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0940d46c01
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Author SHA1 Message Date
Andrew Kelley
0940d46c01 add compile error for shadowing variable 
closes #360
 2017-05-03 16:13:57 -04:00
Andrew Kelley
6756c27ca4 zig build: cache_root is relative to build_root 2017-05-03 16:13:57 -04:00
Andrea Orru
6f66691214 Generic doubly linked list. (#361) 
Standard linked list
 2017-05-03 14:28:06 -04:00
Andrew Kelley
cceaa73ff2 zig build: inherit stdin for running commands 2017-05-03 11:27:42 -04:00
Andrew Kelley
3b921afc69 slightly better memset/memcpy implementation 2017-05-02 19:20:23 -04:00
Andrew Kelley
f87be94f6a zig build: copy args for addCommand 
avoids making it easy to accidentally use a dangling pointer
 2017-05-02 18:22:08 -04:00
Andrew Kelley
f69d28a087 fix debug info for nullable type 2017-05-02 18:21:55 -04:00
Andrew Kelley
24a9a42966 add safe release build mode 
closes #288
 2017-05-02 17:34:21 -04:00
Andrew Kelley
7c236f6dd8 fix compiler crash when referencing a variable... 
...in an if after an if in the 2nd switch prong

closes #355
 2017-05-02 12:59:09 -04:00
Andrew Kelley
9f92042da9 allow undefined to be resolved with other types 
closes #295
 2017-05-01 22:37:34 -04:00
Andrew Kelley
cff5358f60 make debug safety stuff lazy 2017-05-01 19:16:48 -04:00
Andrew Kelley
3cbd0065fa basic support for specifying packages at the command line 
See #226
 2017-05-01 16:35:10 -04:00
Andrew Kelley
17b935325e @import("builtin") instead of @compileVar 
See #226
Closes #220
 2017-05-01 13:12:38 -04:00
Andrew Kelley
c5dd536845 zig build: support install for zig artifacts 
also make os.copyFile atomic

closes #332
 2017-04-30 22:09:44 -04:00
Andrew Kelley
943dbe5b50 zig build: improved API for installing C build artifacts 
see #332
 2017-04-30 21:03:23 -04:00
Andrew Kelley
97f6b6093c zig build can build and install static C libraries 
See #332
 2017-04-30 20:29:33 -04:00
Andrew Kelley
2c6827064c fix regression from previous commit 2017-04-30 20:11:35 -04:00
Andrew Kelley
1ec89b0286 zig build: refactor CLibrary and CExecutable into same struct 2017-04-30 19:48:45 -04:00
Andrew Kelley
363d9038c9 zig build: organize build artifacts 
closes #328
 2017-04-30 18:56:24 -04:00
Andrew Kelley
38a04a267c zig build: when compiling C files put .o files in cache dir 
See #328
 2017-04-30 13:01:35 -04:00
Andrew Kelley
43e7ac8418 add peer type resolution []T and [0]T 
closes #349

also fix slicing const array to be []const T instead of []T
 2017-04-30 12:21:24 -04:00
Andrew Kelley
29defd705d back to AT&T syntax for assembly 
this reverts 5c04730534.

sadly the quality of the intel dialect in llvm's assembly
parser has many frustrating bugs, and generally has unfortunate
syntax.

the plan is to use AT&T for now since it at least works,
and eventually zig will have its own assembly parser for
x86 and it will be as close to NASM as possible.
 2017-04-30 11:28:11 -04:00
Andrew Kelley
cbfe4b4bae add implicit cast from [0]T to %[]T 
closes #347

also add std.os.path.relative
 2017-04-29 19:23:33 -04:00
Andrew Kelley
d04d3ec775 build system: remove setLinkerScriptContents 2017-04-28 10:46:01 -04:00
Andrew Kelley
a147f06585 zig puts temporary object files in zig-cache folder 
See #298
 2017-04-28 02:22:12 -04:00
Andrew Kelley
458afb0ef9 phi instruction retains stack ptr hint 2017-04-27 23:40:43 -04:00
Andrew Kelley
2e512a0e6e add compile error for returning local variable address 
closes #344
 2017-04-27 19:40:35 -04:00
Andrew Kelley
1691074b4b add no-elim-base-pointer to __zig_fail function 
fixes missing frame for unwrapping an error

