Re: writing patterns

2014-07-30 Thread Prathamesh Kulkarni
On Wed, Jul 30, 2014 at 11:49 PM, Prathamesh Kulkarni wrote: > On Wed, Jul 30, 2014 at 4:49 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 1:11 PM, Richard Biener >> wrote: >>> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >>> wrote: Hi, Sorry to ask a stupid questi

Re: Prototype of a --report-bug option

2014-07-30 Thread Jeff Law
On 07/29/14 12:35, David Malcolm wrote: At Cauldron on the Sunday morning there was a Release Management BoF session, replacing the specRTL talk (does anyone know what happened to the latter?) One of the topics was bug triage, and how many bug reports lacked basic metadata on e.g. host/build/tar

Re: GCC version bikeshedding

2014-07-30 Thread Jonathan Wakely
On 30 July 2014 23:18, Eric Botcazou wrote: >> What are you objecting to, calling the next release from trunk 5.0, >> and the next one after that 6.0? Or the wording chosen to describe the >> new versioning scheme? > > Let's not start another subthread, please, this will be even more confusing. I'

gcc-4.9-20140730 is now available

2014-07-30 Thread gccadmin
Snapshot gcc-4.9-20140730 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20140730/ 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: GCC version bikeshedding

2014-07-30 Thread Eric Botcazou
> What are you objecting to, calling the next release from trunk 5.0, > and the next one after that 6.0? Or the wording chosen to describe the > new versioning scheme? Let's not start another subthread, please, this will be even more confusing. You can reply to my reply to Ian's message if you de

Re: writing patterns

2014-07-30 Thread Prathamesh Kulkarni
On Wed, Jul 30, 2014 at 4:49 PM, Richard Biener wrote: > On Wed, Jul 30, 2014 at 1:11 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >> wrote: >>> Hi, >>>Sorry to ask a stupid question, but I am having issues writing patterns >>> involving casts. I am tr

Re: Prototype of a --report-bug option

2014-07-30 Thread Yury Gribov
On 07/30/2014 11:56 AM, Richard Biener wrote: On Tue, Jul 29, 2014 at 8:35 PM, David Malcolm wrote: >At Cauldron on the Sunday morning there was a Release Management BoF >session, replacing the specRTL talk (does anyone know what happened to >the latter?) > >One of the topics was bug triage, and

Re: C as intermediate language, signed integer overflow and -ftrapv

2014-07-30 Thread Geert Bosch
On Jul 23, 2014, at 10:56 AM, Thomas Mertes wrote: > One such feature is the detection of signed integer overflow. It is > not hard, to detect signed integer overflow with a generated C > program, but the performance is certainly not optimal. Signed integer > overflow is undefined behavior in C

Re: writing patterns

2014-07-30 Thread Richard Biener
On Wed, Jul 30, 2014 at 3:36 PM, Prathamesh Kulkarni wrote: > On Wed, Jul 30, 2014 at 6:44 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 2:30 PM, Prathamesh Kulkarni >> wrote: >>> On Wed, Jul 30, 2014 at 5:55 PM, Prathamesh Kulkarni >>> wrote: On Wed, Jul 30, 2014 at 4:41 PM, Rich

current NEON status

2014-07-30 Thread Marat Zakirov
Hi there! My question came from bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43725. I found that GCC considers NEON register ranges as unsplittable. So any subregister may be used only after whole chunk is dead. This issue leads to redundant spill fills which is performance trouble. Exam

Re: writing patterns

2014-07-30 Thread Prathamesh Kulkarni
On Wed, Jul 30, 2014 at 6:44 PM, Richard Biener wrote: > On Wed, Jul 30, 2014 at 2:30 PM, Prathamesh Kulkarni > wrote: >> On Wed, Jul 30, 2014 at 5:55 PM, Prathamesh Kulkarni >> wrote: >>> On Wed, Jul 30, 2014 at 4:41 PM, Richard Biener >>> wrote: On Wed, Jul 30, 2014 at 12:49 PM, Prathame

