Mark opt arg wrappers of recursive functions as stubs

Do not initialize caml_parent_stack in caml_interprete

Fixes and optimizations

Rebalance the clocking of the major_gc for sweeping

…aml#30)

Use the same options as in the upstream Makefiles, based on ocaml/Makefile.config
This fixes the missing -ffunction-sections in compilation of C stubs.
We should disable dune behavior of taking C compiler options from
"ocamlc -config" when we move to dune 2.8.

…aml#30)

Use the same options as in the upstream Makefiles, based on ocaml/Makefile.config
This fixes the missing -ffunction-sections in compilation of C stubs.
We should disable dune behavior of taking C compiler options from
"ocamlc -config" when we move to dune 2.8.

… foreign libs (ocaml#30)

Use the same options as in the upstream Makefiles, based on ocaml/Makefile.config
This fixes the missing -ffunction-sections in compilation of C stubs.
We should disable dune behavior of taking C compiler options from
"ocamlc -config" when we move to dune 2.8.

23a7f73 flambda-backend: Fix some Debuginfo.t scopes in the frontend (ocaml#248)
33a04a6 flambda-backend: Attempt to shrink the heap before calling the assembler (ocaml#429)
8a36a16 flambda-backend: Fix to allow stage 2 builds in Flambda 2 -Oclassic mode (ocaml#442)
d828db6 flambda-backend: Rename -no-extensions flag to -disable-all-extensions (ocaml#425)
68c39d5 flambda-backend: Fix mistake with extension records (ocaml#423)
423f312 flambda-backend: Refactor -extension and -standard flags (ocaml#398)
585e023 flambda-backend: Improved simplification of array operations (ocaml#384)
faec6b1 flambda-backend: Typos (ocaml#407)
8914940 flambda-backend: Ensure allocations are initialised, even dead ones (ocaml#405)
6b58001 flambda-backend: Move compiler flag -dcfg out of ocaml/ subdirectory (ocaml#400)
4fd57cf flambda-backend: Use ghost loc for extension to avoid expressions with overlapping locations (ocaml#399)
8d993c5 flambda-backend: Let's fix instead of reverting flambda_backend_args (ocaml#396)
d29b133 flambda-backend: Revert "Move flambda-backend specific flags out of ocaml/ subdirectory (ocaml#382)" (ocaml#395)
d0cda93 flambda-backend: Revert ocaml#373 (ocaml#393)
1c6eee1 flambda-backend: Fix "make check_all_arches" in ocaml/ subdirectory (ocaml#388)
a7960dd flambda-backend: Move flambda-backend specific flags out of ocaml/ subdirectory (ocaml#382)
bf7b1a8 flambda-backend: List and Array Comprehensions (ocaml#147)
f2547de flambda-backend: Compile more stdlib files with -O3 (ocaml#380)
3620c58 flambda-backend: Four small inliner fixes (ocaml#379)
2d165d2 flambda-backend: Regenerate ocaml/configure
3838b56 flambda-backend: Bump Menhir to version 20210419 (ocaml#362)
43c14d6 flambda-backend: Re-enable -flambda2-join-points (ocaml#374)
5cd2520 flambda-backend: Disable inlining of recursive functions by default (ocaml#372)
e98b277 flambda-backend: Import ocaml#10736 (stack limit increases) (ocaml#373)
82c8086 flambda-backend: Use hooks for type tree and parse tree (ocaml#363)
33bbc93 flambda-backend: Fix parsecmm.mly in ocaml subdirectory (ocaml#357)
9650034 flambda-backend: Right-to-left evaluation of arguments of String.get and friends (ocaml#354)
f7d3775 flambda-backend: Revert "Magic numbers" (ocaml#360)
0bd2fa6 flambda-backend: Add [@inline ready] attribute and remove [@inline hint] (not [@inlined hint]) (ocaml#351)
cee74af flambda-backend: Ensure that functions are evaluated after their arguments (ocaml#353)
954be59 flambda-backend: Bootstrap
dd5c299 flambda-backend: Change prefix of all magic numbers to avoid clashes with upstream.
c2b1355 flambda-backend: Fix wrong shift generation in Cmm_helpers (ocaml#347)
739243b flambda-backend: Add flambda_oclassic attribute (ocaml#348)
dc9b7fd flambda-backend: Only speculate during inlining if argument types have useful information (ocaml#343)
aa190ec flambda-backend: Backport fix from PR#10719 (ocaml#342)
c53a574 flambda-backend: Reduce max inlining depths at -O2 and -O3 (ocaml#334)
a2493dc flambda-backend: Tweak error messages in Compenv.
