X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=9446615e3aa803cda6b14f2f51f975fd8a1964b1;hb=f109471af0f1a95e840a66c9e136409d0973021c;hp=3d3fd70851f729034181dbc2cd64e4d5c120e9f4;hpb=1b9d9f8ee4d67f894e472d5a9a82bf1ebbf1a590;p=cparser diff --git a/TODO b/TODO index 3d3fd70..9446615 100644 --- a/TODO +++ b/TODO @@ -1,18 +1,37 @@ +Refactoring: +- eliminate target_architecture.h and replace with stuff in lang_features.h + Lexer: -- proper support of preprocessor -- parse float numbers -- 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) +- 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... -- correctly handle pointer ++, -- +- output source file positions for panics. +- handle bitfield members with 0 correctly (standard says they finish the + current unit) + +Missing Errors: +- goto over VLA declarations + +Missing Warnings: +- dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) +- warn when folding shift constants with too large shift amounts + +main/driver: +- delete output file if we had an error +- go through gcc manual and emulate all the gcc flags...