Re: How to change the search path for header files

2011-12-15 Thread Ian Lance Taylor
extraordinary writes: > I want to change the search path of GCC for its header files, so for all > future references GCC should look only for this path not the others. Are you asking as a GCC user or a GCC developer? The mailing list gcc@gcc.gnu.org is for people who work on GCC itself. For th

How to change the search path for header files

2011-12-15 Thread extraordinary
Hi Guys, I want to change the search path of GCC for its header files, so for all future references GCC should look only for this path not the others. Please excuse my English. -- View this message in context: http://old.nabble.com/How-to-change-the-search-path-for-header-files-tp32983433p329

gcc-4.5-20111215 is now available

2011-12-15 Thread gccadmin
Snapshot gcc-4.5-20111215 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.5-20111215/ 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: [4.7,trans-mem] Summary of unsolved known bugs

2011-12-15 Thread Patrick Marlier
On 12/15/2011 03:07 PM, Jack Howarth wrote: on x86_64-apple-darwin11. While Linux/ia32 and Linux/x86-64 don't seem to be exhibiting those failures any more, I don't see any analysis of the cause of the previous failures or fixes proposed to address these. Did the problem just go latent on those t

Re: [4.7,trans-mem] Summary of unsolved known bugs

2011-12-15 Thread Jack Howarth
nix.exp as board description file for target. Using /sw/share/dejagnu/config/unix.exp as generic interface file for target. Using /sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111215/libitm/testsuite/config/default.exp as tool-and-target-specific interface file. Running /sw/src/fink.build/gcc47-4.

Re: Long-term plan for C++98/C++11 incompatibility

2011-12-15 Thread Jeffrey Yasskin
On Mon, Oct 10, 2011 at 5:07 PM, Gabriel Dos Reis wrote: > On Mon, Oct 10, 2011 at 5:25 PM, Joe Buck wrote: >> On Fri, Oct 07, 2011 at 07:35:17PM -0700, Gabriel Dos Reis wrote: >>> C++11 is essentially binary incompatible with C++98. >> >> Only partially.  The layout for user-defined classes is t

Re: [4.7,trans-mem] Summary of unsolved known bugs

2011-12-15 Thread Torvald Riegel
On Thu, 2011-12-15 at 10:51 -0500, Patrick Marlier wrote: > Here a list of known bugs for trans-mem. I have tried to sort it by > priority (highest first). Thanks for this list! Items that I would add: * Publication safety could potentially be violated. We suspect this can happen when loads ar

[4.7,trans-mem] Summary of unsolved known bugs

2011-12-15 Thread Patrick Marlier
Hi Guys! Transactional Memory will be released in 4.7 so even if it is experimental, I hope it will come with only few bugs in it. Users could be enthusiastic to test it so it could be great to offer them a great experience. Here a list of known bugs for trans-mem. I have tried to sort it by

OpenACC

2011-12-15 Thread Daniel Reynolds
This message is primarily a suggestion -- while the GNU compilers already do a strong job on threading via OpenMP, I would very much like to see upcoming GNU compilers support the new OpenACC directives for accelerator-based computing (e.g. GPUs and the upcoming MICs). Thanks for everything yo

[pph] Merge from trunk

2011-12-15 Thread Diego Novillo
Merge from trunk at revision 182206. This merge is still susceptible to PR 51554, but it does not affect many builds. I'll just pick up Jason's fix in the next merge. Tested on x86_64. Diego.

add and compare combination

2011-12-15 Thread BELBACHIR Selim
Hi, I'd like to know if there a way to express 'add' and 'compare' insn so that the combiner transform it in and 'add_and_compare' insn. I watch arm backend and it seems possible when I look at 'addsi3', 'cbranchsi4' and '*addsi3_compare0'. In my backend I have written the following insn/expan

Re: question on behavior of tree-ssa-ccp

2011-12-15 Thread Richard Guenther
On Thu, Dec 15, 2011 at 2:41 PM, Amker.Cheng wrote: > HI, > I encountered a case with below codes: > > int data_0; > int motion_test1(int data, int v) > { >        int i; >        int t, u; >    int x; > >        if (data) >                i = data_0 + x; >        else { >                v = 2; >

Re: RFC - GCC Architectural Goals

2011-12-15 Thread Gerald Pfeifer
On Wed, 7 Dec 2011, Diego Novillo wrote: > Thanks. I fixed this yesterday. Reload? Aren't we trying to get rid of that? ;-) SCNR, Gerald

Re: question on behavior of tree-ssa-ccp

2011-12-15 Thread Amker.Cheng
Forgot the command line: arm-none-eabi-gcc -O2 -mthumb -mcpu=cortex-m3 -S test.c -o test.S -fdump-tree-all gcc is comfigured as arm-non-eabi, but I think it's independent of target. -- Best Regards.

question on behavior of tree-ssa-ccp

2011-12-15 Thread Amker.Cheng
HI, I encountered a case with below codes: int data_0; int motion_test1(int data, int v) { int i; int t, u; int x; if (data) i = data_0 + x; else { v = 2; i = 5; } t = data_0 + x; u = i;