X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=0133518de741aa01fa358ee8e18c61905bb8fe11;hb=41248d63da1344119f74305c887b0e5db0263ebb;hp=5deb27e4b998bf807a6c7f8a25e8c900cc4be67f;hpb=77b96647b278fdf86736086bff865449aac98443;p=sbcl.git diff --git a/NEWS b/NEWS index 5deb27e..0133518 100644 --- a/NEWS +++ b/NEWS @@ -1,14 +1,32 @@ ;;;; -*- coding: utf-8; fill-column: 78 -*- -changes relative to sbcl-1.0.37: - * INCOMPATIBLE CHANGE: Thread names are now restricted to SIMPLE-STRINGs +changes relative to sbcl-1.9.38: + * bug fix: Backtrace from undefined function on x86 and x86-64 now show + the calling frame. + * bug fix: linkage-table entries on PPC now no longer overflow their + space allocation (potentially causing crashes if they are written out + of order). + * bug fix: Scrub control stack after scavenging in gencgc on non-x86oid + platforms, preventing the GC from seeing stale pointers on the control + stack in subsequent GCs (which would, and does, break invariants). + * bug fix: 32-bit unicode external formats now work on big-endian systems. + * bug fix: Literal characters with code points greater than about 32767 + now work on PPC UNICODE builds. + * bug fix: Any noise left by SSE operations (sqrt and conversions) in the + high order bits are explicitly cleared out. In some contrived situations, + this could lead to wrong results in mixed real/complex float arithmetic. + * bug fix: Fix function/macro redefinition warnings when building with + clisp. (lp#576787, thanks to Josh Elsasser) + +changes in sbcl-1.0.38 relative to sbcl-1.0.37: + * incompatible change: Thread names are now restricted to SIMPLE-STRINGs like for any other thread-related datastructure, MUTEX, etc. (lp#547095) - * DEPRECATION: the SB-QUEUE contrib was merged into the SB-CONCURRENCY + * deprecation: the SB-QUEUE contrib was merged into the SB-CONCURRENCY contrib module. New code should depend on SB-CONCURRENCY, not SB-QUEUE. - * DEPRECATION: SB-THEAD:GET-MUTEX was deprecated in favor of + * deprecation: SB-THEAD:GET-MUTEX was deprecated in favor of SB-THREAD:GRAB-MUTEX. - * new contrib: SB-CONCURRENCY is a new contrib; it's supposed to contain - additional data structures and tools for concurrent programming; at the - moment it contains a lock-free queue, and a lock-free mailbox + * new contributed module: SB-CONCURRENCY is a new contrib; it's supposed to + contain additional data structures and tools for concurrent programming; + at the moment it contains a lock-free queue, and a lock-free mailbox implementation. * new feature: added SB-THREAD:GRAB-MUTEX; it's like the now deprecated GET-MUTEX but takes &key rather than &optional parameters. Also added @@ -47,6 +65,8 @@ changes relative to sbcl-1.0.37: some of CL-PPCRE's macros. (lp#570079) * enhancement: our machine code is slightly less hostile to valgrind on x86-64. + * enhancement: up-to-date versions of NetBSD-current are supported. (Thanks + to Robert Swindells and Aleksej Saushev) * bug fix: correct restart text for the continuable error in MAKE-PACKAGE. * bug fix: a rare case of startup-time page table corruption. * bug fix: a semaphore with multiple waiters and some of them unwinding due