X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=7bcd13debd9faecd7f74d71aa04a9c7e74a12af0;hb=39cd9987134ba2880059533b7a48c98bc8ce029b;hp=491c6ccaeb0b8f34b2d7f715a5616b47c1be82ef;hpb=f406801b369c6b4410f41d8ee9f467ccb7f02765;p=cparser diff --git a/TODO b/TODO index 491c6cc..7bcd13d 100644 --- a/TODO +++ b/TODO @@ -1,28 +1,53 @@ +Refactoring: +- eliminate target_architecture.h and replace with stuff in lang_features.h +- create structures for variables and functions, removing the omnipotent + declaration + Lexer: -- proper support of preprocessor -- octal&hex escape sequences -- wide string constants -- proper handling of different file encodings +- Add preprocessor code. +- proper handling of different file encodings, parsing non-ascii strings +- We could save some space by holding source positions in a separate (somehow + compressed table) and only storing pointers to it on the AST. Parser: -- the expect macros abort functions directly. This leads to some functions - not resetting the current context properly (parse_for) -- proper handling of function pointer types -- outermost typequalifiers can differ between function declarations and - implementations... -- fix semantic to ignore type qualifiers (const double is the same as double) -- label: declaration; is no valid C99 but we parse it anyway -- designator support for initializers -- support string literals in intializers +- disallow storage class specifiers in struct/union members +- add constant folding code (optional, ast2firm already does it) +- Refactor code, so code to handle number values (and strings?) is an own + module and replacable +- Add columns to source positions +- SourcePositions could be stored selectively on expressions that really need + them. +- check semantic for functions declared/defined in global scope and declared + again in a local scope +- for errors relating to function argument, print number of argument +- print initialisation type_path for initializer errors ast2firm: -- output source file positions for panics... -- create strict convs where necessary +- handle non-constant initializers +- output source file positions for panics. +- handle bitfield members with 0 correctly (standard says they finish the + current unit) +- merge functions entities declared in lokal scope +Missing Errors: -Coole Warnungen: +Missing Warnings: +- dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) +- check switches for all enums values +- catch the if(k = b) cases, maybe require all assignments to be in parentheses + (but some few exceptions like toplevel, nested assignments) - int x = 5; - x = bla(): +main/driver: +- delete output file if we had an error - -> dead assignment +Spec-Status: +164.gzip: works +175.vpr: works +176.gcc: sometimes works... +181.mcf: works +186.crafty: works +253.perlbmk: works +254.gap: works +255.vortex: works +256.bzip2: works +300.twolf: works