X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=ec4e14b674f66c10383f43590dd9eb7624d60324;hb=af3bbb42788a3fd9cfbdc2fbef3d7aa6d43c4bfc;hp=2e086bbe442cee26bd0024e5dbf3640954eae45b;hpb=e98818d1ef6f4a0cc91e869adfa2180c4deeddf9;p=cparser diff --git a/TODO b/TODO index 2e086bb..ec4e14b 100644 --- a/TODO +++ b/TODO @@ -1,50 +1,37 @@ Refactoring: - eliminate target_architecture.h and replace with stuff in lang_features.h -- redo storage classes: so we can separate real from declared storage class 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: -- disallow storage class specifiers in sturct/union members -- 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 +- 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) -Missing Warnings: -* dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) -* unused label +Missing Errors: +Missing Warnings: +- 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) -Spec-Status: -(only test datasets tried yet) -164.gzip: works -175.vpr: works -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 +main/driver: +- delete output file if we had an error +- delete temp files!