sorry forgot to add: please go ahead Sun On Fri, May 20, 2011 at 8:05 PM, Sun Chan <sun.c...@gmail.com> wrote: > the thresholds, ratios etc are all funny numbers that is a bit > conspicuous. I understand the whole file is like this, so I guess we > just have to do it that way > Sun > > On Fri, May 20, 2011 at 8:03 AM, David Coakley <dcoak...@gmail.com> wrote: >> Could a gatekeeper please review the attached patch? >> >> Here is the proposed commit message: >> >> >> Improve code alignment of basic blocks for x86 targets. >> >> Use the "maximum number of bytes that should be skipped" parameter >> to the .p2align assembler directive to provide better performance >> for generated code. If the branch-in frequency to the BB is higher, >> then more padding bytes are allowed to align the BB, and vice-versa. >> The exact values to use are determined empirically. >> >> >> Thanks, >> >> -David Coakley / AMD Open Source Compiler Engineering >> >> ------------------------------------------------------------------------------ >> What Every C/C++ and Fortran developer Should Know! >> Read this article and learn how Intel has extended the reach of its >> next-generation tools to help Windows* and Linux* C/C++ and Fortran >> developers boost performance applications - including clusters. >> http://p.sf.net/sfu/intel-dev2devmay >> _______________________________________________ >> Open64-devel mailing list >> Open64-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/open64-devel >> >> >
------------------------------------------------------------------------------ What Every C/C++ and Fortran developer Should Know! Read this article and learn how Intel has extended the reach of its next-generation tools to help Windows* and Linux* C/C++ and Fortran developers boost performance applications - including clusters. http://p.sf.net/sfu/intel-dev2devmay _______________________________________________ Open64-devel mailing list Open64-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/open64-devel
