Re: mips64*-*-linux multi arch handling

2009-03-04 Thread Adam Nemet
Thanks for measuring these. Laurent GUERBY writes: > For bzip2 trunk regress badly in performance against 4.3.2 > but n32 is indeed relatively faster than 32 (still slower than 4.3.2). > For gzip trunk matches 4.3.2 but n32 is slower than 32 and 64 even > slower. Last time I checked (on Octeon)

Re: mips64*-*-linux multi arch handling

2009-03-04 Thread Laurent GUERBY
On Thu, 2009-02-26 at 21:04 +, Richard Sandiford wrote: > When I did some performance measurements a few years back -- probably > on a VR413x -- n32 did give a noticeable improvement over o32. For the fun of it I did some tests on gzip and bzip2 (sources patched debian lenny - except for bzip2

Re: mips64*-*-linux multi arch handling

2009-02-26 Thread Laurent GUERBY
On Thu, 2009-02-26 at 17:02 -0800, David Daney wrote: > Laurent GUERBY wrote: > > On Thu, 2009-02-26 at 21:04 +, Richard Sandiford wrote: > >> Laurent GUERBY writes: > >>> I was wondering why mips64*-*-linux does not have the same > >>> handling of multiarch as powerpc/sparc/x86 in gcc/config.

Re: mips64*-*-linux multi arch handling

2009-02-26 Thread David Daney
Laurent GUERBY wrote: On Thu, 2009-02-26 at 21:04 +, Richard Sandiford wrote: Laurent GUERBY writes: I was wondering why mips64*-*-linux does not have the same handling of multiarch as powerpc/sparc/x86 in gcc/config.gcc: 32 bits compiler binaries with 32/64 target choice via "-m", --with-

Re: mips64*-*-linux multi arch handling

2009-02-26 Thread Laurent GUERBY
On Thu, 2009-02-26 at 21:04 +, Richard Sandiford wrote: > Laurent GUERBY writes: > > I was wondering why mips64*-*-linux does not have the same > > handling of multiarch as powerpc/sparc/x86 in gcc/config.gcc: > > 32 bits compiler binaries with 32/64 target choice via "-m", --with-cpu > > and

Re: mips64*-*-linux multi arch handling

2009-02-26 Thread Richard Sandiford
Laurent GUERBY writes: > I was wondering why mips64*-*-linux does not have the same > handling of multiarch as powerpc/sparc/x86 in gcc/config.gcc: > 32 bits compiler binaries with 32/64 target choice via "-m", --with-cpu > and --enable-targets support for configure. Is there any specific reason >

mips64*-*-linux multi arch handling

2009-02-26 Thread Laurent GUERBY
Hi, I was wondering why mips64*-*-linux does not have the same handling of multiarch as powerpc/sparc/x86 in gcc/config.gcc: 32 bits compiler binaries with 32/64 target choice via "-m", --with-cpu and --enable-targets support for configure. Is there any specific reason for this? If reason is "jus