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Re: GCC Compiler shown on OpenMP Compilers web site


On Tue, Nov 03, 2015 at 12:31:34PM -0800, Yun He wrote:
> Dear GCC development team,
> 
> Richard and I working on updating the OpenMP Compilers Support page at http://openmp.org/wp/openmp-compilers. Our goal is to have the updated information from vendors published on the web site by SC15 (Nov 15) and to also update regularly in the future.
> 
> Currently, it shows for GCC Compiler as:
> GNU  gcc
> Free and open source - Linux, Solaris, AIX, MacOSX, Windows

Also FreeBSD, NetBSD, OpenBSD, DragonFly BSD, HPUX and RTEMS support OpenMP
in GCC.

> OpenMP 3.1 is supported since GCC 4.7 GCC OpenMP Wiki Compile with -fopenmp GCC OpenMP Manual More information
> 
> (Notice some of above have links)
> 
> Could you please review and update?  We are also looking for some specific descriptions for the versions you support, such as:

>From compiler version 4.2.0, OpenMP 2.5 is fully supported.
>From compiler version 4.4.0, OpenMP 3.0 is fully supported.
>From compiler version 4.7.0, OpenMP 3.1 is fully supported.
In GCC 4.9.0, OpenMP 4.0 is supported for C and C++, but not Fortran.
>From compiler version 4.9.1, OpenMP 4.0 is fully supported.
>From compiler version 6.1, OpenMP 4.5 will be supported for C and C++, but not Fortran.

As for the links, https://gcc.gnu.org/onlinedocs/libgomp/ is the OpenMP
online documentation link and https://gcc.gnu.org/projects/gomp/
page lists OpenMP support history.

	Jakub


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