE\n"
- "instruction is added for several reasons. (For example the qcvm's\n"
- "disassemble switch uses it to know when the function ends.). This\n"
- "optimization replaces that last RETURN with DONE rather than\n"
- "adding the DONE additionally."
- )
-
- GMQCC_DEFINE_FLAG (
- VECTOR_COMPONENTS, 1,
-
- "Because traditional QC code doesn't allow you to access individ‐\n"
- "ual vector components of a computed vector without storing it in\n"
- "a local first, sometimes people multiply it by a constant like\n"
- "‘'0 1 0'’ to get, in this case, the y component of a vector. This\n"
- "optimization will turn such a multiplication into a direct compo‐\n"
- "nent access. If the factor is anything other than 1, a float-mul‐\n"
- "tiplication will be added, which is still faster than a vector"
- "multiplication."
- )
+ GMQCC_DEFINE_FLAG(PEEPHOLE, 1)
+ GMQCC_DEFINE_FLAG(TAIL_RECURSION, 1)
+ GMQCC_DEFINE_FLAG(OVERLAP_LOCALS, 3)
+ GMQCC_DEFINE_FLAG(LOCAL_TEMPS, 3)
+ GMQCC_DEFINE_FLAG(GLOBAL_TEMPS, 3)
+ GMQCC_DEFINE_FLAG(STRIP_CONSTANT_NAMES, 1)
+ GMQCC_DEFINE_FLAG(OVERLAP_STRINGS, 2)
+ GMQCC_DEFINE_FLAG(CALL_STORES, 3)
+ GMQCC_DEFINE_FLAG(VOID_RETURN, 1)
+ GMQCC_DEFINE_FLAG(VECTOR_COMPONENTS, 1)
#endif
#ifdef GMQCC_TYPE_OPTIONS
- GMQCC_DEFINE_FLAG (
- O,
-
- "Specify the optimization level\n"
- "3 Highest optimization level\n"
- "2 Default optimization level\n"
- "1 Minimal optimization level\n"
- "0 Disable optimization entirely"
- )
- GMQCC_DEFINE_FLAG (
- OUTPUT,
-
- "Specify the output file name. Defaults to progs.dat. This will\n"
- "overwrite the output file listed in a progs.src file in case such\n"
- "a file is used."
- )
-
- GMQCC_DEFINE_FLAG (
- QUIET,
-
- "Be less verbose. In particular removes the messages about which\n"
- "files are being processed, and which compilation mode is being\n"
- "used, and some others. Warnings and errors will of course still\n"
- "be displayed."
- )
-
- GMQCC_DEFINE_FLAG (
- G,
-
- ""
- )
-
- GMQCC_DEFINE_FLAG (
- STANDARD,
-
- "Use the specified standard for parsing QC code. The following\n"
- "standards are available: gmqcc, qcc, fteqcc Selecting a standard\n"
- "also implies some -f options and behaves as if those options have\n"
- "been written right after the -std option, meaning if you changed\n"
- "them before the --std option, you're now overwriting them.\n\n"
- "-std=gmqcc includes:\n"
- " -fadjust-vector-fields\n"
- " -fcorrect-logic\n"
- " -ftrue-empty-strings\n"
- " -floop-labels\n"
- " -finitialized-nonconstants\n"
- " -ftranslatable-strings\n"
- " -fno-false-empty-strings\n"
- " -Winvalid-parameter-count\n"
- " -Wmissing-returnvalues\n"
- " -fcorrect-ternary (cannot be turned off)\n\n"
- "-std=qcc includes:\n"
- " -fassign-function-types\n"
- " -fIno-adjust-vector-fields\n\n"
- "-std=fteqcc includes:\n"
- " -fftepp\n"
- " -ftranslatable-strings\n"
- " -fassign-function-types\n"
- " -Wternary-precedence\n"
- " -fno-adjust-vector-fields\n"
- " -fno-correct-ternary"
- )
-
- GMQCC_DEFINE_FLAG (
- DEBUG,
-
- "Turn on some compiler debuggin mechanisms"
- )
-
- GMQCC_DEFINE_FLAG (
- MEMCHK,
-
- "Turn on compiler mem-chk. (Shows allocations and checks for\n"
- "leaks.)"
- )
-
- GMQCC_DEFINE_FLAG (
- DUMPFIN,
-
- "DEBUG OPTION. Print the code's intermediate representation after\n"
- "the optimization and finalization passes to stdout before gener‐\n"
- "ating the binary. The instructions will be enumerated, and values\n"
- "will contain a list of liferanges."
- )
-
- GMQCC_DEFINE_FLAG (
- DUMP,
-
- "DEBUG OPTION. Print the code's intermediate representation before\n"
- "the optimization and finalization passes to stdout before gener‐\n"
- "ating the binary."
- )
-
- GMQCC_DEFINE_FLAG (
- FORCECRC,
-
- "When enabled allows forcing a specific CRC16 for the generated\n"
- "progs.dat"
- )
-
- GMQCC_DEFINE_FLAG (
- FORCED_CRC,
-
- "Value which represents the CRC to force into the progs.dat"
- )
-
- GMQCC_DEFINE_FLAG (
- PP_ONLY,
-
- "Run only the preprocessor as if -fftepp was used and print the\n"
- "preprocessed code to stdout."
- )
-
- GMQCC_DEFINE_FLAG (
- MAX_ARRAY_SIZE,
-
- "Maximum allowed one-dimensional array size. Arrays are expensive\n"
- "since binary search trees are generated for each set/get of an array\n"
- "the more elements in an array (the larger it is), the longer it will\n"
- "take to set/get elements."
- )
-
- GMQCC_DEFINE_FLAG (
- ADD_INFO,
-
- "Adds compiler information to the generated binary file. Currently\n"
- "this includes the following globals:\n"
- " reserved:version\n"
- " String containing the compiler version as printed by the\n"
- " --version parameter."
- )
-
- GMQCC_DEFINE_FLAG (
- CORRECTION,
-
- "When enabled, errors about undefined values try to suggest an\n"
- "existing value via spell checking."
- )
+ GMQCC_DEFINE_FLAG(O)
+ GMQCC_DEFINE_FLAG(OUTPUT)
+ GMQCC_DEFINE_FLAG(QUIET)
+ GMQCC_DEFINE_FLAG(G)
+ GMQCC_DEFINE_FLAG(STANDARD)
+ GMQCC_DEFINE_FLAG(DEBUG)
+ GMQCC_DEFINE_FLAG(MEMCHK)
+ GMQCC_DEFINE_FLAG(DUMPFIN)
+ GMQCC_DEFINE_FLAG(DUMP)
+ GMQCC_DEFINE_FLAG(FORCECRC)
+ GMQCC_DEFINE_FLAG(FORCED_CRC)
+ GMQCC_DEFINE_FLAG(PP_ONLY)
+ GMQCC_DEFINE_FLAG(MAX_ARRAY_SIZE)
+ GMQCC_DEFINE_FLAG(ADD_INFO)
+ GMQCC_DEFINE_FLAG(CORRECTION)
#endif
/* some cleanup so we don't have to */
projects / xonotic / gmqcc.git / commitdiff