Udated and cleaned up TODO.

This commit is contained in:
grischka 2008-01-16 22:33:56 +00:00
parent 3667408a57
commit 265dddbecf
2 changed files with 48 additions and 36 deletions

View File

@ -175,7 +175,7 @@ tiny_impdef$(EXESUF): tiny_impdef.c
ifdef CONFIG_WIN32
# for windows, we must use TCC because we generate ELF objects
LIBTCC1_OBJS=$(addprefix win32/lib/, crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o) libtcc1.o
LIBTCC1_CC=./tcc.exe -Bwin32
LIBTCC1_CC=./tcc.exe -Bwin32 -DTCC_TARGET_PE
else
LIBTCC1_OBJS=libtcc1.o
LIBTCC1_CC=$(CC)

82
TODO
View File

@ -1,63 +1,65 @@
TODO list:
- FPU st(0) is left unclean (incompatible with optimized gcc/msc code)
Bugs:
- fix macro substitution with nested definitions (ShangHongzhang)
- FPU st(0) is left unclean (kwisatz haderach). Incompatible with
optimized gcc/msc code
- 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
- constructors
- cast bug (Peter Wang)
- define incomplete type if defined several times (Peter Wang).
- long long constant evaluation
- configure --cc=tcc (still one bug in libtcc1.c)
- disable-asm and disable-bcheck options
- test binutils/gcc compile
- add alloca(), __builtin_expect()
- gcc '-E' option.
- optimize VT_LOCAL + const
- tci patch + argument.
- '-b' bug.
- atexit (Nigel Horne)
- see -lxxx bug (Michael Charity).
- see transparent union pb in /urs/include/sys/socket.h
- precise behaviour of typeof with arrays ? (__put_user macro)
- #include_next support for /usr/include/limits ?
but should suffice for most cases)
- handle '? x, y : z' in unsized variable initialization (',' is
considered incorrectly as separator in preparser)
- function pointers/lvalues in ? : (linux kernel net/core/dev.c)
- transform functions to function pointers in function parameters (net/ipv4/ip_output.c)
- transform functions to function pointers in function parameters
(net/ipv4/ip_output.c)
- fix function pointer type display
- fix bound exit on RedHat 7.3
- check lcc test suite -> fix bitfield binary operations
- check section alignment in C
- fix invalid cast in comparison 'if (v == (int8_t)v)'
- packed attribute
- 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.
- add '-MD' option
- atexit (Nigel Horne)
- packed attribute
- C99: add variable size arrays (gcc 3.2 testsuite issue)
- C99: add complex types (gcc 3.2 testsuite issue)
- postfix compound literals (see 20010124-1.c)
- fix multiple unions init
- setjmp is not supported properly in bound checking.
- better local variables handling (needed for other targets)
- fix bound check code with '&' on local variables (currently done
only for local arrays).
- sizeof, alignof, typeof can still generate code in some cases.
- bound checking and float/long long/struct copy code. bound
checking and symbol + offset optimization
- Fix the remaining libtcc memory leaks.
- make libtcc fully reentrant (except for the compilation stage itself).
- '-MD' option
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:
@ -73,11 +75,21 @@ Not critical:
- add portable byte code generator and interpreter for other
unsupported architectures.
- C++: variable declaration in for, minimal 'class' support.
- win32: add __stdcall, __intxx. use resolve for bchecked malloc et
al. check GetModuleHandle for dlls. check exception code (exception
filter func).
- 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.