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2011-11-17 Thread bgulmm49197
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Re: a question about IVOPTS: find_interesting_uses_address

2011-11-17 Thread Yuehai Du
2011/11/18 Richard Guenther : > On Thu, Nov 17, 2011 at 6:49 AM, Yuehai Du wrote: >> 2011/11/17 Richard Guenther : >>> On Wed, Nov 16, 2011 at 12:28 PM, Eric Botcazou >>> wrote: > Huh, IVOPTs should never cause a different size memory read.  I wonder > if the original issue would still r

Re: powerpc compare_and_swap fails

2011-11-17 Thread Richard Henderson
On 11/17/2011 02:34 PM, David Edelsohn wrote: > On Thu, Nov 17, 2011 at 3:25 PM, Richard Henderson wrote: >> On 11/17/2011 12:37 AM, Alan Modra wrote: >>> - oldval = convert_modes (SImode, mode, oldval, 1); >>> + oldval = gen_reg_rtx (SImode); >>> + convert_move (oldval, orig, 1); >

Re: powerpc compare_and_swap fails

2011-11-17 Thread David Edelsohn
On Thu, Nov 17, 2011 at 3:25 PM, Richard Henderson wrote: > On 11/17/2011 12:37 AM, Alan Modra wrote: >> -      oldval = convert_modes (SImode, mode, oldval, 1); >> +      oldval = gen_reg_rtx (SImode); >> +      convert_move (oldval, orig, 1); >>        oldval = expand_simple_binop (SImode, ASHIF

gcc-4.5-20111117 is now available

2011-11-17 Thread gccadmin
Snapshot gcc-4.5-2017 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.5-2017/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.5 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: powerpc compare_and_swap fails

2011-11-17 Thread Richard Henderson
On 11/17/2011 12:37 AM, Alan Modra wrote: > - oldval = convert_modes (SImode, mode, oldval, 1); > + oldval = gen_reg_rtx (SImode); > + convert_move (oldval, orig, 1); >oldval = expand_simple_binop (SImode, ASHIFT, oldval, shift, > oldval, 1,

Re: Links to release criteria?

2011-11-17 Thread Gerald Pfeifer
Hi Diego, On Thu, 17 Nov 2011, Diego Novillo wrote: > Gerald, I've been searching for the release criteria pages for various > releases. I haven't found anything. I was expecting to find them as > top-level links on the home page. the release criteria are there, cf. > ls ~/wwwdocs/htdocs/*/

Re: Links to release criteria?

2011-11-17 Thread Richard Guenther
On Thu, Nov 17, 2011 at 8:19 PM, Richard Guenther wrote: > On Thu, Nov 17, 2011 at 7:27 PM, Diego Novillo wrote: >> >> Gerald, I've been searching for the release criteria pages for various >> releases.  I haven't found anything.  I was expecting to find them as >> top-level links on the home pag

Re: Links to release criteria?

2011-11-17 Thread Diego Novillo
On 11-11-17 11:19 , Richard Guenther wrote: They are release specific - in gcc-MAJOR.MINOR/criteria.html. Especially the list of primary and secondary targets may vary. It would be certainly useful to have a "next upcoming release" link on the main page, pointing to gcc-4.7/index.html. But we

Re: Links to release criteria?

2011-11-17 Thread Richard Guenther
On Thu, Nov 17, 2011 at 7:27 PM, Diego Novillo wrote: > > Gerald, I've been searching for the release criteria pages for various > releases.  I haven't found anything.  I was expecting to find them as > top-level links on the home page. > > Should I prepare a patch?  Or should I have looked in a d

Links to release criteria?

2011-11-17 Thread Diego Novillo
Gerald, I've been searching for the release criteria pages for various releases. I haven't found anything. I was expecting to find them as top-level links on the home page. Should I prepare a patch? Or should I have looked in a different place? Thanks. Diego.

Re: Transactional Memory documentation in extend.texi

2011-11-17 Thread Torvald Riegel
On Thu, 2011-11-17 at 17:22 +0100, Andi Kleen wrote: > On Thu, Nov 17, 2011 at 03:14:57PM +0100, Torvald Riegel wrote: > > We are aware that the TM language constructs should be documented in > > extend.texi. However, the most recent public version of the C++ TM > > specification document is outda

Re: Transactional Memory documentation in extend.texi

2011-11-17 Thread Andi Kleen
On Thu, Nov 17, 2011 at 03:14:57PM +0100, Torvald Riegel wrote: > We are aware that the TM language constructs should be documented in > extend.texi. However, the most recent public version of the C++ TM > specification document is outdated, and a new version is supposed to be > released in a few

Transactional Memory documentation in extend.texi

2011-11-17 Thread Torvald Riegel
We are aware that the TM language constructs should be documented in extend.texi. However, the most recent public version of the C++ TM specification document is outdated, and a new version is supposed to be released in a few weeks. Therefore, we'd like to wait until the release of the new specif

powerpc compare_and_swap fails

2011-11-17 Thread Alan Modra
I'm seeing a lot of testsuite failures on powerpc-linux, some of which are locking related. For example: WARNING: Program timed out. FAIL: libgomp.c/atomic-10.c execution test This one fails in f3() here: #pragma omp atomic z4 *= 3; z4 is an unsigned char, so we hit the QImode case in rs60