Bad code generation due to shrink-wrap optimisation

2011-03-10 Thread Michael Hope
LP: #731665 is a silent bad code generation bug at least on functions which are empty except for inline assembly: https://bugs.launchpad.net/ubuntu/+source/gcc-4.5/+bug/731665 It was introduced in the shrink-wrap patch and is due to using an uninitialised variable. Andrew, can you please addres

[ACTIVITY] 2011-03-10

2011-03-10 Thread David Gilbert
== hard-float == * Updated libffi variadic patch and Sent updated libffi variadic patch to the ffi mailing list. == String routines == * Got a big endian build environment going * Patched up memchr and strlen for big endian; turned out to be a very small change in the end; and tested it on q

[ACTIVITY] March 6-10

2011-03-10 Thread Revital1 Eres
Hello, * Sent the patch to support targets that their doloop part is not decoupled from the rest of the loop's instructions (as is the case for ARM) to @gcc-patches: http://gcc.gnu.org/ml/gcc-patches/2011-03/msg00350.html * Continue looking into DENbench benchmarks. Thanks, Revital __

[ACTIVITY] March 6-10

2011-03-10 Thread Ira Rosen
Hi, * continued working on cost model tuning. I don't see much difference running EEMBC DenBench with and without vectorization enabled (and, therefore, also with and without cost model). Also, I have to say, that the results are not stable and I sometimes get 10% difference just running the same

Re: Fwd: Representing interleaving and lane load/stores at the tree level

2011-03-10 Thread Ira Rosen
> [Sorry, forgot to CC: the list] > > Hi Ira, > > Thanks for the feedback. > > On 6 March 2011 09:20, Ira Rosen wrote: > > > So how about the following functions?  (Forgive the pascally syntax.) > > > > > >     __builtin_load_lanes (REF : array N*M of X) > > >       returns array N of vector M o

Re: Linaro QEMU 2011.03-1 released

2011-03-10 Thread Loïc Minier
On Wed, Mar 09, 2011, Bahadir Balban wrote: > Is there any interest in getting Android working on versatile express > QEMU? If there are people who would like to initiate this work, we would > like to help test and add fixes/features. ARM had provided me with some links about their Android suppor