closes #345
 2017-04-27 18:40:17 -04:00
Andrew Kelley
7e11ef79d6 zig test no longer requires a separate test_runner.o file 
See #298
 2017-04-27 16:19:20 -04:00
Andrew Kelley
7b0542d08b build system: consolidate duplicate code and more 
* add ability to add assembly files when building an exe, obj, or lib
 * add implicit cast from `[N]T` to `?[]const T` (closes #343)
 * remove link_exe and link_lib in favor of allowing build_exe and
   build_lib support no root zig source file
 2017-04-26 19:17:05 -04:00
Andrew Kelley
09bc4d6ba3 build system: addAssembly and addObject functions 
for building executables
 2017-04-26 12:56:10 -04:00
Andrew Kelley
afa80da857 revert the last 3 compile time improvements 
they introduced complexity into the compiler and didn't
really help.

This reverts commit efa771af75.
This reverts commit 8614397110.
This reverts commit 13c6a58a61.
 2017-04-25 17:14:22 -04:00
Andrew Kelley
13c6a58a61 compile time improvement - move bounds checking to function calls 
once again this barely had an effect:

Before:

./build size: 1.3 MB
hello.zig size: 301 KB
full test: 1m31.253s
debug test: 19.607s
hello.zig timing:
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0002
   Semantic Analysis      0.0000      0.0431      0.0431      0.2262
     Code Generation      0.0431      0.0660      0.0229      0.1201
    LLVM Emit Object      0.0660      0.1765      0.1105      0.5795
  Build Dependencies      0.1765      0.1890      0.0125      0.0655
           LLVM Link      0.1890      0.1906      0.0016      0.0086
         Generate .h      0.1906      0.1906      0.0000      0.0000
               Total      0.0000      0.1906      0.1906      1.0000

After:

./build size: 1.3 MB
hello.zig size: 300 KB
full test: 1m31.882s
debug test: 19.569s
hello.zig timing:
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0002
   Semantic Analysis      0.0000      0.0425      0.0424      0.2228
     Code Generation      0.0425      0.0661      0.0236      0.1239
    LLVM Emit Object      0.0661      0.1762      0.1101      0.5782
  Build Dependencies      0.1762      0.1888      0.0126      0.0664
           LLVM Link      0.1888      0.1905      0.0016      0.0085
         Generate .h      0.1905      0.1905      0.0000      0.0000
               Total      0.0000      0.1905      0.1905      1.0000
 2017-04-25 16:53:22 -04:00
Andrew Kelley
8614397110 compile time improvement - move overflow math safety to fns 
move some boilerplate code having to do with overflow math safety
to functions.

Again the timing difference is not much:

Before:

./build size: 1.3 MB
hello.zig size: 308 KB
full test:  1m33.588s
debug test: 20.303s
hello.zig timing:
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0002
   Semantic Analysis      0.0000      0.0425      0.0425      0.2202
     Code Generation      0.0425      0.0675      0.0250      0.1293
    LLVM Emit Object      0.0675      0.1789      0.1114      0.5773
  Build Dependencies      0.1789      0.1913      0.0124      0.0640
           LLVM Link      0.1913      0.1931      0.0018      0.0091
         Generate .h      0.1931      0.1931      0.0000      0.0000
               Total      0.0000      0.1931      0.1931      1.0000

After:

./build size: 1.3 MB
hello.zig size: 301 KB
full test: 1m31.253s
debug test: 19.607s
hello.zig timing:
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0002
   Semantic Analysis      0.0000      0.0431      0.0431      0.2262
     Code Generation      0.0431      0.0660      0.0229      0.1201
    LLVM Emit Object      0.0660      0.1765      0.1105      0.5795
  Build Dependencies      0.1765      0.1890      0.0125      0.0655
           LLVM Link      0.1890      0.1906      0.0016      0.0086
         Generate .h      0.1906      0.1906      0.0000      0.0000
               Total      0.0000      0.1906      0.1906      1.0000
 2017-04-25 15:37:56 -04:00
Andrew Kelley
efa771af75 compile time improvement - add __zig_panic_slice fn 
move some boilerplate code having to do with panicking
to a function.

