X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=e375fd2fc3c8026fe38af6dad764c367495e0ecb;hb=217ef02aec96091723e8a0e9d63084089d780f73;hp=8c059a1119acb3e8f13dc876800f95adf46869f6;hpb=7e2ce135716ed8771d39d1b96b13505d57d833ef;p=cparser diff --git a/TODO b/TODO index 8c059a1..e375fd2 100644 --- a/TODO +++ b/TODO @@ -1,35 +1,55 @@ Refactoring: -- create an empty_statement_t and use that instead of a NULL pointer in places - like if, loop bodys, statements after labels +- eliminate target_architecture.h and replace with stuff in lang_features.h +- create structures for variables and functions, removing the omnipotent + declaration Lexer: -- Add preprocessor code +- 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) -- label: declaration; is no valid C99 but we parse it anyway -- designator support for initializers -- add constant folding code -- Refactor code, so code to handle number values and strings is - an own module and replacable +- 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 - Support some attributes. noreturn, unused, printf, scanf, packed would be interesting candidates +- 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 +- print initialisation type_path for initializer errors ast2firm: -- output source file positions for panics... -- output variable names for uninitialized variable warnings +- handle non-constant initializers +- output source file positions for panics. - handle bitfield members with 0 correctly (standard says they finish the current unit) +- create asm nodes. + +Missing Errors: +* label: declaration; is no valid C99 but we parse it anyway +* check switches for double cases Missing Warnings: * dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) * unused label -* +* 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) + +Spec-Status: +(only test datasets tried yet) +164.gzip: works +175.vpr: works +176.gcc: not ok +181.mcf: works +186.crafty: works (~though an asm is replaced with a stub) +253.perlbmk: not ok +254.gap: not ok +255.vortex: works +256.bzip2: works +300.twolf: works