Compiler News Archives
Pyston 0.2 Is A Heck Of A Lot Better At Running Python Programs

Earlier this year cloud storage provider Dropbox open-sourced their own high-performance Python implementation, Pyston. Pyston is a JIT-based Python implementation built atop the LLVM compiler stack. The initial Pyston release was a bit basic but now after months of work, Dropbox is announcing the second version of Pyston.

15 September 2014 - Pyston - 8 Comments
Running GCC 5 On Intel's Haswell-E i7-5960X

After comparing GCC 4.9 and LLVM Clang 3.5 as the latest stable compilers on the new Intel Core i7 5960X "Haswell-E" system, here's benchmarks of the thousand dollar processor with the in-development GCC 5.

13 September 2014 - GCC 4.9 vs. GCC 5.0 - 1 Comment
LLVM 3.5 Is Finally Available For Download

LLVM 3.5 is now available for fans just not looking for a more liberally licensed compiler but for those dependent upon AMD's GPU LLVM compiler back-end and the other innovative use-cases provided by the LLVM stack.

5 September 2014 - LLVM 3.5 - 1 Comment
The Features To Find With The Imminent Release Of LLVM/Clang 3.5

LLVM 3.5 is tentatively scheduled to be released tomorrow as the latest bi-annual update to the open-source compiler infrastructure along with its sub-projects like the Clang C/C++ front-end. If you haven't been following its development closely or trying out the pre-releases, here's a recap of some of the changes you can find with this newest release.

2 September 2014 - LLVM 3.5 - 6 Comments
Quick Test: PHP 5.6 Against Facebook's HHVM

While PHP 5.6 was just released, Facebook's HHVM remains a competitive, alternative implementation that continues gaining new features and is being ruthlessly optimized by Facebook engineers.

29 August 2014 - Performance - 16 Comments
LLVM 3.5 RC4 Released

A fourth release candidate for LLVM 3.5 had to be issued today over running into a pesky issue that needed to be resolved.

28 August 2014 - RC4 - 2 Comments
AMD Compiler Optimization Benchmarks With GCC 4.10 (GCC 5.0)

As a continuation to yesterday's brief GCC 4.9 vs. GCC 4.10 (GCC 5.0) comparison with the AMD A10 A-Series "Kaveri" APU, here's some benchmarks when using the GCC 4.10 development snapshot and trying a variety of CFLAGS/CXXFLAGS to see the current impact on their performance for a variety of Linux benchmarks.

16 August 2014 - CFLAGS/CXXFLAGS - 21 Comments
GCC As A Just-In Time Compiler Is An Interesting Project

Aside from the experimental "Coconut" as a Python JIT compiler using GCC's new Just-In Time capabilities, the libgccjit.so shared library isn't yet depended upon in the real-world but the JIT compilation abilities are being built upon for hopeful incorporation into the GNU Compiler Collection.

28 July 2014 - GCC JIT - Add A Comment
LLVM 3.5 Gets A Tentative Release Date

We've known for a while that LLVM 3.5 has been under plans for a release in August now with just being days away from the start of the month, we have a better idea for the release schedule.

21 July 2014 - LLVM 3.5 - 1 Comment
WebKit's FTL JavaScript Engine Shows Off Potential For LLVM

Earlier this year we wrote about Apple working on an LLVM-based JIT compiler for WebKit. This new JIT engine, called "Fourth Tier LLVM" (FTL), is enabled within the latest open-source code for this browser rendering engine and is faster than WebKit's earlier JavaScript implementations.

17 July 2014 - Fourth Tier LLVM - Add A Comment

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