From 89ad24e7d63f7488c2796b30d41303f52663a8c4 Mon Sep 17 00:00:00 2001 From: gus knight Date: Wed, 29 Jul 2015 16:53:57 -0400 Subject: Revert all of my changes to directories & codingstyle. --- TODO | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 TODO (limited to 'TODO') diff --git a/TODO b/TODO new file mode 100644 index 0000000..ea57823 --- /dev/null +++ b/TODO @@ -0,0 +1,92 @@ +TODO list: + +Bugs: + +- fix macro substitution with nested definitions (ShangHongzhang) +- FPU st(0) is left unclean (kwisatz haderach). Incompatible with + optimized gcc/msc code + +- constructors +- cast bug (Peter Wang) +- define incomplete type if defined several times (Peter Wang). +- test binutils/gcc compile +- tci patch + argument. +- see -lxxx bug (Michael Charity). +- see transparent union pb in /urs/include/sys/socket.h +- precise behaviour of typeof with arrays ? (__put_user macro) + but should suffice for most cases) +- handle '? x, y : z' in unsized variable initialization (',' is + considered incorrectly as separator in preparser) +- transform functions to function pointers in function parameters + (net/ipv4/ip_output.c) +- fix function pointer type display +- check lcc test suite -> fix bitfield binary operations +- check section alignment in C +- fix invalid cast in comparison 'if (v == (int8_t)v)' +- finish varargs.h support (gcc 3.2 testsuite issue) +- fix static functions declared inside block +- fix multiple unions init +- sizeof, alignof, typeof can still generate code in some cases. +- Fix the remaining libtcc memory leaks. +- make libtcc fully reentrant (except for the compilation stage itself). + +Bound checking: + +- '-b' bug. +- fix bound exit on RedHat 7.3 +- setjmp is not supported properly in bound checking. +- fix bound check code with '&' on local variables (currently done + only for local arrays). +- bound checking and float/long long/struct copy code. bound + checking and symbol + offset optimization + +Missing features: + +- disable-asm and disable-bcheck options +- __builtin_expect() +- improve '-E' option. +- atexit (Nigel Horne) +- packed attribute +- C99: add complex types (gcc 3.2 testsuite issue) +- postfix compound literals (see 20010124-1.c) + +Optimizations: + +- suppress specific anonymous symbol handling +- more parse optimizations (=even faster compilation) +- memory alloc optimizations (=even faster compilation) +- optimize VT_LOCAL + const +- better local variables handling (needed for other targets) + +Not critical: + +- C99: fix multiple compound literals inits in blocks (ISOC99 + normative example - only relevant when using gotos! -> must add + boolean variable to tell if compound literal was already + initialized). +- add PowerPC or ARM code generator and improve codegen for RISC (need + to suppress VT_LOCAL and use a base register instead). +- interactive mode / integrated debugger +- fix preprocessor symbol redefinition +- better constant opt (&&, ||, ?:) +- add portable byte code generator and interpreter for other + unsupported architectures. +- C++: variable declaration in for, minimal 'class' support. +- win32: __intxx. use resolve for bchecked malloc et al. + check exception code (exception filter func). +- handle void (__attribute__() *ptr)() + +Fixed (probably): + +- bug with defines: + #define spin_lock(lock) do { } while (0) + #define wq_spin_lock spin_lock + #define TEST() wq_spin_lock(a) +- typedefs can be structure fields +- see bugfixes.diff + improvement.diff from Daniel Glockner +- long long constant evaluation +- add alloca() +- gcc '-E' option. +- #include_next support for /usr/include/limits ? +- function pointers/lvalues in ? : (linux kernel net/core/dev.c) +- win32: add __stdcall, check GetModuleHandle for dlls. -- cgit v1.3.1