X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=gmqcc.ini.example;h=5c1ad3777a8c999ad7815492da0fec9f0ba3d927;hp=20680d372771cc2d0972e8508fa3632ff2cc5849;hb=dac058107a33615a9279ed0ab73dadfc2fea5fd1;hpb=9cc4fe1ed246e3c37af7cbd7245b0b413372f3b9 diff --git a/gmqcc.ini.example b/gmqcc.ini.example index 20680d3..5c1ad37 100644 --- a/gmqcc.ini.example +++ b/gmqcc.ini.example @@ -84,6 +84,25 @@ FTEPP_MATHDEFS = false + #Enable indirect macro expansion. This only works in combination + #with '-fftepp' and is currently not included by '-std=fteqcc'. + #Enabling this behavior will allow the preprocessor to operate more + #like the standard C preprocessor in that it will allow arguments + #of macros which are macro-expanded to be substituted into the + #definition of the macro. As an example: + # + # #define STR1(x) #x + # #define STR2(x) STR1(x) + # #define THE_ANSWER 42 + # #define THE_ANSWER_STR STR2(THE_ANSWER) /* "42" */ + # + #With this enabled, an expansion of THE_ANSWER_STR will yield + #the string "42". With this disabled an expansion of THE_ANSWER_STR + #will yield "THE_ANSWER" + + FTEPP_INDIRECT_EXPANSION = false + + #Allow switch cases to use non constant variables. RELAXED_SWITCH = true @@ -310,10 +329,26 @@ SORT_OPERANDS = false + #Emulate OP_STATE operations in code rather than using the instruction. + #The desired fps can be set via -state-fps=NUM, defaults to 10. + + EMULATE_STATE = false + + + #Turn on arithmetic exception tests in the compiler. In constant expressions + #which trigger exceptions like division by zero, overflow, underflow, etc, + #the following flag will produce diagnostics for what triggered that + #exception. + ARITHMETIC_EXCEPTIONS = false + + #Split vector-literals which are only used dirctly as function parameters + #into 3 floats stored separately to reduce the number of globals at the + #expense of additional instructions. + SPLIT_VECTOR_PARAMETERS = false [warnings] #Generate a warning about variables which are declared but never - #used. This can be avoided by adding the ‘noref’ keyword in front + #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’. @@ -321,6 +356,11 @@ UNUSED_VARIABLE = false + #Generate a warning about vector variables which are declared but + #components of it are never used. + + UNUSED_COMPONENT = false + #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‐ @@ -568,6 +608,12 @@ BUILTINS = true + #When comparing an inexact value such as `1.0/3.0' the result is + #pathologically wrong. Enabling this will trigger a compiler warning + #on such expressions. + INEXACT_COMPARES = true + + [optimizations] #Some general peephole optimizations. For instance the code `a = b #+ c` typically generates 2 instructions, an ADD and a STORE. This