1c7b580 flambda-backend: Change Name_abstraction to use a parameterized type (ocaml#326)
07e0918 flambda-backend: Save cfg to file (ocaml#257)
9427a8d flambda-backend: Make inlining parameters more aggressive (ocaml#332)
fe0610f flambda-backend: Do not cache young_limit in a processor register (upstream PR 9876) (ocaml#315)
56f28b8 flambda-backend: Fix an overflow bug in major GC work computation (ocaml#310)
8e43a49 flambda-backend: Cmm invariants (port upstream PR 1400) (ocaml#258)
e901f16 flambda-backend: Add attributes effects and coeffects (ocaml#18)
aaa1cdb flambda-backend: Expose Flambda 2 flags via OCAMLPARAM (ocaml#304)
62db54f flambda-backend: Fix freshening substitutions
57231d2 flambda-backend: Evaluate signature substitutions lazily (upstream PR 10599) (ocaml#280)
a1a07de flambda-backend: Keep Sys.opaque_identity in Cmm and Mach (port upstream PR 9412) (ocaml#238)
faaf149 flambda-backend: Rename Un_cps -> To_cmm (ocaml#261)
ecb0201 flambda-backend: Add "-dcfg" flag to ocamlopt (ocaml#254)
32ec58a flambda-backend: Bypass Simplify (ocaml#162)
bd4ce4a flambda-backend: Revert "Semaphore without probes: dummy notes (ocaml#142)" (ocaml#242)
c98530f flambda-backend: Semaphore without probes: dummy notes (ocaml#142)
c9b6a04 flambda-backend: Remove hack for .depend from runtime/dune  (ocaml#170)
6e5d4cf flambda-backend: Build and install Semaphore (ocaml#183)
924eb60 flambda-backend: Special constructor for %sys_argv primitive (ocaml#166)
2ac6334 flambda-backend: Build ocamldoc (ocaml#157)
c6f7267 flambda-backend: Add -mbranches-within-32B to major_gc.c compilation (where supported)
a99fdee flambda-backend: Merge pull request ocaml#10195 from stedolan/mark-prefetching
bd72dcb flambda-backend: Prefetching optimisations for sweeping (ocaml#9934)
27fed7e flambda-backend: Add missing index param for Obj.field (ocaml#145)
cd48b2f flambda-backend: Fix camlinternalOO at -O3 with Flambda 2 (ocaml#132)
9d85430 flambda-backend: Fix testsuite execution (ocaml#125)
ac964ca flambda-backend: Comment out `[@inlined]` annotation. (ocaml#136)
ad4afce flambda-backend: Fix magic numbers (test suite) (ocaml#135)
9b033c7 flambda-backend: Disable the comparison of bytecode programs (`ocamltest`) (ocaml#128)
e650abd flambda-backend: Import flambda2 changes (`Asmpackager`) (ocaml#127)
14dcc38 flambda-backend: Fix error with Record_unboxed (bug in block kind patch) (ocaml#119)
2d35761 flambda-backend: Resurrect [@inline never] annotations in camlinternalMod (ocaml#121)
f5985ad flambda-backend: Magic numbers for cmx and cmxa files (ocaml#118)
0e8b9f0 flambda-backend: Extend conditions to include flambda2 (ocaml#115)
99870c8 flambda-backend: Fix Translobj assertions for Flambda 2 (ocaml#112)
5106317 flambda-backend: Minor fix for "lazy" compilation in Matching with Flambda 2 (ocaml#110)
dba922b flambda-backend: Oclassic/O2/O3 etc (ocaml#104)
f88af3e flambda-backend: Wire in the remaining Flambda 2 flags (ocaml#103)
678d647 flambda-backend: Wire in the Flambda 2 inlining flags (ocaml#100)
1a8febb flambda-backend: Formatting of help text for some Flambda 2 options (ocaml#101)
9ae1c7a flambda-backend: First set of command-line flags for Flambda 2 (ocaml#98)
bc0bc5e flambda-backend: Add config variables flambda_backend, flambda2 and probes (ocaml#99)
efb8304 flambda-backend: Build our own ocamlobjinfo from tools/objinfo/ at the root (ocaml#95)
d2cfaca flambda-backend: Add mutability annotations to Pfield etc. (ocaml#88)
5532555 flambda-backend: Lambda block kinds (ocaml#86)
0c597ba flambda-backend: Revert VERSION, etc. back to 4.12.0 (mostly reverts 822d0a0 from upstream 4.12) (ocaml#93)
037c3d0 flambda-backend: Float blocks
7a9d190 flambda-backend: Allow --enable-middle-end=flambda2 etc (ocaml#89)
9057474 flambda-backend: Root scanning fixes for Flambda 2 (ocaml#87)
08e02a3 flambda-backend: Ensure that Lifthenelse has a boolean-valued condition (ocaml#63)
77214b7 flambda-backend: Obj changes for Flambda 2 (ocaml#71)
ecfdd72 flambda-backend: Cherry-pick 9432cfdadb043a191b414a2caece3e4f9bbc68b7 (ocaml#84)
d1a4396 flambda-backend: Add a `returns` field to `Cmm.Cextcall` (ocaml#74)
