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src/Changelog  view on Meta::CPAN

Version 0.9.27:

Licensing:

- TinyCC partly relicensed to MIT license

User interface:

- define __STDC_HOSTED__ (Michael Matz, Urs Janssen)
- added support for CPATH, C_INCLUDE_PATH and LD_LIBRARY_PATH (Andrew Aladjev
and Urs Janssen)
- added option -norunsrc to control argv[0] with tcc -run (James Lyon)
- improve --with-libgcc configure help (grischka)
- improve error message when memory is full (grischka)
- improve wording about compiler switches in documentation (Thomas Preud'homme)
- use GNU triplet prefix for cross compiler names (Thomas Preud'homme)
- ignore unknown linker optimization and as-needed option (Austin English)

Features:

- added ABI tests with native compiler using libtcc (James Lyon)
- added CMake build system with support for cross-compilation (James Lyon)
- improved variable length array support (James Lyon)
- add the possibility to use noname functions by ordinal (YX Hao)
- add a install-strip target to install tcc (Thomas Preud'homme)
- add runtime selection of float ABI on ARM (Thomas Preud'homme)
- add shared lib support on x86-64 (Michael Matz)

Platforms:
- support Debian GNU/kfreeBSD 64bit userspace (Thomas Preud'homme)
- fix GNU/Hurd interpreter path (Thomas Preud'homme)
- fix configure script for FreeBSD host (Thomas Preud'homme)
- make tcc -run work reliably on ARM by flushing caches (Thomas Preud'homme)
- many x86-64 ABI fixes incl. XMM register passing (James Lyon)
- improve compatibility with mingw's long double (James Lyon)
- avoid .stabstr section name to be truncated on win32 (Roy)
- add support for load/store of _Bool value (Thomas Preud'homme)
- detect instruction with incorrect operands on x86-64 (Thomas Preud'homme)
- improved relocations on ARM (Thomas Preud'homme)
- add va_* macro implementation for ARM (Thomas Preud'homme)
- define __ARM_EABI__, __ARMEL__ and __ARM_PCS_VFP (Thomas Preud'homme)
- provide a runtime library for ARM (Thomas Preud'homme)
- vastly improved support for ARM hard float calling convention
(Thomas Preud'homme, Daniel Glöckner)
- tcc can uses libtcc1 on ARM (Thomas Preud'homme)
- use __fixdfdi for all float to integer conversion (grischka)
- simplify startup code for unix platforms (grischka)
- improve ELF generated on ARM (Thomas Preud'homme)
- add support for thumb to ARM relocation (Thomas Preud'homme)
- fix globbing to match MSVC on Windows (Thomas Preud'homme)
- deprecate FPA and OABI support for ARM (Thomas Preud'homme)
- warn about softfloat not being supported on ARM (Thomas Preud'homme)

