X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=CHANGES;h=1dfa59d7e2a7ce21a7d2f2c6b43ba99f345586fa;hp=7a0013b82223057a3e28e091d0f8a25c4ab8ca1f;hb=e922403aa8658c95e1c7fd369f75ce508e5aea7b;hpb=c41ef65cc92193e9b685cc123ca9d4de9d142756 diff --git a/CHANGES b/CHANGES index 7a0013b..1dfa59d 100644 --- a/CHANGES +++ b/CHANGES @@ -1,10 +1,117 @@ -Release v0.2.4 +Release 0.3.5: + * Preprocessor: + - Added warning for when preprocessor directives are used in + a macro. + * Language: + - Added vector bit operations. + - Added vector cross product operator `><` for -std=gmqcc. + - Added `[[eraseable]]` and `[[accumulation]]` attributes. + - Removed &~= operator for -std=gmqcc. + - #pragmas which are ignored are actually ignored to EOL. + * Compilation: + - Fixed constant folding. + - Fixed column printing in diagnostics. + - Added support for columns in LNOF. + - Shadowed locals fix. + - Improved warning diagnostics for precedence usage and other + various diagnostics. + - Added constant folding logic for builtin functions. + - Prevent divide by zero in constant folding. + - Added unary elision optimization, cases where a unary expression + cancels itself out, e.g `-(-a)` now simplifies to `a`. + - Added strength reduce optimization, for divisions e.g `(A / 10)` + now strength reduces to `(A * (1 / 10)` where `(1 / 10)` is + evaluated at compile time. + - Added superfluous expression elision optimization, e.g `(A + 0), + (A - 0), (A * 1), (A / 1)` can be simplified to just `A`. + - Quake world now compiles with -std=qcc + - Constant folding for `if than` now works for ternary expressions + too. + - Fixed `[[alias]]` attribute type checking, now you can't alias + invalid types. + * QCVM: + - Properly exits on error now. + * Lexer: + - Now prints the character the lexer fails on instead of the + token value. + * Testsuite: + - Important fixes to the testsuite (removal of false positives + and false negitives). + - Added a new utility `check-proj.sh` which downloads various Quake + mods and attempts to compile them. + * Commandline: + - Made -fshort-logic, -funtyped-nil and -fvariadic-args default + for -std=gmqcc. + * Build: + - Generate PDFs of man documents for Windows releases. + - Archlinux/Archbsd package now generates MTREE. + * Documentation: + - Fixed mdoc(s). + * Misc: + - Added some export scripts for xonotic and nexuiz which generate + specially crafted packages that are used by the check-proj script. + +2013-08-20 v0.3.0 + * Language: + - Return assignments, the ability to assign to the return keyword + as if it were a local variable. + - Added bitwise XOR operator (^) + - Array initializers: e.g float a[] = {1, 2, 3}; + - Fix bug that dissalowed language operators to be used in strings. + * Compilation: + - Optimized memory usage (now uses on average %3 less memory for + compilation). + - Fixed dotranslate (translatable strings) + - Rewrote constant folding optimization pass for the parser. + - New additional dead-code-elimination-consatant-fold pass for + if statements whos expression can be evaluated at compile-time + (allowing the if/else branch to be entierly elided at compile-time). + - Added support for columns in error diagnostics. + - Limit corrector to <= 16 byte strings. + - Improved hash function for hashtable (old hash function had 15% error, + this speeds up compilation) + - Improved performance of in-house allocator with branch-hinting, speeds + up compilation of Xonotic by 3 seconds! + * QCVM: + - Escape strings for -printdefs + * Commandline: + - Added statistic dumps, gives information about the number of used + hashtables, vectors, and number of unique sizes of vectors and + hashtables. The amount of memory used for vectors. As well as the + number of strdups used in total for compilation. + - Added compile statistic dumps, gives information about the compiled + binary, and LNO, such as the size, CRC, the number of times a + specific optimization was applied, etc. + - Make -std=qcc default. + * Testsuite: + - Fixed a floating point exception rasied by modulo operation