RE: mips64vr-elf fails to build

2013-04-22 Thread Andrew Bennett
Hi Nick, Many thanks for reporting this. This has previously been reported as pr56942 (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56942). A patch has been submitted to fix this. Please see: http://gcc.gnu.org/ml/gcc-patches/2013-04/msg01173.html. Regards, Andrew > -Original Message-

Re: Failure building current snapshot [Cygwin]

2013-04-22 Thread Angelo Graziosi
Il 16/04/2013 10.10, Dave Korn ha scritto: On 15/04/2013 15:50, Angelo Graziosi wrote: The current snapshot [*] fails to build on Cygwin as follow: /work/gcc-4.9-20130414/libgcc/config/i386/cygming-crtbegin.c:120:1: error: unrecognizable insn: } ^ (insn 15 14 16 5 (set (reg:SI 63)

Re: Failure building current snapshot [Cygwin]

2013-04-22 Thread Dave Korn
On 22/04/2013 13:51, Angelo Graziosi wrote: > Il 16/04/2013 10.10, Dave Korn ha scritto: >>This is now http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56975 > > > From comment 5 and 9 something should be fixed but with current > snapshot, 4.9-20130421, it seems that the build fails in the same w

Re: Failure building current snapshot [Cygwin]

2013-04-22 Thread Angelo Graziosi
Il 22/04/2013 15.03, Dave Korn ha scritto: On 22/04/2013 13:51, Angelo Graziosi wrote: Il 16/04/2013 10.10, Dave Korn ha scritto: This is now http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56975 From comment 5 and 9 something should be fixed but with current snapshot, 4.9-20130421, it se

You`re Getting It Early!

2013-04-22 Thread Hermann Payne
Could SC_X_N be the future acquisition prospect for British Petroleum? British Petroleum dedicated 40 Billion cleaning it's last oil leakage. What amount can BP invest to minimize that 40 Billion expense, reduce pollution to the planet and corporate image? Scout Exploration Inc provides a new an

Re: [lambda] Latest experimental polymorphic lambda patches

2013-04-22 Thread Jason Merrill
On 08/10/2009 08:33 PM, Adam Butcher wrote: Attached are my latest experimental polymorphic lambda patches against the latest lambda branch. Polymorphic lambdas were voted in for C++14 at the meeting this past week; are you interested in resuming this work? The proposal will be at http:/

History question: Thread-safe profiling instrumentation

2013-04-22 Thread Bill Schmidt
Six years ago, Michael Matz proposed a patch for generating profile instrumentation in a thread-safe manner: http://gcc.gnu.org/ml/gcc-patches/2007-03/msg00950.html Reading through the thread, I saw a few minor objections, but nothing to indicate the patch should be withdrawn. However, apparentl

Re: History question: Thread-safe profiling instrumentation

2013-04-22 Thread Xinliang David Li
There is a similar patch (in google branches) from Rong Xu which enables atomic profile counter update. http://gcc.gnu.org/ml/gcc-patches/2013-01/msg00072.html On Mon, Apr 22, 2013 at 12:59 PM, Bill Schmidt wrote: > Six years ago, Michael Matz proposed a patch for generating profile > instrument

Re: History question: Thread-safe profiling instrumentation

2013-04-22 Thread Bill Schmidt
On Mon, 2013-04-22 at 13:13 -0700, Xinliang David Li wrote: > There is a similar patch (in google branches) from Rong Xu which > enables atomic profile counter update. > > http://gcc.gnu.org/ml/gcc-patches/2013-01/msg00072.html Thanks, David! We'll take a look. > > On Mon, Apr 22, 2013 at 12:5

Re: Delay slot filling - what still matters, and what doesn't matter so much anymore?

2013-04-22 Thread Steven Bosscher
On Sun, Apr 21, 2013 at 11:50 PM, Jeff Law wrote: > The 60% number also tells me there'd be a lot to be gained by using the > scheduler's dependency information to drive filling. We'd end up looking at > far fewer insns. FWIW I haven't had much time to hack my sched-dbr.c much, but attached is t

Simple PHI question

2013-04-22 Thread Steve Ellcey
I have a basic GCC PHI implementation question, if a basic block has a phi node (or a set of phi nodes) those nodes consist of a pairs of definitions and basic block pointers. Are the basic blocks associated with each definition gauranteed to be direct predecessors of the block containing the phi

Re: History question: Thread-safe profiling instrumentation

2013-04-22 Thread Andi Kleen
Bill Schmidt writes: > > My reason for asking involves a large heavily-threaded application that > is improved by feedback-directed optimization on some platforms, but not > on others. One theory is that a defective profile is generated due to > counter dropouts from contention. I'm somewhat ske

Re: Simple PHI question

2013-04-22 Thread Andrew Pinski
On Mon, Apr 22, 2013 at 3:10 PM, Steve Ellcey wrote: > I have a basic GCC PHI implementation question, if a basic block has > a phi node (or a set of phi nodes) those nodes consist of a pairs of > definitions and basic block pointers. Are the basic blocks associated > with each definition gaurant

Re: History question: Thread-safe profiling instrumentation

2013-04-22 Thread Andrew Pinski
On Mon, Apr 22, 2013 at 3:19 PM, Andi Kleen wrote: > Bill Schmidt writes: >> >> My reason for asking involves a large heavily-threaded application that >> is improved by feedback-directed optimization on some platforms, but not >> on others. One theory is that a defective profile is generated du

Re: LRA assign same hard register with live range overlapped pseduos

2013-04-22 Thread Vladimir Makarov
On 13-04-22 2:26 AM, Shiva Chen wrote: Hi, Vladimir I write the new patch as your suggestion. Could you help me to check is there something missing ? I think there is one more place to use lra_assign_reg_val: lra.c::lra_create_new_reg Please add the code and right changelog entry for the patc

Re: LRA assign same hard register with live range overlapped pseduos

2013-04-22 Thread Shiva Chen
Hi, Vladimir I add the code and the patch has passed bootstrap/regression test on i686-pc-linux-gnu with current main trunk. However, I don't have svn write access yet. Could you please help to commit this patch? Thanks for your comment and your help. I really appreciate it. A plaintext gcc/Ch