1248 Commits

Author SHA1 Message Date
Vexu
c5368ba20c
translate-c: ensure generated labels are unique 2020-08-13 15:27:29 +03:00
Andrew Kelley
eec53d67ab stage2: anyerror -> explicit error set 2020-08-12 21:59:40 -07:00
Noam Preil
1eb5aaa4b5 CBE: renderValue pays attention to Type, not Tag 2020-08-12 21:58:21 -07:00
Noam Preil
5a166cead8 CBE: fix handling of IR dependencies 2020-08-12 21:58:21 -07:00
Noam Preil
dbd1e42ef2 CBE: Sorta working intcasts? 2020-08-12 21:58:21 -07:00
Noam Preil
78fe86dcd2 CBE: support unreachable on GCC 2020-08-12 21:58:21 -07:00
Noam Preil
d3eec7d46b CBE: working parameters 2020-08-12 21:58:21 -07:00
Noam Preil
4d778e630a Tests: print generated C on test failure 2020-08-12 21:58:21 -07:00
Noam Preil
dd1f1487e4 CBE: Use zig_noreturn instead of noreturn to avoid namespace conflict 2020-08-12 21:58:21 -07:00
Noam Preil
b59e2c1e00 CBE: improve noreturn definition, support noreturn on MSVC 2020-08-12 21:58:21 -07:00
Andrew Kelley
de4f3f11f7 stage2: astgen for while loops
See #6021
2020-08-12 21:13:16 -07:00
Vexu
3734881577
add error for unused/duplicate block labels 2020-08-13 01:13:17 +03:00
Andrew Kelley
8282f4271c stage2: basic support for parameters .debug_info
see #6014
2020-08-11 22:23:32 -07:00
Andrew Kelley
a2a5cea286 stage2: emit DW_TAG_subprogram for function Decls
these have the virtual address range, return type, and name.
2020-08-11 19:02:21 -07:00
Andrew Kelley
7612931c80 stage2: set up per-Decl .debug_info 2020-08-11 14:07:06 -07:00
Vexu
2b28cebf64
translate-c: use mangled name when macro translation fails
Closes #6009
2020-08-11 12:24:45 +03:00
Vexu
cf5932b236
translate-c: convert int to bool if bool is expected 2020-08-11 12:24:45 +03:00
Vexu
dfcac3cd76
translate-c: always add extern token for functions without body 2020-08-11 12:24:45 +03:00
Andrew Kelley
20510d209b GeneralPurposeAllocator: use std.log instead of std.debug.print
`std.builtin.StackTrace` gains a `format` function.

GeneralPurposeAllocator uses `std.log.err` instead of directly printing
to stderr. Some errors are recoverable.

The test runner is modified to fail the test run if any log messages of
"err" or worse severity are encountered.

self-hosted is modified to always print log messages of "err" severity
or worse even if they have not been explicitly enabled.

This makes GeneralPurposeAllocator available on the freestanding target.
2020-08-11 02:01:32 -04:00
Andrew Kelley
fd47839064 stage2: fix crash on empty source file 2020-08-08 18:19:48 -07:00
Andrew Kelley
0347df82e8 improvements & fixes for general purpose allocator integration
* std.Mutex API is improved to not have init() deinit(). This API is
   designed to support static initialization and does not require any
   resource cleanup. This also happens to work around some kind of
   stage1 behavior that wasn't letting the new allocator mutex code
   get compiled.
 * the general purpose allocator now returns a bool from deinit()
   which tells if there were any leaks. This value is used by the test
   runner to fail the tests if there are any.
 * self-hosted compiler is updated to use the general purpose allocator
   when not linking against libc.
2020-08-07 23:26:58 -07:00
Andrew Kelley
30bace66d4 refactor now that stage1 supports anon default struct field inits 2020-08-07 22:45:45 -07:00
Isaac Freund
2fc18b5278 stage2: make link data in Decl into unions
This will allow for implementation of non-Elf backends without wasting
memory.
2020-08-07 19:25:06 -04:00
Noam Preil
a85452b2c2 Codegen: 16-bit pointers 2020-08-05 11:25:43 -07:00
Noam Preil
a5b76d2474 Stage2: minor File.ELF refactor 2020-08-05 11:25:08 -07:00
Andrew Kelley
8824491fc7 stage2: add missing newlines to cli error messages 2020-08-04 18:38:42 -07:00
Andrew Kelley
d61a9e37ae stage2 tests: fix qemu logic
I made two mistakes in the previous commit; it was not actually using
the argv that we built, and also the qemu logic was unconditionally
skipping the test.