Here's the timing difference. It's not much:

Before:

full test:  1m36.511s
debug test: 20.862s
hello.zig
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0001
   Semantic Analysis      0.0000      0.0421      0.0420      0.2109
     Code Generation      0.0421      0.0620      0.0200      0.1003
    LLVM Emit Object      0.0620      0.1852      0.1231      0.6180
  Build Dependencies      0.1852      0.1974      0.0122      0.0615
           LLVM Link      0.1974      0.1993      0.0018      0.0093
         Generate .h      0.1993      0.1993      0.0000      0.0000
               Total      0.0000      0.1993      0.1993      1.0000

After:

full test:  1m33.588s
debug test: 20.303s
hello.zig
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0002
   Semantic Analysis      0.0000      0.0425      0.0425      0.2202
     Code Generation      0.0425      0.0675      0.0250      0.1293
    LLVM Emit Object      0.0675      0.1789      0.1114      0.5773
  Build Dependencies      0.1789      0.1913      0.0124      0.0640
           LLVM Link      0.1913      0.1931      0.0018      0.0091
         Generate .h      0.1931      0.1931      0.0000      0.0000
               Total      0.0000      0.1931      0.1931      1.0000
 2017-04-25 14:20:15 -04:00
Andrew Kelley
e0050af293 add some timing diagnostics 
pass --enable-timing-info to print a nice table like this:

```
                Name       Start         End    Duration     Percent
          Initialize      0.0000      0.0000      0.0000      0.0001
   Semantic Analysis      0.0000      0.0421      0.0420      0.2109
     Code Generation      0.0421      0.0620      0.0200      0.1003
    LLVM Emit Object      0.0620      0.1852      0.1231      0.6180
  Build Dependencies      0.1852      0.1974      0.0122      0.0615
           LLVM Link      0.1974      0.1993      0.0018      0.0093
         Generate .h      0.1993      0.1993      0.0000      0.0000
               Total      0.0000      0.1993      0.1993      1.0000
```
 2017-04-25 12:29:25 -04:00
Andrew Kelley
4cc2ea1421 update travis badge to new url 2017-04-25 01:26:37 -04:00
Andrew Kelley
a5c509c94f readme update 2017-04-24 17:53:00 -04:00
Andrew Kelley
05198e0321 readme update 2017-04-24 17:04:52 -04:00
Andrew Kelley
d72fb2abad update README 2017-04-24 16:17:28 -04:00
Andrew Kelley
6cd725c24b stack traces support compile units with no pc range 2017-04-24 13:03:32 -04:00
Andrew Kelley
245eed8afe better stack traces for ELF x86_64 2017-04-24 12:14:45 -04:00
Josh Wolfe
08a871f625 defer requires expr to be void. closes #341 2017-04-23 22:33:06 -07:00
Josh Wolfe
ac7971122d fix check-statement-is-void. add tests 
see #291
 2017-04-23 21:50:34 -07:00
Josh Wolfe
c6605cba83 blocks check that their statements are void 
closes #291

This changes the error message "return value ignored" to "expression value is ignored".
This is because this error also applies to {1;}, which has no function calls.

Also fix ignored expression values in std and test.
This caught a bug in debug.readAllocBytes where an early Eof error would have been missed.
See #219.
 2017-04-23 21:15:15 -07:00
Andrew Kelley
6de33ded81 make undefined as a constant value lazy 
closes #268
 2017-04-23 14:34:40 -04:00
Josh Wolfe
2ed47070ef refactor ir_gen_block to make different return paths more clear 2017-04-23 09:04:15 -07:00
Josh Wolfe
14dfbd6ad3 remove redundant unreachable code error 2017-04-23 08:36:21 -07:00
Josh Wolfe
8299fe19c0 add test_artifacts to .gitignore, so you can commit while tests are running 2017-04-23 08:36:21 -07:00
Andrew Kelley
f9fa768dca zig build system: installFile and installClibrary 
See #332
 2017-04-23 11:09:26 -04:00