Planet SBCL Archives - April, 2022

April, 2022

April, 2022

1st

Optimize (typep x '(integer 0)) and (integer 1) - SBCL Commits
Add integer-minusp integer-not-plusp VOPs. - SBCL Commits
Remove BREAK. - SBCL Commits
constraint: Reimplement LEADING-COMPONENT-BLOCKS. - SBCL Commits

2nd

arm64: add integer-fixnum comparison VOPs. - SBCL Commits
Partially workaround stream classoid glitch (lp#1956878) - SBCL Commits
Fix some heap verification problems - SBCL Commits
Remove obsolete comment from LIST ir2-convert - SBCL Commits
Add 1-2-brother tree implementation - SBCL Commits
Clean more - SBCL Commits
Fix brothertree.impure.lisp on 32-bit. - SBCL Commits
Fix brothertree.impure.lisp for windows. - SBCL Commits
Skip brothertree.impure.lisp on +interpreter - SBCL Commits
Zero the high bits on signed multiplication with +bignum-assertions. - SBCL Commits
parallel-exec.sh: use strings for vop-usage. - SBCL Commits
[1967619] *standard-output* not flushed before read-line - Launchpad Bugs
constraint: Speed up iteration a bit. - SBCL Commits
Simplify uncrossing machinery. - SBCL Commits
Define XSET=. - SBCL Commits
arm64: restore data-vector-ref/simple-bit-vector-eq optimization. - SBCL Commits
github actions: change a cache key. - SBCL Commits
arm64: specialize <-integer-fixnum on bignums too. - SBCL Commits

3rd

github actions: change a cache key, again. - SBCL Commits
[1967670] Incorrect invalid # of arguments error from SB-VM::%NEGATE-MODFX - Launchpad Bugs
Revert a71c8bac4722c4bb28758f27c41362a8c961831c - SBCL Commits
arm64: properly handle most-negative-fixnum in >-integer-fixnum. - SBCL Commits
Don't leave bad combinations when running out of optimization cycles. - SBCL Commits
Remove UNCROSS call. - SBCL Commits
Speed up SB-XC:SYMBOL-PACKAGE. - SBCL Commits
Add explicit-check to more numeric functions with number-dispatch. - SBCL Commits
[1967699] NIL fell through ECASE expression. Wanted one of (LIST* LIST). - Launchpad Bugs

4th

Fix list ir2-convert, lp#1967699 - SBCL Commits
Don't try to copy a part of recognize-known-call. - SBCL Commits
Defeat a block compilation problem. - SBCL Commits
Move a slow test - SBCL Commits
Fix screwy comment - SBCL Commits
Add better hash mixer for fixnums - SBCL Commits
Adjust hashing test for 32-bit - SBCL Commits
Reserve the first two words of each cons page for ancillary data - SBCL Commits

5th

Revert "Reserve the first two words of each cons page for ancillary data" - SBCL Commits
Add design notes for concurrent stack root scan - SBCL Commits
Use %MAKE-STRUCTURE-INSTANCE where possible - SBCL Commits
Combine integerp+cmp-fixnum-integer into a single VOP. - SBCL Commits

6th

Rely less on directly calling %MAKE-INSTANCE - SBCL Commits
Avoid wrapping (if predicate t nil) if it's not translated. - SBCL Commits
Move constraint tests to constraint.pure.lisp - SBCL Commits
arm64: use a dedicated VOP for getting T/NIL from conditionals. - SBCL Commits
Properly test for vop existence. - SBCL Commits
Use a var. - SBCL Commits
Remove unused function. - SBCL Commits
Use DECLARE instead of DECLAIM FTYPE - SBCL Commits

7th

arm64: add disassembly for CCMP/N. - SBCL Commits
ir2-optimize-jumps: delete unused branches. - SBCL Commits
arm64: compare widetag ranges using sub+cmp. - SBCL Commits
vop-optimize if-eq: handle wired null registers. - SBCL Commits
arm64: test for consp without a branch. - SBCL Commits

8th

Change print_generation_stats a bit - SBCL Commits

9th

Do not propagate PTYPE into Load-TNs. - SBCL Commits
Introduce more fine-grained integer simd pack types. - SBCL Commits
simd: Properly fix TN-PRIMITIVE-TYPE sometimes being NIL. - SBCL Commits
Use :args-var instead of :vop-var. - SBCL Commits
x86-64: Go back to using SIMD-PACK-DISPATCH. - SBCL Commits
Add type to unreadable print output for (simd-pack[-256] double-float) - SBCL Commits

