Planet SBCL Archives - October, 2021

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October, 2021

1st

Correctly fix the lifetime issue in ASH VOPs on x86-64. - SBCL Commits
Better handling of AREF with too many subscripts. - SBCL Commits
Fix build. - SBCL Commits
arm64: fix logcount on negative fixnums. - SBCL Commits
Catch defclass slot :type errors at compile time. - SBCL Commits
x86-64: try to shorten some instruction encodings - SBCL Commits
Add more with-timeout in :semaphore-multiple-waiters. - SBCL Commits
Fix VOP lifetime parsing. - SBCL Commits

3rd

Fix ash-mod64. - SBCL Commits
Convert from mod-ash to mod-ash-right/left. - SBCL Commits
Fix memory leak and freeing NULL - SBCL Commits
arm64: add fast-logand-c/signed-unsigned=>unsigned. - SBCL Commits
arm64: peephole optimize and + and => and. - SBCL Commits
arm64: peephole optimize lsl + and => ubfiz. - SBCL Commits
arm64: peephole optimize asr + and -> lsr. - SBCL Commits
delete-no-op-vops: don't lose tn-read/writes. - SBCL Commits
arm64: peephole optimize and + asr => ubfx. - SBCL Commits
[1945924] Incorrect result from comparison of integer vars - Launchpad Bugs
delete-no-op-vops: make the tn-ref workaround dumber. - SBCL Commits
arm64: optimize lsl + arith -> arith. - SBCL Commits

4th

Don't use signed-zero-... functions on interval arithmetic. - SBCL Commits
Refine #+allocator-metrics histogram at small sizes - SBCL Commits
Typo. - SBCL Commits
[1945975] determine-vex-flags is broken when REG is a GPR - Launchpad Bugs
Fix another typo, thank you, Doug! - SBCL Commits
Fix allocator histogram - SBCL Commits
Fix stmt-delete-safe-p. - SBCL Commits
Fix a bug in determine-vex-flags. - SBCL Commits
Change primtype rules for SIMD packs. - SBCL Commits
[1946009] possible x86-64 assembler bug - Launchpad Bugs
Load symbols from the explicit runtime module handle on Windows - SBCL Commits
Fix a control stack leak in funcall.c functions. - SBCL Commits
More careful GF argument mismatch warnings. - SBCL Commits

5th

arm64: fix and + and -> and. - SBCL Commits
arm64: optimize mul + add/sub -> madd/msub. - SBCL Commits
Restore funcall.c for ppc. - SBCL Commits
Fix callbacks on ppc. - SBCL Commits
sb-cltl2: Report structure function ftypes - SBCL Commits

6th

Cease using * to mean T as a type in (FUNCTION (<type> ...) ...) - SBCL Commits
Disallow * as a lambda list element type - SBCL Commits
x86-64: Remove :target from pointerp, listp, etc - SBCL Commits
Ignore type mismatches hidden in inlined code. - SBCL Commits
Export some SB-C symbols - SBCL Commits
[1946246] wishlist: ~:* to muffle compiler notes. - Launchpad Bugs
Fix char/short/int/float FFI stack arguments on darwin-arm64. - SBCL Commits

7th

don't multiply arg-state-stack-frame-size by 8 anymore. - SBCL Commits
Catch options for the C runtime reaching the lisp toplevel. - SBCL Commits
Fix tests. - SBCL Commits
Output TLS indices in genesis - SBCL Commits
Don't allocate the stack in the caller frame of an FFI call. - SBCL Commits
[1946404] Recognize inefficient uses of APPLY - Launchpad Bugs

8th

[1946470] VOP for product of unsigned-reg and constant isn't used - Launchpad Bugs
Hide all notes when compiling FORMATTER, fixing lp#1946246 - SBCL Commits
Mostly remove kludge from SET-SLOT vop on x86oid - SBCL Commits
Fix #+win32 - SBCL Commits
Remove result operand from fdefn-makunbound - SBCL Commits
Remove touch-gc-card - SBCL Commits

9th

Make make-host-1 quiet again - SBCL Commits
x86-64: Explicitly specify use of temp-reg-tn as vop :temporary - SBCL Commits
x86-64: fix some style glitches - SBCL Commits
Restore host sbcl block compile. - SBCL Commits
Forgotten reader conditional. - SBCL Commits
arm64: neg + asr -> neg. - SBCL Commits
Remove some redundant vop options - SBCL Commits

