X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=354fb16e991fb95ea3a25810eb996653ef9a0248;hb=a25daef22bc375bea28f7c8965c69edec5679e84;hp=3fc264b1e144bc0808b937fe4d53bfb016fdcee4;hpb=5c1f4f4c1fb16d5c4d6de6f8e12b520e2a7f265e;p=cparser diff --git a/TODO b/TODO index 3fc264b..354fb16 100644 --- a/TODO +++ b/TODO @@ -1,55 +1,36 @@ -Driver: - Refactoring: - 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: - 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 -- check switches for: double cases, all enums 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 Errors: -* 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 - +- 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 -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 +main/driver: +- delete output file if we had an error