Re: [RFC] LTO and debug information

2009-12-13 Thread Richard Guenther
On Sat, 12 Dec 2009, Richard Guenther wrote: > On Fri, 11 Dec 2009, Richard Guenther wrote: > > > > > The following draft patch disables the debuginfo disabling when using > > -flto or -fwhopr and fixes up things so that for C debugging (mostly) > > works. > > > > The main question I have is ho

Re: [RFC] LTO and debug information

2009-12-13 Thread Richard Guenther
On Fri, 11 Dec 2009, Richard Guenther wrote: > > The following draft patch disables the debuginfo disabling when using > -flto or -fwhopr and fixes up things so that for C debugging (mostly) > works. > > The main question I have is how to proceed further here (with the > goal that simple debuggi

Re: [RFC] LTO and debug information

2009-12-13 Thread Michael Matz
Hi, On Sun, 13 Dec 2009, Richard Guenther wrote: > *** free_lang_data_in_decl (tree decl) > *** 4380,4408 > } > } > > ! if (TREE_CODE (decl) == PARM_DECL > ! || TREE_CODE (decl) == FIELD_DECL > ! || TREE_CODE (decl) == RESULT_DECL) > ! { > !

Re: [RFC] LTO and debug information

2009-12-13 Thread Richard Guenther
On Sun, 13 Dec 2009, Michael Matz wrote: > Hi, > > On Sun, 13 Dec 2009, Richard Guenther wrote: > > > *** free_lang_data_in_decl (tree decl) > > *** 4380,4408 > > } > > } > > > > ! if (TREE_CODE (decl) == PARM_DECL > > ! || TREE_CODE (decl) == FIELD_DECL

GCC server is down?

2009-12-13 Thread Basile STARYNKEVITCH
Hello All, It seems to me that now (GMT time is Sun Dec 13 16:14:59 UTC 2009) the gcc.gnu.org server is down (unreachable, don't ping, don't answer HTTP requests). This seems to be the case for a couple of hours at least. Regards -- Basile STARYNKEVITCH http://starynkevitch.net/Basile

Re: GCC server is down?

2009-12-13 Thread Andrew Pinski
On Sun, Dec 13, 2009 at 8:16 AM, Basile STARYNKEVITCH wrote: > Hello All, > > It seems to me that now (GMT time is Sun Dec 13 16:14:59 UTC 2009) the > gcc.gnu.org server is down (unreachable, don't ping, don't answer HTTP > requests). This seems to be the case for a couple of hours at least. It w

Re: GCC server is down?

2009-12-13 Thread Andreas Tobler
Hi Basil, On 13.12.09 17:16, Basile STARYNKEVITCH wrote: It seems to me that now (GMT time is Sun Dec 13 16:14:59 UTC 2009) the gcc.gnu.org server is down (unreachable, don't ping, don't answer HTTP requests). This seems to be the case for a couple of hours at least. The servers were down du

gcc-4.3-20091213 is now available

2009-12-13 Thread gccadmin
Snapshot gcc-4.3-20091213 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.3-20091213/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.3 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

GCC's data dependence analyse may inaccuracy

2009-12-13 Thread Jianzhang Peng
Hi, I unroll the following code one times in a gimpile pass. for(i=0; i< N ; i++) a[i] = b[i] + c[i]; And then I create the loops's ddg using build_intra_loop_deps ( ) in an RTL pass; I found the data dependence information: insn 54 TRUE_DEPENDENCE insn 53. insn 50 (set (reg:SF 243) (mem/s