575dff5 flambda-backend: CMM traps (ocaml#72)
8a87272 flambda-backend: Remove Obj.set_tag and Obj.truncate (ocaml#73)
d9017ae flambda-backend: Merge pull request ocaml#80 from mshinwell/fb-backport-pr10205
3a4824e flambda-backend: Backport PR#10205 from upstream: Avoid overwriting closures while initialising recursive modules
f31890e flambda-backend: Install missing headers of ocaml/runtime/caml (ocaml#77)
83516f8 flambda-backend: Apply node created for probe should not be annotated as tailcall (ocaml#76)
bc430cb flambda-backend: Add Clflags.is_flambda2 (ocaml#62)
ed87247 flambda-backend: Preallocation of blocks in Translmod for value let rec w/ flambda2 (ocaml#59)
a4b04d5 flambda-backend: inline never on Gc.create_alarm (ocaml#56)
cef0bb6 flambda-backend: Config.flambda2 (ocaml#58)
ff0e4f7 flambda-backend: Pun labelled arguments with type constraint in function applications (ocaml#53)
d72c5fb flambda-backend: Remove Cmm.memory_chunk.Double_u (ocaml#42)
9d34d99 flambda-backend: Install missing artifacts
10146f2 flambda-backend: Add ocamlcfg (ocaml#34)
819d38a flambda-backend: Use OC_CFLAGS, OC_CPPFLAGS, and SHAREDLIB_CFLAGS for foreign libs (ocaml#30)
f98b564 flambda-backend: Pass -function-sections iff supported. (ocaml#29)
e0eef5e flambda-backend: Bootstrap (ocaml#11 part 2)
17374b4 flambda-backend: Add [@@Builtin] attribute to Primitives (ocaml#11 part 1)
85127ad flambda-backend: Add builtin, effects and coeffects fields to Cextcall (ocaml#12)
b670bcf flambda-backend: Replace tuple with record in Cextcall (ocaml#10)
db451b5 flambda-backend: Speedups in Asmlink (ocaml#8)
2fe489d flambda-backend: Cherry-pick upstream PR#10184 from upstream, dynlink invariant removal (rev 3dc3cd7 upstream)
d364bfa flambda-backend: Local patch against upstream: enable function sections in the Dune build
886b800 flambda-backend: Local patch against upstream: remove Raw_spacetime_lib (does not build with -m32)
1a7db7c flambda-backend: Local patch against upstream: make dune ignore ocamldoc/ directory
e411dd3 flambda-backend: Local patch against upstream: remove ocaml/testsuite/tests/tool-caml-tex/
1016d03 flambda-backend: Local patch against upstream: remove ocaml/dune-project and ocaml/ocaml-variants.opam
93785e3 flambda-backend: To upstream: export-dynamic for otherlibs/dynlink/ via the natdynlinkops files (still needs .gitignore + way of generating these files)
63db8c1 flambda-backend: To upstream: stop using -O3 in otherlibs/Makefile.otherlibs.common
eb2f1ed flambda-backend: To upstream: stop using -O3 for dynlink/
6682f8d flambda-backend: To upstream: use flambda_o3 attribute instead of -O3 in the Makefile for systhreads/
de197df flambda-backend: To upstream: renamed ocamltest_unix.xxx files for dune
bf3773d flambda-backend: To upstream: dune build fixes (depends on previous to-upstream patches)
6fbc80e flambda-backend: To upstream: refactor otherlibs/dynlink/, removing byte/ and native/
71a03ef flambda-backend: To upstream: fix to Ocaml_modifiers in ocamltest
686d6e3 flambda-backend: To upstream: fix dependency problem with Instruct
c311155 flambda-backend: To upstream: remove threadUnix
52e6e78 flambda-backend: To upstream: stabilise filenames used in backtraces: stdlib/, otherlibs/systhreads/, toplevel/toploop.ml
7d08e0e flambda-backend: To upstream: use flambda_o3 attribute in stdlib
403b82e flambda-backend: To upstream: flambda_o3 attribute support (includes bootstrap)
65032b1 flambda-backend: To upstream: use nolabels attribute instead of -nolabels for otherlibs/unix/
f533fad flambda-backend: To upstream: remove Compflags, add attributes, etc.
49fc1b5 flambda-backend: To upstream: Add attributes and bootstrap compiler
a4b9e0d flambda-backend: Already upstreamed: stdlib capitalisation patch
4c1c259 flambda-backend: ocaml#9748 from xclerc/share-ev_defname (cherry-pick 3e937fc)
00027c4 flambda-backend: permanent/default-to-best-fit (cherry-pick 64240fd)
2561dd9 flambda-backend: permanent/reraise-by-default (cherry-pick 50e9490)
c0aa4f4 flambda-backend: permanent/gc-tuning (cherry-pick e9d6d2f)

