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author | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2016-10-27 16:26:08 +0200 |
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committer | GitHub <noreply@github.com> | 2016-10-27 16:26:08 +0200 |
commit | 9922feea537ced718a3822dd50eabc87da060338 (patch) | |
tree | 6f67bb6707ef59e50d6bb81c61b2ed0b3c6097ab /Changelog | |
parent | f2d6637c7d4a11f961ff289e64f70bf4de93d0aa (diff) | |
parent | d50773e537ec6729f9152b545c6f938ab19eb7b8 (diff) | |
download | compcert-9922feea537ced718a3822dd50eabc87da060338.tar.gz compcert-9922feea537ced718a3822dd50eabc87da060338.zip |
Merge pull request #145 from AbsInt/64
Support for 64-bit target processors + support for x86 in 64-bit mode
Diffstat (limited to 'Changelog')
-rw-r--r-- | Changelog | 26 |
1 files changed, 24 insertions, 2 deletions
@@ -1,3 +1,25 @@ +Working version +=============== + +Major improvements: + +- Added support for 64-bit target platforms, including pointers that + are 64-bit wide, and the ability to use 64-bit integer registers and + arithmetic operations. This support does not replace but comes in + addition to CompCert's original support for 32-bit target platforms, + with 32-bit pointers and emulation of 64-bit integer arithmetic + using pairs of 32-bit integers. In terms of C data models, CompCert + used to be restricted to the ILP32LL64 model; now it also supports + I32LP64 and IL32LLP64. + +- The x86 port of CompCert was extended to produce x86-64 bit code in + addition to the original x86-32 bit (IA32) code. (This is the first + instantiation of the new support for 64-bit targets described + above.) Support for x86-64 is currently available for Linux and MacOS X. + (Run the configure script with 'x86_64-linux' or 'x86_64-macosx'.) + + + Release 2.7.1, 2016-07-18 ========================= @@ -7,9 +29,9 @@ Bug fixing: - Fixed a compile-time assertion failure involving builtins taking a 64-bit integer parameter and given an unsigned 32-bit integer argument. -- Updates to the Cminor parser. +- Updates to the Cminor parser. + - Release 2.7, 2016-06-29 ======================= |