Re: [gcc] can't build current trunk: ar: .libs/libgomp.lib: File format not recognized

2010-01-26 Thread Christian Joensson
2010/1/26 Dave Korn: > On 25/01/2010 22:38, Dave Korn wrote: >> > On 25/01/2010 20:58, Paolo Bonzini wrote: > >>> >> Does this fix it for you? >> > >> >   That succeeded for "rm -rf i686-pc-cygwin/libgomp; make >> > configure-target-libgomp all-target-libgomp".  I'll leave a full bootstrap >> > run

Tree-SSA question

2010-01-26 Thread sandeep soni
Hi, I am working to knw the details of the tree-ssa pass.I had this small piece of code as my test case: void func() { int x=10; int a=5; if(a==x) { x=x+1; } else { x=x-1; } a=x; } and when i did a > gcc -fdump-ftree-ssa -O3 foo.c I got the following output : func () { int a; int x; :

Re: [gcc] can't build current trunk: ar: .libs/libgomp.lib: File format not recognized

2010-01-26 Thread H.J. Lu
On Mon, Jan 25, 2010 at 12:58 PM, Paolo Bonzini wrote: > >>   This probably is a new version of PR41418 then.  We have the problem >> that >> fortran is turned on in --enable-languages, so libgomp configure expects >> the >> fortran compiler to be available. > > Does this fix it for you? > > Index

Re: Tree-SSA question

2010-01-26 Thread Ian Lance Taylor
sandeep soni writes: > Well..now I want to know what is the structure which this pass > maintains to emit these statements.Where can i find it (In which > source files)and can it be modified? It's GIMPLE, defined mainly in gimple.def, gimple.h, and gimple.c. Yes, it can be modified. > I chiefly

Re: Help-The possible places where insn is splitted in greg pass

2010-01-26 Thread fanqifei
2010/1/25 Ulrich Weigand : > Qifei Fan wrote: > >> > But insn#479 is not recognized by recog() in insn-recog.c and the >> > compilation failed. (recog only recognizes RTL defined in md, right?) >> > Here the backtrace is >> > reload--->cleanup_subreg_operands--->extract_insn_cached--->extract_insn-

gccgo language contribution accepted

2010-01-26 Thread David Edelsohn
I am pleased to announce that the GCC Steering Committee has accepted the contribution of the gccgo front-end and gcc-specific runtime for the Go language with Ian Taylor appointed maintainer. The GCC Release Managers will decide the details about the timing of the merge and inclusion in G

Re: gccgo language contribution accepted

2010-01-26 Thread Ian Lance Taylor
David Edelsohn writes: > Please join me in congratulating and thanking Ian and the Go > language developers. Please update your listing in the MAINTAINERS file. Done as follows. Thanks. Ian 2010-01-26 Ian Lance Taylor * MAINTAINERS: Add myself as Go frontend maintainer.

Re: can't build current trunk: ar: .libs/libgomp.lib: File format not recognized

2010-01-26 Thread Paolo Bonzini
On 01/26/2010 08:57 AM, Paolo Bonzini wrote: On 01/25/2010 11:38 PM, Dave Korn wrote: On 25/01/2010 20:58, Paolo Bonzini wrote: This probably is a new version of PR41418 then. We have the problem that fortran is turned on in --enable-languages, so libgomp configure expects the fortran compile

Re: gccgo language contribution accepted

2010-01-26 Thread Richard Guenther
On Tue, Jan 26, 2010 at 8:13 PM, David Edelsohn wrote: >        I am pleased to announce that the GCC Steering Committee has > accepted the contribution of the gccgo front-end and gcc-specific runtime > for the Go language with Ian Taylor appointed maintainer.  The GCC > Release Managers will deci

Re: gccgo language contribution accepted

2010-01-26 Thread Ian Lance Taylor
Richard Guenther writes: > What is the status of Go as far as building by default and release criteria > are concerned (I'm worried that we accept a relatively new non-standardized > language frontend)? Go does not and should not build by default. It builds with --enable-languages=go. > Will t

gcc-4.4-20100126 is now available

2010-01-26 Thread gccadmin
Snapshot gcc-4.4-20100126 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.4-20100126/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.4 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Questions about compute_transpout in gcse.c code hoisting implementation

2010-01-26 Thread Steven Bosscher
Hello Jeff and other interested readers :-) There is a function compute_transpout() in gcse.c and there are a couple of things about this functions that I don't understand exactly. First, there is this comment before the function says: "An expression is transparent to an edge unless it is kille

Re: gccgo language contribution accepted

2010-01-26 Thread Joseph S. Myers
On Tue, 26 Jan 2010, David Edelsohn wrote: > I am pleased to announce that the GCC Steering Committee has > accepted the contribution of the gccgo front-end and gcc-specific runtime > for the Go language with Ian Taylor appointed maintainer. The GCC What has been decided about copyright as