From 144f466e3baa41e67d1fa908836a74536d52c201 Mon Sep 17 00:00:00 2001 From: Xavier Leroy Date: Tue, 31 Mar 2020 11:06:51 +0200 Subject: Update Changelog --- Changelog | 37 ++++++++++++++++++++++++++++++++++--- 1 file changed, 34 insertions(+), 3 deletions(-) (limited to 'Changelog') diff --git a/Changelog b/Changelog index 08586da5..9dc858ca 100644 --- a/Changelog +++ b/Changelog @@ -1,7 +1,38 @@ -Coq development: -- Compatibility with Coq version 8.11.0 (#316) +ISO C conformance: +- Functions declared `extern` then implemented `inline` remain `extern` +- The type of a wide char constant is `wchar_t`, not `int` +- Support vertical tabs and treat them as whitespace +- Define the semantics of `free(NULL)` + +Bug fixing: +- Take sign into account for conversions from 32-bit integers to 64-bit pointers +- PowerPC: more precise determination of small data accesses +- AArch64: when addressing global variables, check for correct alignment +- PowerPC, ARM: double rounding error in int64->float32 conversions + +ABI conformance: +- x86, AArch64: re-normalize values of small integer types returned by + function calls +- PowerPC: `float` arguments passed on stack are passed in 64-bit format +- RISC-V: use the new ELF psABI instead of the old ABI from ISA 2.1 + +Usability and diagnostics: +- Unknown builtin functions trigger a specific error message +- Improved error messages + +Coq formalization: +- Revised modeling of the PowerPC/EREF `isel` instruction +- Weaker `ec_readonly` condition over external calls + (permissions can be dropped on read-only locations) + +Coq and OCaml development: +- Compatibility with Coq version 8.10.1, 8.10.2, 8.11.0 +- Compatibility with OCaml 4.10 and up +- Compatibility with Menhir 20200123 and up +- Coq versions prior to 8.8.0 are no longer supported +- OCaml versions prior to 4.05.0 are no longer supported + - Release 3.6, 2019-09-17 ======================= -- cgit