Re: Traces on Data Dependency graph.

2015-07-15 Thread Richard Biener
On Tue, Jul 14, 2015 at 5:29 PM, Ajit Kumar Agarwal wrote: > > > -Original Message- > From: Richard Biener [mailto:richard.guent...@gmail.com] > Sent: Tuesday, July 14, 2015 6:35 PM > To: Ajit Kumar Agarwal > Cc: Jeff Law; Jan Hubicka; gcc@gcc.gnu.org; Vinod Kathail; Shail Aditya > Gupta;

Spurious parallel make failures in libgcc.

2015-07-15 Thread Andrew MacLeod
I occasionally get a build failure in libgcc when doing a scratch build (onx86_64-unknown-linux-gnu) , and if I simply do another make, it works fine. I am always building with make -j16, so its never been easy to spot. This morning, it happened to fail in such a way that I can sort of see wh

Re: Spurious parallel make failures in libgcc.

2015-07-15 Thread Andrew MacLeod
Oh, wait. this isnt on a scratch build this time, this is on an incremental rebuild I just noticed (I was doing stuff on multiple machines, turn out the other one was a scratch build) make -j16 from the root build directory. and it may have happened with me putzing around with a .awk file in t

PATCH: Also check configure.ac in binutils source tree

2015-07-15 Thread H.J. Lu
On Tue, Jul 14, 2015 at 7:06 PM, H.J. Lu wrote: > On Tue, Jul 14, 2015 at 7:00 PM, wrote: >> >> >> >>> On Jul 15, 2015, at 9:20 AM, Alan Modra wrote: >>> On Tue, Jul 14, 2015 at 10:13:06AM +0100, Jan Beulich wrote: Alan, gcc maintainers, I was quite surprised for my gcc 4.9.

Re: PATCH: Also check configure.ac in binutils source tree

2015-07-15 Thread Jan Beulich
>>> On 15.07.15 at 17:18, wrote: > Here is a patch. Tested on Linux/x86-64 with native GCC as well as > cross-toolchain. > Any comments, feedbacks, objections? Comparing to the patch I sent earlier today I miss an adjustment to gcc/acinclude.m4, which also has one bad use. Jan

Re: Spurious parallel make failures in libgcc.

2015-07-15 Thread Jeff Law
On 07/15/2015 08:33 AM, Andrew MacLeod wrote: Oh, wait. this isnt on a scratch build this time, this is on an incremental rebuild I just noticed (I was doing stuff on multiple machines, turn out the other one was a scratch build) make -j16 from the root build directory. and it may have happened

Re: Spurious parallel make failures in libgcc.

2015-07-15 Thread Andrew MacLeod
On 07/15/2015 02:58 PM, Jeff Law wrote: On 07/15/2015 08:33 AM, Andrew MacLeod wrote: Maybe if gthr-default already existed (as well as config.status), the makefile would spawn the libgcov-interface.c object builds... meanwhile a reconfigure is going which ends up overwriting gthr-default.h at

gcc-4.9-20150715 is now available

2015-07-15 Thread gccadmin
Snapshot gcc-4.9-20150715 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20150715/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.9 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches