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authorThomas Preud'homme <robotux@celest.fr>2015-12-26 18:15:30 +0800
committerThomas Preud'homme <robotux@celest.fr>2015-12-26 18:15:30 +0800
commit9b58ceece89525bc832012f7b877de5615b12829 (patch)
tree9c085e51cc8754463d27fac5d516fe9d7533c3c6 /TODO
parent2946895a376add9d940bdbe4391e97cb846d26d1 (diff)
Imported Upstream version 0.9.27~git20151225.f15c0a9
Diffstat (limited to 'TODO')
-rw-r--r--TODO20
1 files changed, 19 insertions, 1 deletions
diff --git a/TODO b/TODO
index ea57823..e6e5b07 100644
--- a/TODO
+++ b/TODO
@@ -29,6 +29,23 @@ Bugs:
- 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).
+- struct/union/enum definitions in nested scopes (see also Debian bug #770657)
+- __STDC_IEC_559__: float f(void) { static float x = 0.0 / 0.0; return x; }
+
+Portability:
+
+- it is assumed that int is 32-bit and sizeof(int) == 4
+- int is used when host or target size_t would make more sense
+- TCC handles target floating-point (fp) values using the host's fp
+ arithmetic, which is simple and fast but may lead to exceptions
+ and inaccuracy and wrong representations when cross-compiling
+
+Linking:
+
+- static linking does not work
+- with "-run" and libtcc, no PLT is used, so branches may be out of
+ range and relocations may fail; as a result libtest fails on arm64; see:
+ https://lists.gnu.org/archive/html/tinycc-devel/2015-03/msg00111.html
Bound checking:
@@ -68,13 +85,14 @@ Not critical:
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)()
+- VLAs are implemented in a way that is not compatible with signals:
+ http://lists.gnu.org/archive/html/tinycc-devel/2015-11/msg00018.html
Fixed (probably):