X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=9446615e3aa803cda6b14f2f51f975fd8a1964b1;hb=f109471af0f1a95e840a66c9e136409d0973021c;hp=9a85373b68a1da5021a1bd04778d74d72a77287b;hpb=564a3cdfed70f6e7d7c75fa693ea2630b82cb8aa;p=cparser diff --git a/TODO b/TODO index 9a85373..9446615 100644 --- a/TODO +++ b/TODO @@ -1,51 +1,37 @@ -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 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) -Missing Warnings: -* dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) -* unused label +Missing Errors: +- goto over VLA declarations +Missing Warnings: +- dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) +- warn when folding shift constants with too large shift amounts -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 +- go through gcc manual and emulate all the gcc flags...