git-subtree-dir: ocaml
git-subtree-split: 23a7f73

173842c Merge flambda-backend changes
ed7eba2 Remove leading space from LINE. (oxcaml/oxcaml#484)
bd61170 Bump magic numbers (ocaml#5)
c50c47d Add CI builds with local allocations enabled
1412792 Move local allocations support behind '-extension local'
6d8e42a Better tail call behaviour in caml_applyN
c7dac3d Typemod: toplevel bindings escape even if no variables are bound
82d6c3e Several fixes for partial application and currying
d05c70c Pprintast support for new local syntax
e0e62fc Typecheck x |> f y as (f y x), not ((f y) x)
d7e34ce Remove autogeneration of @ocaml.curry
b9a0593 Port oxcaml/oxcaml#493
0a872d9 Code review fixes from oxcaml/oxcaml#491
6c168bb Remove local allocation counting
3c6e7f0 Code review fixes from oxcaml/oxcaml#478
bb97207 Rename Lambda.apply_position
a7cb650 Quieten Makefile when runtime dep files are not present
c656dc9 Merge flambda-backend changes
11b5424 Avoid printing double spaces in function argument lists
7751faa Restore locations to Typedtree.{pat,let}_bound_idents_full
e450b6c add build_ocaml_compiler.sexp
0403bb3 Revert PR 9895 to continue installing VERSION
b3447db Ensure new local attributes are namespaced properly
7f213fc Allow empty functions again
8f22ad8 Bugfix: ensure local domain state is initialised
80f54dd Bugfix for Selectgen with regions
e8133a1 Fix external-external signature inclusion
9840051 Bootstrap
d879f23 Merge remote-tracking branch 'jane/local-reviewed' into local-merge
94454f5 Use Local_store for the local allocations ref
54a164c Create fewer regions, according to typechecking (ocaml#59)
1c2479b Merge flambda-backend changes
ce34678 Fix printing of modes in return types
91f2281 Hook mode variable solving into Btype.snapshot/backtrack
54e4b09 Move Alloc_mode and Value_mode to Btype
ff4611e Merge flambda-backend changes
ce62e45 Ensure allocations are initialised, even dead ones
6b6ec5a Fix the alloc.ml test on 32-bit builds
81e9879 Merge flambda-backend changes
40a7f89 Update repo URL for ocaml-jst, and rename script.
0454ee7 Add some new locally-allocating primitives (ocaml#57)
8acdda1 Reset the local stack pointer in exception handlers (ocaml#56)
8dafa98 Improve typing for (||) and (&&) (ocaml#55)
8c64754 Fix make_check_all_arches (ocaml#54)
b50cd45 Allow arguments to primitives to be local even in tail position (ocaml#53)
cad125d Fix modes from or-patterns (ocaml#50)
4efdb72 Fix tailcalls tests with inlining (ocaml#52)
4a795cb Flambda support (ocaml#49)
74722cb Add [@ocaml.principal] and [@ocaml.noprincipal] attributes, and use in oo.mli
6d7d3b8 Ensure that functions are evaluated after their arguments (flambda-backend ocaml#353)
89bda6b Keep Sys.opaque_identity in Cmm and Mach (port upstream PR 9412)
a39126a Fix tailcalls within regions (ocaml#48)
4ac4cfd Fix stdlib manpages build
3a95f5e Merge flambda-backend changes