in + -memchk. + - Added support for the test-suite to source tests and task-template + files from subdirectories in the test/ directory. + - Now prints the number of failed tests (if any) after all tests + are attempted. + - Fixed some bugs with error handling resulting in false-positives. + * Build: + - Can now be compiled with TCC (Tiny C compiler) and function as + intended (previously couldn't due to bug in TCC codegen). + - Added Gentoo ebuilds. + - Added Win32 Makefile for building Win32 packages. + - Added Slackware pkg build files. + - Added Fedora spec files. + - Added Makefile for the BSD make variant. + * Misc: + - Added valgrind memcheck hook to in-house allocator to help aid + in finding invalid reads/writes, and more accurate leaks. + +2012-04-27 v0.2.9 * Preprocessor: - __VA_ARGS__ support + _ __VA_ARGS__ indexing - Predefined macros like __DATE__, __TIME__, ... - (check the manpage for a full list) - - Signed numbers as single token in the + (check the manpage for a full list). + - Signed numbers as single token in the. - Fixes some issues with #if operations on macros. + - Speed improvements. * Language: - Untyped `nil` keyword. - Removed the `noreturn` keyword. @@ -13,14 +120,16 @@ Release v0.2.4 - Added [[deprecated]] and [[deprecated("message")]]. - Support for `static` variables in functions. - Support for labeled loops. - - UTF-8 Support + - UTF-8 Support. - enum support: without enum-types - (ie no `typedef enum { } foo;`) + (ie no `typedef enum { } foo;`). - Accessing vector components via the dot operator on all - expressions. Eg: (3 * v).y + expressions. Eg: `(3 * v).y`. - Type restricted variadict parameters: - ie: void print(string...); - - Accessing varargs from QC via: ...(index, type) + ie: `void print(string...);`. + - Accessing varargs from QC via: `...(index, type)` + - New operators: ** (exponentiation), % (modulo), etc. + - Enumeration attributes: `flag`, `reverse`. * Compilation: - Various optimizations and progs-size reductions. - A new spell-checking algorithm tries to hint you at existing @@ -28,17 +137,36 @@ Release v0.2.4 - Some problems with VM related vector-instructions issues have been solved in both DP and our own executor. A new compatbility option (enabled by default) has been added for - now: -flegacy-vector-maths - * qcvm: + now: -flegacy-vector-maths. + - Compiler intrinsics: __builtin_floor, __builtin_mod, + __builtin_exp, __builtin_isnan. + - Improved memory tracing. + - Speed improvements. + * QCVM: - Improved commandline argument handling. - - More builtins: sqrt(), normalize() + - More builtins: sqrt(), normalize(), floor(). * Commandline: + - Nicer memory dumps. - Support for making individual warnings an error - - via -Werror- - - added --add-info + - via -Werror-. + - added --add-info. * Testsuite: - Support for QCFLAGS to run tests with several additional flags. + - Added support for preprocessor tests. + - Added preprocessor tests. + - Added defs.qh (auto included) for qcvm definitions. + * Syntax Highlighting: + - Added various syntax highlighting description files for + various text editors / integrated development envirorments, + including support for: geany, kate, kwrite, kdevelop, QtCreator, + gtksourceview, gedit, sany, nano, jedit. + * Build: + - Build scripts for building debian, archlinux and archbsd + packages for x86, and x86_64. + - Makefile targets for gource visualization, and render of + gource visualization. + 2012-12-27 Hotfix v0.2.2 * Liferanges @@ -51,8 +179,8 @@ Release v0.2.4 * Preprocessor: - Added xonotic compatible preprocessor. * Language - - Basic xonotic compatibility - - Array support + - Basic xonotic compatibility. + - Array support. - Added fteqcc's string escape sequences. - Support for `noref`. - Support for `goto` with labels like in fteqcc. @@ -61,7 +189,7 @@ Release v0.2.4 - Support for translatable strings via _("str") like in fteqcc. * Compilation - - Warnings about uninitialized values + - Warnings about uninitialized values. 2012-11-17 Release 0.1 - * Compiles id1 code + * Compiles id1 code.