Now I have verified that when mangling the RISC-V "hello world" test and
then using -Denable-qemu, we get a test failure.
2020-08-04 15:39:59 -07:00
Andrew Kelley
c594f8dc26 stage2 tests: support the -Denable-qemu options and friends 2020-08-04 15:32:16 -07:00
Andrew Kelley
02d09d1328 codegen: introduce toCanonicalReg to clean up x86-specific logic 2020-08-04 15:31:54 -07:00
pfg
ea3cc777cc stage2: riscv test case 2020-08-04 14:38:33 -07:00
pfg
e3352db986 stage2: riscv correctly aligned functions 2020-08-04 14:38:33 -07:00
pfg
0b53a2d996 stage2: riscv 0 argument non-nested function calls 2020-08-04 14:38:33 -07:00
pfg
1fd99ed324 stage2: riscv hello world 2020-08-04 14:38:33 -07:00
pfg
52ae2b10aa stage2: starting on a riscv64 backend 2020-08-04 14:38:33 -07:00
Andrew Kelley
952a397b0e
Merge pull request #5978 from ziglang/stage2-dwarf-incr
self-hosted: line number debug information
2020-08-04 20:53:47 +00:00
Andrew Kelley
331f6a07a9 stage2: fix ZIR support and C back end 2020-08-04 12:15:47 -07:00
Andrew Kelley
b7a883b7d1 stage2: link: fix not freeing debug line free list 2020-08-04 12:15:47 -07:00
Andrew Kelley
ca19c42b74 stage2: fix updating debug line info not resizing properly 2020-08-04 12:15:47 -07:00
Andrew Kelley
7d70774fde stage2: fix memory leak with exported decl name 2020-08-04 12:15:47 -07:00
Andrew Kelley
0d696a48da stage2 .debug_line: handle Decl line numbers changing 2020-08-04 00:22:11 -07:00
Andrew Kelley
30ee08dfc2 stage2: stop needlessly re-analyzing unchanged functions 2020-08-03 23:47:54 -07:00
Andrew Kelley
cb25d8e4bc stage2 .debug_line: handle Decl deletes and updates 2020-08-03 23:13:54 -07:00
Andrew Kelley
9b3a70c8aa stage2: move link.File.ELF.SrcFn field from Module.Fn to Module.Decl
SrcFn represents the function in the linked output file, if the
`Decl` is a function. This is stored here and not in `Fn` because `Decl`
survives across updates but `Fn` does not.

TODO Look into making `Fn` a longer lived structure and moving this field there
to save on memory usage.
2020-08-03 22:22:47 -07:00
Andrew Kelley
0c598100d8 stage2: fix use-after-free of export symbol name 2020-08-03 22:07:21 -07:00
Andrew Kelley
edfede575c self-hosted: add build option for log scopes
Now you can enable a set of log scopes by passing -Dlog=<scope>
2020-08-03 21:56:21 -07:00
Andrew Kelley
a33efc74ed stage2 codegen: revert the unneeded is_stmt stuff 2020-08-03 21:09:58 -07:00
Andrew Kelley
d624bf8059 stage2 .debug_line stepping with gdb is working 2020-08-03 21:01:06 -07:00
Andrew Kelley
ac10841fa9 stage2 .debug_line: simpler strategy for incremental compilation
See #5963
2020-08-03 19:14:09 -07:00
Vexu
4ab2f947f9
translate-c: recognize other type trait expressions
Closes #5979
2020-08-04 00:48:29 +03:00
Andrew Kelley
4e023c6fa8 stage2: dwarf: fix standard opcode length of LNS_fixed_advance_pc 2020-08-03 00:54:30 -07:00