Re: writing patterns

2014-07-30 Thread Richard Biener
On Wed, Jul 30, 2014 at 2:25 PM, Prathamesh Kulkarni wrote: > On Wed, Jul 30, 2014 at 4:41 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >> wrote: >>> Hi, >>>Sorry to ask a stupid question, but I am having issues writing patterns >>> involving casts. I

Re: writing patterns

2014-07-30 Thread Richard Biener
On Wed, Jul 30, 2014 at 2:25 PM, Prathamesh Kulkarni wrote: > On Wed, Jul 30, 2014 at 4:49 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 1:11 PM, Richard Biener >> wrote: >>> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >>> wrote: Hi, Sorry to ask a stupid questio

Re: writing patterns

2014-07-30 Thread Richard Biener
On Wed, Jul 30, 2014 at 2:30 PM, Prathamesh Kulkarni wrote: > On Wed, Jul 30, 2014 at 5:55 PM, Prathamesh Kulkarni > wrote: >> On Wed, Jul 30, 2014 at 4:41 PM, Richard Biener >> wrote: >>> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >>> wrote: Hi, Sorry to ask a stupid qu

Re: writing patterns

2014-07-30 Thread Prathamesh Kulkarni
On Wed, Jul 30, 2014 at 5:55 PM, Prathamesh Kulkarni wrote: > On Wed, Jul 30, 2014 at 4:41 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >> wrote: >>> Hi, >>>Sorry to ask a stupid question, but I am having issues writing patterns >>> involving casts. I

Re: writing patterns

2014-07-30 Thread Prathamesh Kulkarni
On Wed, Jul 30, 2014 at 4:49 PM, Richard Biener wrote: > On Wed, Jul 30, 2014 at 1:11 PM, Richard Biener > wrote: >> On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni >> wrote: >>> Hi, >>>Sorry to ask a stupid question, but I am having issues writing patterns >>> involving casts. I am tr

Re: writing patterns

2014-07-30 Thread Prathamesh Kulkarni
On Wed, Jul 30, 2014 at 4:41 PM, Richard Biener wrote: > On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni > wrote: >> Hi, >>Sorry to ask a stupid question, but I am having issues writing patterns >> involving casts. I am trying to write patterns from simplify_rotate. >> >> Could you show

Re: writing patterns

2014-07-30 Thread Richard Biener
On Wed, Jul 30, 2014 at 1:11 PM, Richard Biener wrote: > On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni > wrote: >> Hi, >>Sorry to ask a stupid question, but I am having issues writing patterns >> involving casts. I am trying to write patterns from simplify_rotate. >> >> Could you show

Re: writing patterns

2014-07-30 Thread Richard Biener
On Wed, Jul 30, 2014 at 12:49 PM, Prathamesh Kulkarni wrote: > Hi, >Sorry to ask a stupid question, but I am having issues writing patterns > involving casts. I am trying to write patterns from simplify_rotate. > > Could you show me how to write a patterns that involve > casts ? > for eg: > ((

Re: Prototype of a --report-bug option

2014-07-30 Thread Richard Biener
On Tue, Jul 29, 2014 at 8:35 PM, David Malcolm wrote: > At Cauldron on the Sunday morning there was a Release Management BoF > session, replacing the specRTL talk (does anyone know what happened to > the latter?) > > One of the topics was bug triage, and how many bug reports lacked basic > metadat

RE: SC: New MIPS maintainers needed

2014-07-30 Thread Matthew Fortune
Eric Christopher writes: > On Tue, Jul 29, 2014 at 5:58 AM, Matthew Fortune > wrote: > > Jeff Law writes: > >> On 07/22/14 06:56, Richard Sandiford wrote: > >> > I'll need to step down as MIPS maintainer this weekend in order to > >> avoid > >> > a possible conflict of interest with a new job.