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authorgrischka <grischka>2008-01-16 22:33:56 +0000
committergrischka <grischka>2008-01-16 22:33:56 +0000
commit265dddbecf8c8a5df5492caa72cf2b4e36bf00d7 (patch)
treed4c0436c24605b319212ab6e40e591daa12b7fe5 /TODO
parent3667408a5756a47edcc99d38535f544de7e5867a (diff)
downloadtinycc-265dddbecf8c8a5df5492caa72cf2b4e36bf00d7.tar.gz
tinycc-265dddbecf8c8a5df5492caa72cf2b4e36bf00d7.tar.bz2
Udated and cleaned up TODO.
Diffstat (limited to 'TODO')
-rw-r--r--TODO76
1 files changed, 44 insertions, 32 deletions
diff --git a/TODO b/TODO
index 1bd4f2e..6f49c5d 100644
--- a/TODO
+++ b/TODO
@@ -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
-- 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
+- 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.
-- 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
+
+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)
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.