Re: [Patch 0,1a] Improving effectiveness and generality of autovectorization using unified representation.

2016-06-15 Thread Richard Biener
On Mon, Jun 13, 2016 at 12:56 PM, Sameera Deshpande wrote: > On Thursday 09 June 2016 05:45 PM, Richard Biener wrote: >> >> On Thu, Jun 9, 2016 at 10:54 AM, Richard Biener >> wrote: >>> >>> On Tue, Jun 7, 2016 at 3:59 PM, Sameera Deshpande >>> wrote: Hi Richard, This is with

Re: _Bool and trap representations

2016-06-15 Thread Bernd Edlinger
Hi, I modified Aexander's test case a bit, and found something unexpected, which looks like a GCC-BUG to me: cat test.c #include #include #include int main() { long double d0, d; memcpy(&d0, "\x00\x00\x00\x00\x00\x00\x00\x00\xff\x3f\x00\x00\x00\x00\x00\x00", sizeof d0); // d = d0; m

Re: _Bool and trap representations

2016-06-15 Thread Richard Biener
On Wed, 15 Jun 2016, Bernd Edlinger wrote: > Hi, > > I modified Aexander's test case a bit, and found something > unexpected, which looks like a GCC-BUG to me: > > cat test.c > #include > #include > #include > > int main() > { > long double d0, d; > > memcpy(&d0, > "\x00\x00\x00\x00\x0

where is the definition of struct gcc_options?

2016-06-15 Thread zet
Hello, All I am reading the source of gcc(version 4.8.2), there is a important symbol 'global_options' whose type is struct gcc_options in cc1' entry function toplev_main(). I have build the gcc with make -g -O0, in gdb use ptype i can get the content of struct gcc_options, but in vim I cannot fi

Re: where is the definition of struct gcc_options?

2016-06-15 Thread Ian Lance Taylor
On Wed, Jun 15, 2016 at 7:00 AM, zet wrote: > > I am reading the source of gcc(version 4.8.2), there is a important > symbol 'global_options' whose type is struct gcc_options > in cc1' entry function toplev_main(). > > I have build the gcc with make -g -O0, in gdb use ptype i can get the > content

Re: _Bool and trap representations

2016-06-15 Thread Martin Sebor
There has been quite a bit of discussion among the committee on this subject lately (the last part is the subject of DR #451, though it's discussed in the context of uninitialized objects with indeterminate values). Are there notes from these discussions or something? Notes from discussions du

gcc-4.9-20160615 is now available

2016-06-15 Thread gccadmin
Snapshot gcc-4.9-20160615 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20160615/ 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: JonY appointed Cygwin and mingw-w64 maintainer

2016-06-15 Thread JonY
On 6/14/2016 03:07, David Edelsohn wrote: > I am pleased to announce that the GCC Steering Committee has > appointed Jon Y as Cygwin and mingw-w64 maintainer. > > Please join me in congratulating Jon on his new role. > Jon, please update your listing in the MAINTAINERS file. > > Happy