10th

Allow inlining inside MACROLET in the cross-compiler. - SBCL Commits
Remove some weird uses of #.` - SBCL Commits
Cleanup. - SBCL Commits
Fix sb-fasteval. - SBCL Commits
Fix ir2-optimize-jumps. - SBCL Commits
Improve COPY-STRUCTURE - SBCL Commits
Define FUNCTION-LAMBDA-EXPRESSION earlier - SBCL Commits
Macros and symbol-macros differ in their lexenv representation - SBCL Commits
Summarize in DEFSTRUCT-DESCRIPTION presence of any raw slot - SBCL Commits
Add %MAKE-INSTANCE/MIXED for instances containing raw slots - SBCL Commits
Remove dependence on FUNCTION-LAMBDA-EXPRESSION for correct behavior - SBCL Commits
Pass structure metadata to FIXED-ALLOC vops - SBCL Commits
Rewrite loop while .. for = .. do - SBCL Commits
Rewrite another non-ANSI loop - SBCL Commits
Fix instances of loop while ... for = (pop ...) - SBCL Commits
Move a termination test - SBCL Commits
Fix non-portable loop construct - SBCL Commits
ANSIfy loops in s-%write-sequence - SBCL Commits
Fix instances of loop repeat .. for .. pattern - SBCL Commits
Rewrite a non-portable loop construct - SBCL Commits
Don't save the whole lexical environment in inline expansions. - SBCL Commits

11th

Fix arm64 build. - SBCL Commits
Missed change for sb-fasteval. - SBCL Commits
Fix cross compiler discrepancies. - SBCL Commits
Simplify inline syntactic closure code. - SBCL Commits
Don't do anything after calling NIL-functions. - SBCL Commits
arm64: store CFP for local calls in allocate-frame. - SBCL Commits
arm64/known-return: use ldp. - SBCL Commits

12th

Highlight the clauses for warnings in handler-bind/case. - SBCL Commits

13th

Check in some CMU CL documentation verbatim. - SBCL Commits
Remove some #-sb-xc-host. - SBCL Commits
Revert "Remove some #-sb-xc-host." - SBCL Commits
Provide proper source locations for warnings in MACROLET definitions. - SBCL Commits
ir2-optimize-jumps: don't delete branches from multiway-branch-if-eq. - SBCL Commits

14th

Add regression test - SBCL Commits
Better source locations for restart-case clauses. - SBCL Commits
Funnel COMPILE calls in CLOS through a wrapper function - SBCL Commits

15th

Add finalizers to run-program streams - SBCL Commits
x86-64: add >-integer-fixnum VOPs. - SBCL Commits
Fix the <-integer-fixnum vop-optimize. - SBCL Commits
Disable the (run-program :autoclose-streams) test, too flaky. - SBCL Commits

16th

Handle intersection involving singleton infinity numeric types better - SBCL Commits
Extend float infinity handling in MAKE-NUMERIC-TYPE - SBCL Commits
Convert some defstruct-description slots into flags - SBCL Commits
Remove useless indirection functions - SBCL Commits

17th

riscv: Treat SAPs as immediates on 32 bit. - SBCL Commits
Fix typo. - SBCL Commits
Undo accidental 'git add' - SBCL Commits
riscv: Fix potential source of GC unsafety. - SBCL Commits
[1969312] Sort always issues warning about not allocating stack - Launchpad Bugs
Update tests to reflect better representation selection. - SBCL Commits
The type-checking [un]signed+ VOPs can't be flushable. - SBCL Commits
Test more combinations of arithmetic funs. - SBCL Commits
arith-combinations.pure: ensure type errors are signaled. - SBCL Commits
Simplify emission of constant TNs. - SBCL Commits
Generate smaller+faster EQUALP predicate for defstruct - SBCL Commits

18th

[1969318] introspection-based use of %instance-ref and type-checking - Launchpad Bugs
Add negative test - SBCL Commits
Get rid of a use of PCL-COMPILE for defstruct - SBCL Commits
x18 is volatile on arm64. - SBCL Commits
arm64: fix >-integer-fixnum around other pointers. - SBCL Commits
run-program: Use close_range syscall or libc wrapper before exec - SBCL Commits
Pin boxed registers on arm64. - SBCL Commits
x86-64: Teach INITIALIZE-VECTOR about constant lvars + SIMPLE-VECTOR - SBCL Commits
Remove a word from 'struct alloc_region' - SBCL Commits
Typo. - SBCL Commits
More typos. - SBCL Commits
Revert "Remove SB-COLD:PRESERVING-HOST-FUNCTION, RESTORE-HOST-FUNCTION." - SBCL Commits
More #ifdef struggles. - SBCL Commits
arm64: make LR available as a non-descriptor-reg. - SBCL Commits
arm64: remove interior-reg. - SBCL Commits
Prevent C warning about unused variables - SBCL Commits

