14085 Commits

Author SHA1 Message Date
Andrew Kelley
3f5ca3920a AstGen: properly restore previous state after temporary changes
Before this, if a compile error occurred, it would cause the previous
value for e.g. the function scope to not get reset. If the AstGen
process continued, it would result in a violation of the data
guarantees that it relies on.

This commit takes advantage of defer to ensure the previous value is
always reset, even in the case of an error.

Closes #8920
2021-05-28 17:29:56 -07:00
Matthew Borkowski
54f774f796 make writeIntSlice functions work for signed integers 2021-05-28 19:43:58 -04:00
Andrew Kelley
97a2f4e7ae tests: disable i386-linux-gnu -lc target due to CI failures
See #8930
2021-05-28 16:31:09 -07:00
LemonBoy
d3fb9f9532 stage1: Fix for atomicrmw xchg on fp types
Bitcast the pointer and operands to integer types having the same size,
working around LLVM inability to lower a LL/SC operation when the
operands have floating-point types (and are reasonably sized).

Closes #4457
2021-05-28 19:18:42 -04:00
Andrew Kelley
3483931d2a
Merge pull request #8923 from Luukdegram/wasm-errors
stage2: wasm backend - Error sets and error unions
2021-05-28 18:45:36 -04:00
Andrew Kelley
33a779c7f6 start.zig: intentional silent failure when cannot increase stack size 2021-05-28 13:17:04 -07:00
Luuk de Gram
5cbe930e36
wasm: Add stage2 tests for error unions 2021-05-28 12:58:17 +02:00
Luuk de Gram
8a81dfc999
wasm: Reverse the order of error and payload
This will set us up to correctly retrieve the error local index and payload index
depending on that of the multi_value's index. As from now, the error will always use
the multi_value's index, and the payload will use the following locals.
2021-05-28 12:58:17 +02:00
Luuk de Gram
967a299c34
wasm: Add support for error union as return type
- This currently uses the multi-value feature to return both the possible error, and its payload.
- Also genAlloc and the logic to allocate the locals itself have been seperated, so we can create more locals
whenever needed, and not only when `genAlloc` is called.
2021-05-28 12:58:17 +02:00
Luuk de Gram
5481059232
wasm: Implement error unions and unwrapping
- Slightly refactored `Wvalue.multi_value` to also contain the amount of locals it contains,
this allows us to set all fields at once.
2021-05-28 12:58:17 +02:00
Luuk de Gram
a5b5a5532e
wasm: Support error sets 2021-05-28 12:58:17 +02:00
Matthew Borkowski
673ae5b457 update comments to match changes to the formal grammar 2021-05-27 21:03:49 -04:00
Jakub Konka
c0aa9292ba
build: allow specifying rpaths explicitly (#8912)
It currently looks like that if the user links in a dylib using
`lib_or_exe.linkSystemLibrary`, and the linked lib doesn't have
a hardcoded path in its description load command but rather it
allows for any runtime path via `@rpath`, then it is not possible
to specify the runtime path explicitly using the build system.
2021-05-27 21:01:32 -04:00
Isaac Freund
ec10595b65 stage2: disallow trailing dot on float literals
This disallows e.g. `1.` or `0x1.` as a float literal, which is
consistent with the grammar.
2021-05-27 21:00:44 -04:00
Andrew Kelley
4bf8ec9952
Merge pull request #8910 from mattbork/parser-small-allocs
Use shared scratch buffer to avoid allocating and freeing many small lists in parse.zig
2021-05-27 17:39:55 -04:00
Frank Denis
7674a8b43d p256: update to the last fiat-crypto code & share PC tables
fiat-crypto now generates proper types, so take advantage of that.

Add mixed subtraction and double base multiplication.

We will eventually leverage mixed addition/subtraction for fixed
base multiplication. The reason we don't right now is that
precomputing the tables at comptime would take forever.
We don't use combs for the same reason. Stage2 + less function
calls in the fiat-crypto generated code will eventually address
that.

Also make the edwards25519 code consistent with these changes.

No functional changes.
2021-05-27 16:35:10 -04:00
Matthew Borkowski
80c86ec960 keep temporary list from escaping parseParamDeclList, make SmallSpan.multi hold Node.SubRange instead of owned memory 2021-05-27 14:30:42 -04:00
Jakub Konka
d8d92dafe8 zld: search for .a before .dylib by default
Change default behaviour to search for static archives before searching
for dynamic libraries if no flag such as `-search_paths_first` is
specified. Also, fix a bug with early break from outer loop (label
in the wrong place).
2021-05-27 15:33:48 +02:00
Jakub Konka
ae15281c05 zld: dylib paths need nul terminator included 2021-05-27 11:36:13 +02:00
Matthew Borkowski
9ddd12ea14 parse.zig: use shared scratch buffer to avoid allocating and freeing many small lists 2021-05-26 22:01:04 -04:00
Matthew Borkowski
f750618846 stop tokenizer from recognizing lone @ or @ followed by a digit as a builtin 2021-05-26 04:13:04 -04:00
Andrew Kelley
44de884980 tokenizer: fix crash on multiline string with only 1 backslash
Closes #8904
2021-05-25 18:13:10 -07:00
LemonBoy
3ed6379192 stage1: Store target info in the LLVM module
This is needed to let LLVM (or, better, libLTO) produce code using the
target options specified by the user.

