X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=0436f7c09ebbd56e483bad44a751123024297c15;hb=8221015a4d0babf80e2514481647d75953eb30ac;hp=7a6a33a9b5598afc30772577a1badce521fc2841;hpb=7e8bb302cd08f36a4f98f07379fa9f7a95f1a0e3;p=cparser diff --git a/TODO b/TODO index 7a6a33a..0436f7c 100644 --- a/TODO +++ b/TODO @@ -1,39 +1,31 @@ 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 Lexer: -- Add preprocessor code -- proper handling of different file encodings, parsing non-ascii strings +- Add preprocessor code. - 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 +- 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... -- handle bitfield members with 0 correctly (standard says they finish the - current unit) +- output source file positions for panics. + +Missing Errors: +- goto over VLA declarations 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;) + +main/driver: +- go through gcc manual and emulate all the gcc flags...