19th

Remove boxed flag from SB-LOCKLESS::LIST-NODE layout - SBCL Commits
Remove obsolete comment - SBCL Commits
Stop creating an instance of T - SBCL Commits
Add -std=gnu99 - SBCL Commits
Use Hungarian notation in autogenerated headers - SBCL Commits
Fix safepoint.c - SBCL Commits
Fix thread.c for win32. - SBCL Commits
arm64: use lr for pa-flag for allocation. - SBCL Commits
arm64: don't use LIP for load-from-label. - SBCL Commits

20th

arm64: add unsigned-signed comparison VOPs. - SBCL Commits
arm64: add (eq signed unsigned) VOPs. - SBCL Commits
Do a cleanup, a fix, and a rename - SBCL Commits
arm64: add a vop for (signed-byte-64-p unsigned) - SBCL Commits

21st

Delete obsolete file - SBCL Commits
Make comments match the code - SBCL Commits
Merge request: - SBCL Commits
Fix latent problem in FOP-STRUCT - SBCL Commits
x86-64: omit gc-store-barrier in SET-SLOT for provably old values. - SBCL Commits
Remove nonsense comment in SYMBOL-VALUE - SBCL Commits
Fix package environment interaction with TLF queuing, The Right Way. - SBCL Commits

22nd

Always allow gdb attachment if #+(and linux sb-devel) - SBCL Commits
Move prctl() to os_init - SBCL Commits
Adjust freeze script - SBCL Commits
Note a bug fix. - SBCL Commits
Tweak rejection logic in scavenge_root_gens - SBCL Commits
Unify some logic in lisp_alloc - SBCL Commits
Don't delete empty special bindings if there is dynamic-extent around. - SBCL Commits
Less conservative dynamic-extent protection. - SBCL Commits
Improve write_generation_stats - SBCL Commits

23rd

x86-64: Move a static-space constant - SBCL Commits
Avoid iterating from static-space-start in print-allocated-objects - SBCL Commits

25th

Add some TODOs - SBCL Commits
[1970146] #<SB-C:TN '#\n!1[Const10] :CONSTANT> is not valid as the first argument to VOP: SB-C:MOVE, - Launchpad Bugs
Revert "Simplify emission of constant TNs." - SBCL Commits
[1970154] Incorrect result including typep on BIGNUM - Launchpad Bugs
Don't transform bignump + integer<. - SBCL Commits
Fix DO-LAYOUT-BITMAP - SBCL Commits
Add a stub - SBCL Commits

26th

Assign a block number in split-ir2-block. - SBCL Commits
Mitigate code bloat from PCL accessors on defstructs - SBCL Commits
Fix editcore's handling of raw slots - SBCL Commits
Deal with C warnings for sparc-linux - SBCL Commits
Remove obsolete selections from make-config - SBCL Commits

29th

Correct a test - SBCL Commits
Merge remote-tracking branch 'upstream/master' into xml-test-results - SBCL Commits
Merge remote-tracking branch 'upstream/master' into xml-test-results - SBCL Commits
Fix a FIXME. - SBCL Commits
Revert 8dc0bab87271e2e877b28b1060b2bd73a414100c. - SBCL Commits
Do auto-tll smashing instead of fop compilation. - SBCL Commits
Fix really weird source of cross-host discrepancy. - SBCL Commits
Delete fopcompiler and simplify loader substantially. - SBCL Commits
Use FIND-CONSTANT instead of MAKE-CONSTANT. - SBCL Commits
Make comment match code. - SBCL Commits
Microoptimize FOP-FUNCALL and friends. - SBCL Commits
Record whether inheritance is allowed when saving symbols. - SBCL Commits
Remove failing test that uses deprecated function. - SBCL Commits
Express do-instance-tagged-slot in terms of do-layout-bitmap - SBCL Commits

30th

Use FILLER_WIDETAG in dynamic space - SBCL Commits
Make fcb-threads more reliable on more platforms - SBCL Commits
Now there can be multiple top-level lambdas in a single component. - SBCL Commits
Heap walk safely around */signed vop result - SBCL Commits
Make private-cons page generation a manifest constant - SBCL Commits
Improve write_generation_stats again - SBCL Commits
Macroize something - SBCL Commits
Make a test 32-bit compatible. - SBCL Commits
arm64: Enable traceroot test - SBCL Commits
Never realize FILLER_WIDETAG as a lisp object - SBCL Commits
Zeroize simple-vector suffix in %SHRINK-VECTOR - SBCL Commits
Parameterize gc_close_collector_regions - SBCL Commits