Fix #8803
2021-05-25 18:03:05 -04:00
Andrew Kelley
2f538f30fd
Merge pull request #8894 from xxxbxxx/standalone_buildmodes
add standalone test for c compiler with build modes
2021-05-25 15:44:38 -04:00
Andrew Kelley
5c25160452
Merge pull request #8892 from mattbork/prec-doc
fix position of `orelse` and `catch` in precedence table documentation
2021-05-25 15:39:43 -04:00
joachimschmidt557
4c75f834e7 Re-enable building the self-hosted compiler for 32-bit targets 2021-05-25 15:38:32 -04:00
Matthew Borkowski
b01e5d9301 fix position of .* and .? in operator precedence table documentation 2021-05-25 00:09:28 -04:00
xavier
acaa0b8f08 remove reduntant new/delete implementation
The same code is provided by both libxx and libxxabi, and removed at linktime.
2021-05-25 00:42:39 +02:00
xavier
32154fbf0d add a standalone for zig as a c/c++ compiler 2021-05-25 00:42:31 +02:00
xavier
7e4f28fac9 standalone tests may now test cross targets and build modes. 2021-05-25 00:19:23 +02:00
Matthew Borkowski
46d8e010a0 fix position of orelse and catch in precedence table and remove misplaced error union operator 2021-05-24 16:58:20 -04:00
Andrew Kelley
8c5d4295e5
Merge pull request #8876 from xxxbxxx/cxx-lto
build libc++ with lto and function-sections
2021-05-24 13:58:02 -04:00
xavier
8275c771c8 zig cc: expose header files when linking libunwind 2021-05-24 13:48:49 -04:00
Jens Goldberg
1df993706a Fix socklen_t cast in win32 recvfrom
All other uses of `ws2_32.socklen_t` in windows.zig casts the value to an i32. `recvfrom` should do so as well; it currently errors out with `expected type '?*i32', found '?*u32'`.
2021-05-24 13:46:35 -04:00
Andrew Kelley
0a99898b98
Merge pull request #8862 from hoanga/haiku-support-linker
further haiku support    initial compile and link
2021-05-24 13:45:47 -04:00
Andrew Kelley
156b968ad8 stage2: remove dead code; rename crtbegin_dir to gcc_dir 2021-05-24 10:41:59 -07:00
Al Hoang
e8cf15236d add haiku case to csu 2021-05-24 10:39:02 -07:00
Al Hoang
5280ea5d22 update compilation and elf link for haiku case
* for some reason part of the linkable bits for the crt libraries
  are split in different locations for haiku. this changeset
  accomodates this situation (crtbegin_dir lookup)
2021-05-24 10:39:02 -07:00
Al Hoang
c4a4330cc7 haiku case for libc link flags 2021-05-24 10:39:01 -07:00
Al Hoang
2be2c983cb enable symbol lookup for haiku 2021-05-24 10:39:01 -07:00
Al Hoang
db8eae65de avoid usage of execv on Haiku 2021-05-24 10:39:01 -07:00
Michael Dusan
8cebbc352a housekeeping: builtin.arch → builtin.cpu.arch 2021-05-24 13:38:47 -04:00
Michael Dusan
1dc7764f2d clang driver: fix lost argv[0] 2021-05-24 13:26:52 -04:00
Ryan Liptak
6426519e32 zig fmt: Remove workaround for . and .. path handling on Windows
Added in #4655/#5187, obsoleted by #7664
2021-05-24 13:24:21 -04:00
Michael Dusan
75cd37b8f7 dragonfly: pass zig build test 2021-05-24 10:24:41 -04:00
Andrew Kelley
55811d8dac stage2: introduce clangAssemblerSupportsMcpuArg
Clang has a completely inconsistent CLI for its integrated assembler for
each target architecture. For x86_64, for example, it does not accept
an -mcpu parameter, and emits "warning: unused parameter". However, for
ARM, -mcpu is needed in order to properly lower assembly to machine code
instructions (see new standalone test case provided thanks to @g-w1).

This is a compromise between
b8f85a805bf61ae11d6ee2bd6d8356fbc98ee3ba and
afb9f695b1bdbf81185e7d55d5783bcbab880989.
2021-05-23 21:51:10 -07:00
Andrew Kelley
609207801a make "gnu" (mingw-w64) the default C ABI on Windows
Closes #6565
2021-05-24 00:13:54 -04:00
Andrew Kelley
8fa6ca6daa
Merge pull request #8879 from squeek502/dot-and-dotdot-test
Add . and .. tests for std.fs functions
2021-05-23 23:26:05 -04:00
Michael Dusan
b3e4832240 housekeeping: remove pub from ccPrintFileName()
- this was inadvertently made public while iterating on #8730
2021-05-23 19:45:05 -04:00
Ryan Liptak
78019452f7 Add updateFile to . and .. fs tests 2021-05-23 16:35:31 -07:00