10th

Hide host compiler notes when building the cross-compiler. - SBCL Commits
Remove stale code. - SBCL Commits
arm64, %test-headers: encode more immediate values. - SBCL Commits
arm64: save an instruction when type checking numbers. - SBCL Commits

11th

copyprop: don't disallow all move-move between fixnums. - SBCL Commits
ir2tran: don't create an unnecessary tn in save-bsp. - SBCL Commits
Remove all ECL and CMU CL workarounds. - SBCL Commits
Fix misuse of naming convention - SBCL Commits
Use backend-type-predicates for union types. - SBCL Commits
Transform (* fixnum fixnum) to sb-bignum:multiply-fixnums. - SBCL Commits

12th

Disable :block-compile for some files with #+sb-devel. - SBCL Commits
Fix warning - SBCL Commits
sb-aprof: explicitly store all allocation point locations - SBCL Commits
x86-64: Create fewer absolute fixups from dynamic space - SBCL Commits
[1946786] Very slow compile due to method definitions - Launchpad Bugs

13th

Speed up GF argument checking at compile-time. - SBCL Commits
arm64: save an instruction in receive-unknown-values. - SBCL Commits
arm64: don't restore CSP if a function returns a single value. - SBCL Commits
arm64: more compact allocate-vector-on-heap. - SBCL Commits
Implement conditional moves for ARM64. - SBCL Commits
arm64: fix encoding of some instructions. - SBCL Commits
[1947040] Crash caused by SB-APROF - Launchpad Bugs
Improve sb-aprof - SBCL Commits

14th

x86-64: Generalize ALLOCATION and related helpers - SBCL Commits
sub-access-debug-var-slot: check code-header-from-pc for nil. - SBCL Commits
Transform (integer 0 1) to fixnum-mod-p again. - SBCL Commits
Fix allocate-list-on-heap - SBCL Commits
x86-64: Remove more uses of TEMP-REG-TN - SBCL Commits
Derive the type of %primitive with zero results as (values &optional). - SBCL Commits

15th

arm64: check that instruction operands are registers. - SBCL Commits
arm64: optimize default-unknown-values when the values is known. - SBCL Commits
Address a type warning in cold-error warn. - SBCL Commits
arm64: disassemble subs zr, zr, x as cmp zr, x. - SBCL Commits
[1947297] SB-VM::IMMEDIATE-CONSTANT fell through ECASE expression. Wanted one of (SB-VM::STACK SB-KERNEL:CONSTANT). - Launchpad Bugs
Look at constant IFs in ir1-optimize-last-effort. - SBCL Commits
x86-64: fix misuse of r11 in default-unknown-values - SBCL Commits
x86-64: Remove wired tn-offset from IF-EQ etc - SBCL Commits
Correct a test. - SBCL Commits
Unbreak make-c-runtime and make it stop regressing - SBCL Commits
x86-64: allow GS segment reg in assembler/disassembler - SBCL Commits

16th

x86-64: optionally use GS segment as thread base - SBCL Commits
Fix prior commit - SBCL Commits
arm64: fix access to NFP in unwind-protect. - SBCL Commits
Remove unneeded #includes - SBCL Commits
Fix x86-64 -sb-thread. - SBCL Commits

17th

arm64: load the foreign symbol directly in call-out. - SBCL Commits
Reduce call_into_c on arm64. - SBCL Commits
x86-64: add RDGSBASE opcode - SBCL Commits
arm64: probably fix call_into_c on -sb-thread. - SBCL Commits

18th

Remove unused disassem instruction formats - SBCL Commits
Skip a hanging test - SBCL Commits
[1947544] The value #<SB-C::ENTRY {10147444E3}> is not of type SB-C::VALUED-NODE - Launchpad Bugs
Fix ir1-optimize-if with the same successor block. - SBCL Commits
Make aprof test pass if COMPILE itself is profiled - SBCL Commits
[1947613] (declaim (optimize debug)) corrupts coverage data - Launchpad Bugs
arm64: inline call_into_c. - SBCL Commits
arm64: combine thread->csp and ->foreign-function-call-active. - SBCL Commits
arm64: reuse a register in call-out. - SBCL Commits
Restore the old build_fake_control_stack_frames. - SBCL Commits

