X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=bffb3bd2bf7de776bc66fad35ab1dafe8e0d6310;hb=82d978b5f7ddefeea8123bc5da97677603056ceb;hp=7bcd77b72fd40c3053bd18676d42329860083446;hpb=09527515b3f2d630abff8304689f98dc82d128f5;p=cparser diff --git a/TODO b/TODO index 7bcd77b..bffb3bd 100644 --- a/TODO +++ b/TODO @@ -1,42 +1,52 @@ -Initializer rewrite: -- determining of array size for array types of unspecified length is wrong in - presence of designators and unions - 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); expect in expressions - suddenly return NULL which triggers asserts -- label: declaration; is no valid C99 but we parse it anyway -- designator support for initializers -- add constant folding code +- 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 +- for errors relating to function argument, print number of argument +- print initialisation type_path for initializer errors ast2firm: - handle non-constant initializers -- output source file positions for panics... +- 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;) +- 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