NewUlps for CA15 VFPv4

Yury Gribov y.gribov@samsung.com
Fri Feb 21 13:39:00 GMT 2014


Hi all,

Per Joseph's request I'm sending differences in regenerated ULPs for 
Cortex-A15 VFPv3 and VFPv4 (for some context you can check #16600: 
https://sourceware.org/bugzilla/show_bug.cgi?id=16600).

Detailed platform info:

1) I'm using trunk glibc (Feb 17 2014) and GCC (r207777).

2) Cross GCC VFPv3 was configured with
  $HOME/gcc/gcc-master/configure --build=x86_64-pc-linux-gnu 
--host=x86_64-pc-linux-gnu --target=arm-v7a15-linux-gnueabi 
--prefix=/home/ygribov/install/gcc-master-arm-full-vfpv3 
--with-sysroot=/home/ygribov/install/gcc-master-arm-full-vfpv3/arm-v7a15-linux-gnueabi/sys-root/ 
--disable-libmudflap --disable-libssp --disable-nls 
--disable-libstdcxx-pch --with-interwork --with-mode=arm 
--with-fpu=vfpv3 --with-cpu=cortex-a15 --with-tune=cortex-a15 
--with-float=softfp --enable-libgomp --enable-poison-system-directories 
--enable-long-long --enable-threads --enable-languages=c,c++ 
--enable-shared --with-gnu-as --with-gnu-ld 
--with-build-time-tools=/home/ygribov/install/gcc-master-arm-full-vfpv3

3) Cross GCC VFPv4 is the same but --with-fpu=vfpv4.

4) Glibc VFPv3 was configured with
  $ PATH=~/install/gcc-master-arm-full-vfpv3/bin:$PATH 
~/src/glibc-master/configure --prefix=/usr 
--with-headers=/home/ygribov/install/gcc-master-arm-full-vfpv4/arm-v7a15-linux-gnueabi/sys-root/./usr/include 
--build=x86_64-pc-linux-gnu --host=arm-v7a15-linux-gnueabi 
--disable-profile --without-gd --without-cvs --enable-kernel= 
--disable-multi-arch

5) Glibc VFPv4 is the same but with VFPv4 cross-compiler.

-Y
-------------- next part --------------
A non-text attachment was scrubbed...
Name: regen-ulps-diff-vfpv3.log
Type: text/x-log
Size: 517 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20140221/1b04ddab/attachment.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: regen-ulps-diff-vfpv4.log
Type: text/x-log
Size: 24932 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20140221/1b04ddab/attachment-0001.bin>


More information about the Libc-alpha mailing list