LLVM 3.7.0 Officially Released

[phoronix]

Phoronix: LLVM 3.7.0 Officially Released

LLVM 3.7 along with sub-projects like Clang 3.7.0 have been officially released this afternoon...

http://www.phoronix.com/scan.php?page=news_item&px=LLVM-3.7-Released

[nosleduc]

I've downloaded the prebuilt binaries for MacOSX with the openmp runtime. I ran a simple example and I have only one visible core (my computer has four cores). If I use omp_set_num_threads(4), I'm still with one thread.
Do you have tested it clang on MacOS X or did get this kind of issue on MacOX or Linux?

[hagda]

Well, still no sign of 3.7 packages on http://llvm.org/apt/ :-((

[howarth]

Regarding testing the -fopenmp support with libomp, the current default can be switched from -fopenmp=libgomp to -fopenmp=libomp by simply changing...

--- cfe-3.7.0.src/CMakeLists.txt.orig 2015-09-02 12:21:32.000000000 -0400
+++ cfe-3.7.0.src/CMakeLists.txt 2015-09-02 12:21:51.000000000 -0400
@@ -182,7 +182,7 @@
set(DEFAULT_SYSROOT "" CACHE PATH
"Default <path> to all compiler invocations for --sysroot=<path>." )

-set(CLANG_DEFAULT_OPENMP_RUNTIME "libgomp" CACHE STRING
+set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING
"Default OpenMP runtime used by -fopenmp.")

set(CLANG_VENDOR "" CACHE STRING