Is ada's "make install" parallel-safe?

2011-12-03 Thread Dave Korn
Hi list, Running "make -j8 install" in a fresh build of head, I saw loads of the following error messages coming out in the log: > cp: cannot create regular file > `/gnu/gcc/install.obj3/gnu/usr/lib/gcc/i686-pc-cygwin/4.7.0/adainclude/a-ztmoau.adb': > File exists cp: cannot create regular

Re: volatile correctness: combine vs. target.md

2011-12-03 Thread Richard Guenther
On Sat, Dec 3, 2011 at 12:42 AM, Richard Henderson wrote: > On 12/02/2011 06:35 AM, Richard Guenther wrote: >> I see.  As we do not explicitely model this dependency we probably >> get lucky by the if (gimple_has_volatile_ops ()) bail-out; most >> passes do. > > What are you talking about?  Of cou

Re: volatile correctness: combine vs. target.md

2011-12-03 Thread Richard Henderson
On 12/03/2011 06:30 AM, Richard Guenther wrote: > Not if you look at the respective gimple level dependency routines > in tree-ssa-alias.c, OTOH tree-data-ref.c simply refuses to handle > volatile references at all. That's something we'd better fix, then, regardless of whether some pass currently

gcc-4.7-20111203 is now available

2011-12-03 Thread gccadmin
Snapshot gcc-4.7-20111203 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.7-20111203/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.7 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk

Re: Creating a structure at compile time.

2011-12-03 Thread Matt Davis
On Fri, Dec 2, 2011 at 3:38 PM, Matt Davis wrote: > I am working on a gcc-plugin where I need to create a structure at compile > time. > I have gleaned over one of the front ends to learn more about creating > structures at compile time.  What I have thus far is a type node for my > struct. > >