Non-call-exceptions, unwinding and g++ optimization levels

2015-01-21 Thread Jorge Bellón Castro
Good day, I'm working with exceptions thrown by a signal handler using -fnon-call-exceptions flag with g++ for x86_64. The problem I am facing is that the behavior of this mechanism is not consistent if we change some optimization options, that is, the result of a given program can be different. I

Re: Non-call-exceptions, unwinding and g++ optimization levels

2015-01-21 Thread Richard Biener
On Wed, Jan 21, 2015 at 12:13 PM, Jorge Bellón Castro wrote: > Good day, > I'm working with exceptions thrown by a signal handler using > -fnon-call-exceptions flag with g++ for x86_64. > > The problem I am facing is that the behavior of this mechanism is not > consistent if we change some optimiz

gcc-4.9-20150121 is now available

2015-01-21 Thread gccadmin
Snapshot gcc-4.9-20150121 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20150121/ 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

Re: [ping] Re: proper name of i386/x86-64/etc targets

2015-01-21 Thread H.J. Lu
On Tue, Jan 20, 2015 at 11:43 AM, H.J. Lu wrote: > On Tue, Jan 20, 2015 at 11:38 AM, Sandra Loosemore > wrote: >> On 01/20/2015 12:21 PM, H.J. Lu wrote: >>> >>> On Tue, Jan 20, 2015 at 11:16 AM, Sandra Loosemore >>> wrote: Ummm, this seems like an inconsistent position. "32-bit x