Re: builtin ffs vs. renamed ffs (vms-crtl.h)

2010-05-08 Thread Andrew Pinski
Sent from my iPhone On May 7, 2010, at 11:20 PM, Jay K wrote: In gcc for VMS there is some mechanism to rename functions. See the files: /src/gcc-4.5.0/gcc/config/vms/vms-crtl-64.h /src/gcc-4.5.0/gcc/config/vms/vms-crtl.h which are mostly just lists of function from/to. As well in gcc

Re: What is the best way to resolve ARM alignment issues for large modules?

2010-05-08 Thread Martin Guy
On 5/7/10, Shaun Pinney wrote: > Essentially, we have code which works fine on x86/PowerPC but fails on ARM > due > to differences in how misaligned accesses are handled. The failures occur in > multiple large modules developed outside of our team and we need to find a > solution. The best

Re: What is the best way to resolve ARM alignment issues for large modules?

2010-05-08 Thread Mikael Pettersson
Shaun Pinney writes: > Hello all, > > Essentially, we have code which works fine on x86/PowerPC but fails on ARM > due > to differences in how misaligned accesses are handled. The failures occur in > multiple large modules developed outside of our team and we need to find a > solution. T

Re: C++0x Memory model and gcc

2010-05-08 Thread Jean-Marc Bourguet
-fmemory-model=single Assume single threaded execution, which also means no signal handlers. -fmemory-model=fast The user is responsible for all synchronization. Accessing the same memory words from different threads may break unpredictably. -fm

Re: C++0x Memory model and gcc

2010-05-08 Thread Albert Cohen
Jean-Marc Bourguet wrote: -fmemory-model=single Assume single threaded execution, which also means no signal handlers. -fmemory-model=fast The user is responsible for all synchronization. Accessing the same memory words from different threads may break

gcc-4.6-20100508 is now available

2010-05-08 Thread gccadmin
Snapshot gcc-4.6-20100508 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.6-20100508/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.6 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk

Compile times for gcc with ppl/cloog backened?

2010-05-08 Thread ajmcello
I've got a quad core 3.2Ghz FreeBSD-8 system with 8GB of ram. I compiled and installed Cloog-PPL and PPL, mpfr, gmp, mpc, polylib, etc. I'm using make -j 4, and my gcc compile has been going for about 24 hours. Is this normal or did something go terribly wrong? It is still building, but each file u