19th

Fix editcore. Also fix test that stopped working - SBCL Commits
x86-64: remove lots more SSE disassembly formats - SBCL Commits
Block SIGPROF during thread start up. - SBCL Commits
arm64: encode mrs :tpidrro_el0. - SBCL Commits
Enable gcc-tls on arm64-darwin. - SBCL Commits

20th

x86-64: fix code bloat with #+gs-seg - SBCL Commits
Fix -immobile-space - SBCL Commits
x86-64: fix inst-combine for shl + test. - SBCL Commits

21st

[1948018] A sealed class with no subtypes cannot be used in declarations in the same file - Launchpad Bugs

23rd

sb-aprof: fix failures from allocator changes - SBCL Commits
[1948557] Navigating to the definitions of `defun` and `defmacro` with slime/swank - Launchpad Bugs

25th

Fix misleading comment - SBCL Commits
Fix #+allocator-metrics - SBCL Commits

26th

Downgrade the * type specifier error to a warning. - SBCL Commits

27th

Fix suboptional naming - SBCL Commits
Sort of comment out a warning - SBCL Commits
Add another check in verify_range() - SBCL Commits

28th

NEWS for sbcl-2.1.10 - SBCL Commits
Fix incorrect call and obsolete comment - SBCL Commits
Fix printing of *show-new-code* - SBCL Commits
2.1.10: will be tagged as "sbcl-2.1.10" - SBCL Commits
arm64: define sap-ref-x-C vops. - SBCL Commits
Report deletion nodes for transformed code. - SBCL Commits
Remove system-inline-fun-p. - SBCL Commits
Implement unbound variable restarts for arm64. - SBCL Commits
arm64: accept constants and immediates in the LIST VOP. - SBCL Commits
Prevent gencgc page fault in weak object processing - SBCL Commits
Fix opening files with unicode names on Windows. - SBCL Commits
Make sure to unregister the initial lisp thread. - SBCL Commits
Unbreak #-sb-thread. - SBCL Commits
Update manual entry for Lisp as a Shared Library. - SBCL Commits
Remove unnecessary SHARED_LIBRARY #ifdef. - SBCL Commits

29th

x86-64: eliminate some MOVEs - SBCL Commits
Avoid line-wrap of code component name in trace file - SBCL Commits
x86-64: Remove bad convention for invoking alloc_list() - SBCL Commits
[1949123] FTYPE should accept (vector * *). - Launchpad Bugs
Report deletion notes only for the outermost form. - SBCL Commits
Try harder at finding the outer deleted source form. - SBCL Commits
[1949130] The value NIL is not of type SB-C::CTRAN - Launchpad Bugs
Fix fcntl in sb-bsd-sockets on darwin-arm64. - SBCL Commits
Fix delete-let. - SBCL Commits
github actions: decrease timeout. - SBCL Commits
note-block-deletion: check that ctran paths are visible too. - SBCL Commits
lvar-result-tns: handle more unused tns. - SBCL Commits
arm64: accept encodable negative immediate in if-eq. - SBCL Commits
Correct the output of write_generation_stats - SBCL Commits
Allow pointerless instances on unboxed pages - SBCL Commits
Make no claims about wishing to support even more ABIs - SBCL Commits
Fix saving constant debug variables. - SBCL Commits
Use (%primitive set-slot) in lieu of (setf sap-ref-lispobj) - SBCL Commits
Remove dodgy call to sb-kernel:%closure-index-ref - SBCL Commits
Properly unblock sigprof on thread start up. - SBCL Commits

30th

Skip unprotect_oldspace on gen0 - SBCL Commits
Put ambiguous root scan logic in a separate function - SBCL Commits
Don't reset the stack pointer just before returning. - SBCL Commits
Don't go through a cons in handler-case. - SBCL Commits
compile fix for haiku context x86_64 - SBCL Commits
Optimize single value non local returns. - SBCL Commits
Always define filler_obj_p to do something useful - SBCL Commits
Remove unused #defines - SBCL Commits

31st

riscv64: Fix complex single float. - SBCL Commits
Remove all "-NR" ("no result") vop variants - SBCL Commits
Define %CLOSURE-INDEX-SET - SBCL Commits