X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=7bcd13debd9faecd7f74d71aa04a9c7e74a12af0;hb=39cd9987134ba2880059533b7a48c98bc8ce029b;hp=9a85373b68a1da5021a1bd04778d74d72a77287b;hpb=564a3cdfed70f6e7d7c75fa693ea2630b82cb8aa;p=cparser diff --git a/TODO b/TODO index 9a85373..7bcd13d 100644 --- a/TODO +++ b/TODO @@ -1,51 +1,53 @@ -Driver: -- add an -std= option (for c99, gnu99, ms at least) - 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 +- 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: - disallow storage class specifiers in struct/union members -- label: declaration; is no valid C99 but we parse it anyway - 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;) +- 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: -(only test datasets tried yet) 164.gzip: works 175.vpr: works -176.gcc: not ok +176.gcc: sometimes works... 181.mcf: works -186.crafty: works (~though an asm is replaced with a stub) -253.perlbmk: not ok -254.gap: not ok +186.crafty: works +253.perlbmk: works +254.gap: works 255.vortex: works 256.bzip2: works 300.twolf: works