Commit Graph

1527 Commits (41da9fdb69065082f57c604b12eb02ca166cb18d)

Author SHA1 Message Date
Andrew Kelley 41da9fdb69 LLD: fix libCOFF calling exit() instead of return 2017-08-30 17:00:12 -04:00
Andrew Kelley eb8440441f travis: skip cross compiling osx tests
we have to skip cross compiling OSX tests because
apt.llvm.org has an old version of llvm for the
version of ubuntu that travis is running on.
2017-08-30 15:22:50 -04:00
Andrew Kelley 97013951dd tests use darwin, not macosx since that's what macbook reports as 2017-08-30 15:15:14 -04:00
Andrew Kelley 0e9bdb44a6 test suite cross-compile builds tests for other targets 2017-08-30 14:55:26 -04:00
Andrew Kelley 052b4ae941 align syntax: align(4) instead of align 4
closes #37
2017-08-30 04:54:33 -04:00
Andrew Kelley 3f5dd08ca8 codegen: all stores specify align value
See #37
2017-08-30 04:23:52 -04:00
Andrew Kelley 849f65332d set alignment on all loads and globals
See #37
2017-08-30 03:43:51 -04:00
Andrew Kelley e9280c86a1 compile error for not-aligned-enough pointer to cmpxchg
See #37
2017-08-30 02:56:42 -04:00
Andrew Kelley 010b725bde add alignment field to pointer type 2017-08-30 02:41:27 -04:00
Andrew Kelley 5482f9f9e8 when getting an element pointer, use the best alignment
type we can figure out is safe to use

See #37
2017-08-30 02:25:41 -04:00
Andrew Kelley 56cc62a9c7 @ptrCast preserves larger alignment if applicable
See #37
2017-08-30 01:12:47 -04:00
Andrew Kelley fa9006f8d1 generic functions can access comptime args in align value
See #37
2017-08-30 00:46:38 -04:00
Andrew Kelley c2357830b4 add "child" field to pointer type 2017-08-30 00:17:11 -04:00
Andrew Kelley b35dad88b4 add tests for function alignment handling
See #37
2017-08-30 00:06:14 -04:00
Andrew Kelley 2d57622355 add test for @alignCast on a slice
See #37
2017-08-29 23:39:54 -04:00
Andrew Kelley 898d65baa9 more alignment improvements
* add alignment capability for fn protos
 * add @alignCast
 * fix some ast rendering code
 * fix some ir rendering code
 * add error for pointer cast increasing alignment
 * update allocators in std to correctly align

See #37
2017-08-29 23:33:25 -04:00
Andrew Kelley 910a96f046 fix tests 2017-08-29 17:10:11 -04:00
Andrew Kelley 816689a3b1 ptrCast gives compile error for increasing alignment
See #37
2017-08-29 16:52:31 -04:00
Andrew Kelley be94299666 prevent implicitly increasing pointer alignment
See #37
2017-08-29 15:19:15 -04:00
Andrew Kelley 8f682efbc5 pass all tests without triggering assertions
fixes tests when targeting darwin
2017-08-29 09:30:22 -04:00
Andrew Kelley 1116d82197 fix bitfield pointer syntax
See #37
2017-08-29 08:35:51 -04:00
Andrew Kelley c5c9d98065 introduce align keyword
* remove `@setGlobalAlign`
 * add align keyword for setting alignment on functions and
   variables.
 * loads and stores use alignment from pointer
 * memcpy, memset use alignment from pointer
 * add syntax for pointer alignment
 * slices can have volatile
 * add u2, i2 primitives
 * ignore preferred align and use abi align everywhere
 * back to only having alignOf builtin.
   preferredAlignOf is too tricky to be useful.
   See #432. Partial revert of
   e726925e80.

See #37
2017-08-29 07:51:34 -04:00
Andrew Kelley b8ed0cb374 remove workaround for LLVM not respecting "nobuiltin"
now that we depend on LLVM 5.0.0 we can remove the
workaround.

closes #393
2017-08-28 04:28:42 -04:00
Andrew Kelley d7a539906d Merge branch 'embed-lld'
Zig now depends on LLVM 5.0.0.

For the latest version that supports LLVM 4.0.1, use
2a49c876be.