Bug fixes:
- many code clean up (Urs Janssen, grischka)
- fixes of other's patches (grischka, Ramsay Jones, Michael Matz)
- fix documentation about __TINYC__ (Urs Janssen)
- improve build of documentation (Urs Janssen)
- improve build instructions (Jov)
- switch from texi2html to makeinfo --html to build tcc-doc.html (James Lyon)
- improve out of tree build (James Lyon)
- improved passing and returning of struct (James Lyon)
- fix CMake build on i386 and x86-64 (James Lyon)
- fix i386 calling convention issue (James Lyon)
- fix error in Windows build of tests (James Lyon)
- fix x86-64 long double passing (James Lyon)
- fix crash with undefined struct (grischka)
- normalize slashes on win32 to always use backslashes (grischka)
- use runtime function for float to int conversion on i386 (grischka)
- improved documentation for include and lib lookup on win32 (grischka)
- detect redefinition of function (Thomas Preud'homme)
- detect the use of array of functions (Thomas Preud'homme)
- detect use of enumerator with wrong enumeration (Thomas Preud'homme)
- detect redefinition of enumerator or enumeration (Thomas Preud'homme)
- set the user-defined library search paths first (Vittorio Giovara)
- detect usage of incomplete types inside struct/union (Amine Najahi)
- various macro bug fixes (Joseph Poirier)
- avoid wrong trigger of assert on x86-64 platform (Thomas Preud'homme)
- fix NaN comparison (Thomas Preud'homme)
- use libtcc for static linking with runtime library (Thomas Preud'homme)
- fix negation of 0.0 and -0.0 values (Thomas Preud'homme)
- fix use of long long as if condition (Thomas Preud'homme)
- disable bound check if libgcc is used (Thomas Preud'homme)
- error out when casting to void (grischka)
- remove circular dependency in Makefile (grischka)
- stop preventing gcc to do strict aliasing (grischka)
- fix Windows build of tcc (grischka)
- build runtime library for arm cross compiler (Thomas Preud'homme)
- fix installation of arm cross-compiler (Thomas Preud'homme)
- add basic test for cross-compiler (Thomas Preud'homme)
- fix failure when generating PE on x86-64 (Archidemon)
- fix floating point unary minus and plus (Michael Matz)
- add more tests for signed zero float (Michael Matz)
- fix precision of double on x86-64 (Vincent Lefevre)
- fix bound checking of argv with -run switch (Kirill Smelkov)
- work around a wine cmd bug when building tcc on Windows (Austin English)
- reenable some bound check tests (grischka)
- boundtest.c lookup honors VPATH (grischka)
- diff compared to CC in test[123]b? are now errors (grischka)
- fix test3 on Windows (grischka)
- prevent gcc from building (non functional) libtcc.a (grischka)
- fix warning related to PE file generation on x86-64 (grischka)
- stop mixing ordinary and implicit rule in Makefile (Iavael)
- fix integer to double conversion on ARM (Thomas Preud'homme)
- fix parameter passing of structure < 4 bytes on ARM (Thomas Preud'homme)
- disable builtin_frame_address test on ARM due to gcc bug (Thomas Preud'homme)
- fix initialization of struct on ARM (Thomas Preud'homme)

src/Changelog  view on Meta::CPAN

- fix error when using va_* with tcc using libgcc (Thomas Preud'homme)
- support GOT32 and PLT32 reloc on the same symbol (Thomas Preud'homme)
- fix memory leak due to symbol attributes (mingodad)
- partially fix bound checking of argv and arge (Thomas Preud'homme)
- fix possible dereference when getting name of symbol (grischka)
- fix va_list type definition on x86-64 (Daniel Glöckner)
- reduce number of scan-build false positive (mingodad)

version 0.9.26:

User interface:
- -MD/-MF (automatically generate dependencies for make)
- -pthread option (same as -D_REENTRANT -lpthread) (Henry Kroll III)
- -m32/-m64 to re-exec cross compiler (Henry Kroll III)
- -Wl, Mimic all GNU -option forms supported by ld (Kirill Smelkov)
- new LIBTCCAPI tcc_set_options() (grischka)

Platforms:
- Many improvements for x86-64 target (Shinichiro Hamaji, Michael Matz, grischka)
- x86-64 assembler (Frederic Feret)
- Many improvements for ARM target (Daniel Glöckner, Thomas Preud'homme)
- Support WinCE PE ARM (Timo VJ Lahde)
- Support ARM hardfloat calling convention (Thomas Preud'homme)
- Support SELinux (Security-Enhanced Linux) (Henry Kroll III)
- Support Debian GNU/kFreeBSD kernels (Pierre Chifflier)
- Support GNU/Hurd kernels (Thomas Preud'homme)
- Support OSX (tcc -run only) (Milutin Jovanovic)
- Support multiarch configuration (Thomas Preud'homme)
- Support out-of-tree build (Akim Demaille)

Features:
- C99 variable length arrays (Thomas Preud'homme & Joe Soroka)
- Asm labels for variables and functions (Thomas Preud'homme)
- STT_GNU_IFUNC (Indirect functions as externals) (Thomas Preud'homme)
- More tests (tests2) (Milutin Jovanovic)

version 0.9.25:

- first support for x86-64 target (Shinichiro Hamaji)
- support µClibc
- split tcc.c into tcc.h libtcc.c tccpp.c tccgen.c tcc.c
- improved preprocess output with linenumbers and spaces preserved
- tcc_relocate now copies code into user buffer
- fix bitfields with non-int types and in unions
- improve ARM cross-compiling (Daniel Glöckner)
- link stabstr sections from multiple objects
- better (still limited) support for multiple TCCStates

version 0.9.24:

- added verbosity levels -v, -vv, -vvv
- Accept standard input as an inputstream (Hanzac Chen)
- Support c89 compilers other than gcc (Hanzac Chen)
- -soname linker option (Marc Andre Tanner)
- Just warn about unknown directives, ignore quotes in #error/#warning
- Define __STDC_VERSION__=199901L (477)
- Switch to newer tccpe.c (includes support for resources)
- Handle backslashes within #include/#error/#warning
- Import changesets (part 4) 428,457,460,467: defines for openbsd etc.
- Use _WIN32 for a windows hosted tcc and define it for the PE target,
  otherwise define __unix / __linux (Detlef Riekenberg)
- Import changesets (part 3) 409,410: ARM EABI by Daniel Glöckner
- Some in-between fixes:
  TCC -E no longer hangs with macro calls involving newlines.
  (next_nomacro1 now advances the read-pointer with TOK_LINEFEED)
  Global cast (int g_i = 1LL;) no longer crashes tcc.
  (nocode_wanted is initially 1, and only 0 for gen_function)
  On win32 now tcc.exe finds 'include' & 'lib' even if itself is in 'bin'.
  (new function w32_tcc_lib_path removes 'bin' if detected)
  Added quick build batch file for mingw (win32/build-tcc.bat)
  Last added case label optimization (455) produced wrong code. Reverted.

- Import more changesets from Rob Landley's fork (part 2):
  487: Handle long long constants in gen_opic() (Rob Landley)
  484: Handle parentheses within __attribute__((...)) (Rob Landley)
  480: Remove a goto in decl_initializer_alloc (Rob Landley)
  475: Fix dereferences in inline assembly output (Joshua Phillips)
  474: Cast ptrs to ints of different sizes correctly (Joshua Phillips)
  473: Fix size of structs with empty array member (Joshua Phillips)
  470: No warning for && and || with mixed pointers/integers (Rob Landley)
  469: Fix symbol visibility problems in the linker (Vincent Pit)
  468: Allow && and || involving pointer arguments (Rob Landley)
  455: Optimize case labels with no code in between (Zdenek Pavlas)
  450: Implement alloca for x86 (grischka)
  415: Parse unicode escape sequences (Axel Liljencrantz)
  407: Add a simple va_copy() in stdarg.h (Hasso Tepper)
  400: Allow typedef names as symbols (Dave Dodge)

- Import some changesets from Rob Landley's fork (part 1):
  462: Use LGPL with bcheck.c and il-gen.c
  458: Fix global compound literals (in unary: case '&':) (Andrew Johnson)
  456: Use return code from tcc_output_file in main() (Michael Somos)
  442: Fix indirections with function pointers (***fn)() (grischka)
  441: Fix LL left shift in libtcc1.c:__shldi3 (grischka)
  440: Pass structures and function ptrs through ?: (grischka)
  439: Keep rvalue in bit assignment (bit2 = bit1 = x) (grischka)
  438: Degrade nonportable pointer assignment to warning (grischka)
  437: Call 'saveregs()' before jumping with logical and/or/not (grischka)
  435: Put local static variables into global memory (grischka)
  432/434: Cast double and ptr to bool (grischka)
  420: Zero pad x87 tenbyte long doubles (Felix Nawothnig)
  417: Make 'sizeof' unsigned (Rob Landley)
  397: Fix save_reg for longlongs (Daniel Glöckner)
  396: Fix "invalid relocation entry" problem on ubuntu - (Bernhard Fischer)

- ignore AS_NEEDED ld command
- mark executable sections as executable when running in memory
- added support for win32 wchar_t (Filip Navara)
- segment override prefix support (Filip Navara)
- normalized slashes in paths (Filip Navara)
- windows style fastcall (Filip Navara)
- support for empty input register section in asm (Filip Navara)
- anonymous union/struct support (Filip Navara)
- fixed parsing of function parameters
- workaround for function pointers in conditional expressions (Dave Dodge)
- initial '-E' option support to use the C preprocessor alone
- discard type qualifiers when comparing function parameters (Dave Dodge)
- Bug fix: A long long value used as a test expression ignores the
  upper 32 bits at runtime (Dave Dodge)
- fixed multiple concatenation of PPNUM tokens (initial patch by Dave Dodge)
- fixed multiple typedef specifiers handling