X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=e375fd2fc3c8026fe38af6dad764c367495e0ecb;hb=2db2cbd9ee2f2842526ff09019c1221e34c3ea41;hp=7a6a33a9b5598afc30772577a1badce521fc2841;hpb=7e8bb302cd08f36a4f98f07379fa9f7a95f1a0e3;p=cparser diff --git a/TODO b/TODO index 7a6a33a..e375fd2 100644 --- a/TODO +++ b/TODO @@ -1,21 +1,17 @@ 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 @@ -29,11 +25,31 @@ Parser: 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) +- 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