Unfortunately we had to embed LLD into Zig due to some
MACH-O related LLD bugs. One of them is already upstream
and another is awaiting feedback on the llvm-dev mailing
list.

You can use cmake option -DZIG_FORCE_EXTERNAL_LLD=ON to
still use external LLD if you want to live with the MACH-O
bugs or if your system LLD is patched.

Closes #273
2017-08-28 04:09:09 -04:00
Andrew Kelley 1525e2c056 travis: use external lld for linux 2017-08-28 03:56:42 -04:00
Andrew Kelley d302ddab08 build: fix embedded LLD build 2017-08-28 03:34:50 -04:00
Andrew Kelley 7f9de4b945 travis: use external lld for apple
since the binary I uploaded to build against has the LLD fixes
2017-08-28 03:32:43 -04:00
Andrew Kelley 6c7e975b75 remove remnants of depending on darwin system linker 2017-08-28 03:31:57 -04:00
Andrew Kelley e6b7b8a070 build: use embedded LLD by default 2017-08-28 03:12:23 -04:00
Andrew Kelley 1a1414fc42 LLD: workaround for buggy MACH-O code
Reported upstream:
http://lists.llvm.org/pipermail/llvm-dev/2017-August/116904.html
2017-08-27 17:55:13 -04:00
Andrew Kelley 7b4977f5e2 LLD: apply "[MACH-O] Fix the ASM code generated...
for __stub_helpers section"

This applies 93ca847862af07632197dcf2d8a68b9b27a26d7a
from the llvm-project git monorepo.
2017-08-27 17:51:58 -04:00
Andrew Kelley 4794281d64 embed LLD 5.0.0
This is 48aaa9f66120f72b5d7e4a90b32fee40a3386ce9 from the
git monorepo.
2017-08-27 17:46:59 -04:00
Andrew Kelley ebdc6b594d all tests passing in MacOS
depends on LLD 5.0.0 with 3 patches

See #273
2017-08-27 17:16:42 -04:00
Andrew Kelley 5fd579a51c macos passing all tests except for building a shared library
see #273
2017-08-27 05:44:03 -04:00
Andrew Kelley ff2c794612 all behavior tests passing for macos
See #273
2017-08-27 05:15:24 -04:00
Andrew Kelley 91536813ec macos updates
* try some macos travis stuff
 * put c in the link libs for macos since we always link with libSystem
 * for non-native targets on macos, allow runtime symbol resolution
   - it's causing an infinite loop in LLD.
 * for macos, always build compiler_rt and turn on LinkOnce because
   compiler_rt on darwin is missing some stuff.
2017-08-27 02:51:25 -04:00
Andrew Kelley 01f88bf8c6 travis again 2017-08-27 01:28:04 -04:00
Andrew Kelley fedccf9d2d travis try again 2017-08-27 01:19:18 -04:00
Andrew Kelley 6623a11b2c travis: add macos script 2017-08-27 01:07:06 -04:00
Andrew Kelley b59aa7b906 fixups to linux build 2017-08-27 00:28:17 -04:00
Andrew Kelley 29a418c9d5 progress toward tests passing on MacOS 2017-08-27 00:11:09 -04:00
Andrew Kelley 2a49c876be audit alignment for functions
see #37
2017-08-26 15:20:39 -04:00
Andrew Kelley 95aed8c457 Merge branch 'align' 2017-08-26 14:26:43 -04:00
Andrew Kelley a0ae575ff8 codegen for enums chooses best order of tag and union fields
closes #396
2017-08-26 14:25:52 -04:00
Andrew Kelley 40feecb3e4 fixups from previous commit
See #396
2017-08-26 13:51:51 -04:00
scurest 5bc877017e use most_aligned_member+padding to represent enum unions 2017-08-26 13:48:16 -04:00
Andrew Kelley e726925e80 remove @alignOf and add @cAbiAlignOf and @preferredAlignOf
See #396
2017-08-26 13:29:24 -04:00
Andrew Kelley 3a4ea41fe8 add some asserts in switch analysis code 2017-08-26 13:06:13 -04:00
Andrew Kelley 2b8f98a52c fix wrong switch target type with enum from .h file
fixes crash when else => unreachable is missing
2017-08-26 12:23:12 -04:00
Andrew Kelley 105a09e1d6 fix invalid llvm IR for const enum
closes #394
2017-08-26 00:34:40 -04:00