search for: have_decl___builtin_ff

...> > -- Performing Test HAS_ATTRIBUTE_WARN_UNUSED_RESULT - Failed > > -- Performing Test HAVE___ATTRIBUTE__ > > -- Performing Test HAVE___ATTRIBUTE__ - Failed > > -- Performing Test HAVE_DECL_FFS > > -- Performing Test HAVE_DECL_FFS - Failed > > -- Performing Test HAVE_DECL___BUILTIN_FFS > > -- Performing Test HAVE_DECL___BUILTIN_FFS - Failed > > -- Performing Test HAVE_DECL__BITSCANFORWARD > > -- Performing Test HAVE_DECL__BITSCANFORWARD - Failed > > CMake Error at tools/polly/lib/External/CMakeLists.txt:90 (message): > > No ffs implementation foun...

I tried building llvm, clang, lld, lldb from the 3.9 svn release branch with LTO, and some of the results were unexpected. I first tried to rebuild llvm with llvm-3.9, which has ThinLTO, by providing -DLLVM_ENABLE_LTO=Thin, but that failed very quickly, so I fell back to building with -DLLVM_ENABLE_LTO=On and using the system CC/CXX (gcc 6.1). The resulting installed build is many times bigger

Hello, Le 12/12/2016 à 18:29, Hans Wennborg a écrit : > +Sylvestre who knows about these things. > > On Thu, Dec 8, 2016 at 2:24 AM, Kris van Rens via llvm-dev > <llvm-dev at lists.llvm.org> wrote: >> L.S., >> >> I'm currently in the process of creating Debian packages for >> clang/llvm release 3.9.0. For this I'm using the steps as explained on

Trying to run a self host "ninja check-clang" with ASan enabled I hit a /lot/ of errors like this (strangely I hit none of these in check-llvm, only in check-clang): Any ideas? ==10525==ERROR: AddressSanitizer failed to deallocate 0x10800 (67584) bytes at address 0x631000014800 ==10525==AddressSanitizer CHECK failed:

...HAVE_DECL_STRNCASECMP HAVE_DECL_STRNCASECMP:INTERNAL=1 //Test HAVE_DECL__BITSCANFORWARD HAVE_DECL__BITSCANFORWARD:INTERNAL= //Test HAVE_DECL__SNPRINTF HAVE_DECL__SNPRINTF:INTERNAL= //Test HAVE_DECL__STRICMP HAVE_DECL__STRICMP:INTERNAL= //Test HAVE_DECL__STRNICMP HAVE_DECL__STRNICMP:INTERNAL= //Test HAVE_DECL___BUILTIN_FFS HAVE_DECL___BUILTIN_FFS:INTERNAL= //Have include dirent.h HAVE_DIRENT_H:INTERNAL=1 //Have symbol dladdr HAVE_DLADDR:INTERNAL= //Have symbol dlerror HAVE_DLERROR:INTERNAL=1 //Have include dlfcn.h HAVE_DLFCN_H:INTERNAL=1 //Have symbol dlopen HAVE_DLOPEN:INTERNAL=1 //Is dot available ? HAVE_DOT:INTER...