Re: Target-libiberty being built -- gcc-4.6.1 & gcc-4.6.2

2011-10-29 Thread Michael Eager
On 10/29/2011 08:44 PM, Ian Lance Taylor wrote: Michael Eager writes: I'm seeing a build failure when building a bootstrap gcc because it is attempting to build target-libiberty. This is happening for --target=powerpc-linux with the gcc-4.6.1 release and --target=microblaze-xilinx-elf with gc

vector shift regression on sparc

2011-10-29 Thread David Miller
gcc.dg/pr48616.c segfaults on sparc as of a day or two ago vectorizable_shift() crashes because op1_vectype is NULL and we hit this code path: /* Vector shifted by vector. */ if (!scalar_shift_arg) { optab = optab_for_tree_code (code, vectype, optab_vector); if (vect_print_d

Re: Target-libiberty being built -- gcc-4.6.1 & gcc-4.6.2

2011-10-29 Thread Ian Lance Taylor
Michael Eager writes: > I'm seeing a build failure when building a bootstrap gcc > because it is attempting to build target-libiberty. This > is happening for --target=powerpc-linux with the gcc-4.6.1 > release and --target=microblaze-xilinx-elf with gcc-4.6.2. > > Target-libiberty is not being

gcc-4.7-20111029 is now available

2011-10-29 Thread gccadmin
Snapshot gcc-4.7-20111029 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.7-20111029/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.7 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk

Mercurial mirror

2011-10-29 Thread Simon Wright
The Mercurial mirror at http://gcc.gnu.org/hg/gcc was last updated 11 months ago at SVN r166522. I think it can only cause confusion to have the mirror live but stale; ought it to be turned off?

Target-libiberty being built -- gcc-4.6.1 & gcc-4.6.2

2011-10-29 Thread Michael Eager
Hi -- I'm seeing a build failure when building a bootstrap gcc because it is attempting to build target-libiberty. This is happening for --target=powerpc-linux with the gcc-4.6.1 release and --target=microblaze-xilinx-elf with gcc-4.6.2. Target-libiberty is not being built when building from th

Mercurial mirror

2011-10-29 Thread Simon Wright
The Mercurial mirror at http://gcc.gnu.org/hg/gcc was last updated 11 months ago at SVN r166522. I think it can only cause confusion to have the mirror live but stale; ought it to be turned off?

Re: approaches to carry-flag modelling in RTL

2011-10-29 Thread Peter Bigot
On Sat, Oct 29, 2011 at 10:58 AM, Richard Henderson wrote: > On 10/29/2011 05:41 AM, Peter Bigot wrote: >> It seems cc0 should probably still be preferred for CISC-style >> architectures like the MSP430.  I'll give that approach a try. > > I think that's somewhat unfair.  Take a close look at the

Re: approaches to carry-flag modelling in RTL

2011-10-29 Thread Richard Henderson
On 10/29/2011 05:41 AM, Peter Bigot wrote: > It seems cc0 should probably still be preferred for CISC-style > architectures like the MSP430. I'll give that approach a try. I think that's somewhat unfair. Take a close look at the RX and mn10300 ports -- they're what I would call the most up-to-da

Re: Why running the next command will jump back to the previous line position

2011-10-29 Thread asmwarrior
On 2011-10-29 15:59, asmwarrior wrote: > Hi, I have just a question post on GDB maillist, and some gdb guys thought it > was related to GCC. > see: http://sourceware.org/ml/gdb/2011-10/msg00210.html > so I forward my question to this maillist. > > -

Re: approaches to carry-flag modelling in RTL

2011-10-29 Thread Peter Bigot
On Fri, Oct 28, 2011 at 11:59 AM, Richard Henderson wrote: > On 10/28/2011 06:49 AM, Peter Bigot wrote: >> I'm inclined to follow sparc's lead, but is one or another of the choices >> more likely to help combine/reload/etc do a better job? > > I don't know. > > In the case of RX, we don't model CC