X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=TODO;h=7bcd13debd9faecd7f74d71aa04a9c7e74a12af0;hb=da518d0c90db4edb51c1292446071ccf3e980549;hp=657f26916e8a90a6d9a6d0d0b9d337359256673e;hpb=1eb5cfdef7738a56043fd4d9692c329c97582119;p=cparser diff --git a/TODO b/TODO index 657f269..7bcd13d 100644 --- a/TODO +++ b/TODO @@ -1,33 +1,53 @@ 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 -- Support some attributes. noreturn, unused, printf, scanf, packed would be - interesting candidates +- 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... -- output variable names for uninitialized variable warnings -- handle bitfield members with 0 correctly (standard says this finished the +- 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: Missing Warnings: -* dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) -* unused label -* +- 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) + +main/driver: +- delete output file if we had an error + +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