X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=TODO;h=0436f7c09ebbd56e483bad44a751123024297c15;hb=1c4280092863759931f2fd0753bee70c2f540808;hp=1c59ff07471ca96ded2227482433d195c5e4f46c;hpb=20a7b862fd7e178b3778b3b9e632299649544efc;p=cparser diff --git a/TODO b/TODO index 1c59ff0..0436f7c 100644 --- a/TODO +++ b/TODO @@ -1,58 +1,31 @@ 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. -- 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 - 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) -- create asm nodes. -- merge functions entities declared in lokal scope Missing Errors: -* label: declaration; is no valid C99 but we parse it anyway -* check switches for double cases +- goto over VLA declarations Missing Warnings: -* dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) -* unused label -* 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) +- dead assignments (int x = 5; x = bla(); -> dead assignment at x = 5;) main/driver: -* delete output file if we had an error - -Spec-Status: -164.gzip: works -175.vpr: works -176.gcc: sometimes works... -181.mcf: works -186.crafty: works (~though an asm is replaced with a stub) -253.perlbmk: works -254.gap: works -255.vortex: works -256.bzip2: works -300.twolf: works +- go through gcc manual and emulate all the gcc flags...