efe80c9 Add jane/pull-flambda-patches script
fca94c4 Register allocations for Omitted parameter closures (ocaml#47)
103b139 Remove various FIXMEs (ocaml#46)
62ba2c1 Bootstrap
a0062ad Allow local allocations for various primitives (ocaml#43)
7a2165e Allow primitives to be poly-moded (ocaml#43)
2af3f55 Fix a flaky test by refactoring TypePairs (ocaml#10638)
58dd807 Bootstrap
ee3be10 Fix modes in build_apply for partial applications
fe73656 Tweak for evaluation order of labelled partial applications (ocaml#10653)
0527570 Fix caml_modify on local allocations (ocaml#40)
e657e99 Relax modes for `as` patterns (ocaml#42)
f815bf2 Add special mode handling for tuples in matches and let bindings (ocaml#38)
39f1211 Only take the upper bounds of modes associated with allocations (ocaml#37)
aec6fde Interpret arrow types in "local positions" differently
c4f3319 Bootstrap
ff6fdad Add some missing regions
40d586d Bootstrap
66d8110 Switch to a system with 3 modes for values
f2c5a85 Bugfix for Comballoc with local allocations. (ocaml#41)
83bcd09 Fix bug with root scanning during compaction (ocaml#39)
1b5ec83 Track modes in Lambda.lfunction and onwards (ocaml#33)
f1e2e97 Port ocaml#10728
56703cd Port ocaml#10081
eb66785 Support local allocations in i386 and fix amd64 bug (ocaml#31)
c936b19 Disallow local recursive non-functions (ocaml#30)
c7a193a GC support for local allocations (ocaml#29)
8dd7270 Nonlocal fields (ocaml#28)
e19a2f0 Bootstrap
694b9ac Add syntax to the parser for local allocations (ocaml#26)
f183008 Lower initial stack size
918226f Allow local closure allocations (ocaml#27)
2552e7d Introduce mode variables (ocaml#25)
bc41c99 Minor fixes for local allocations (ocaml#24)
a2a4e60 Runtime and compiler support for more local allocations (ocaml#23)
d030554 Typechecking for local allocations (ocaml#21)
9ee2332 Bugfix missing from ocaml#20
02c4cef Retain block-structured local regions until Mach.
86dbe1c amd64: Move stack realloc calls out-of-line
324d218 More typing modes and locking of environments
a4080b8 Initial version of local allocation (unsafe)

git-subtree-dir: ocaml
git-subtree-split: 173842c

…l#30)

0b0aefb Turn some partial application warnings into hints (ocaml#11338) (ocaml#30)
2caa9ee Add [@tail] and [@nontail] annotations on applications to control tailcalls (ocaml#31)
9fb218a Update `promote` target to use the `one` machinery (ocaml#28)
b5ea912 Make empty types immediate
bc08236 Add failing test of an empty type being immediate
f2d439f Propagate escaping_context to Env locks to hint about errors (ocaml#25)
35569e1 Allow warning 68 to be controlled by attributes (ocaml#16)
28a6243 Allow type_argument to weaken return modes of expected function types (ocaml#24)
cdc728f Fix 'make alldepend' in otherlibs/dynlink
7807d18 make alldepend
2d6af2f Merge flambda-backend changes

git-subtree-dir: ocaml
git-subtree-split: 0b0aefb