Call for testers for pch-branch

[Paolo Carlini]

Geoffrey Keating wrote:

> Excellent!  This is exactly the sort of thing I was hoping would be 
> found.
>
> Does this patch work for you? 

It does, in the sense that the build get past dwarf2out.c, of course, 
but now:

gcc   -g  -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes 
-Wmissing-prototypes -Wtraditional -pedantic -Wno-long-long -fno-common  
-DHAVE_CONFIG_H  -o cc1 \
        c-parse.o c-lang.o c-pretty-print.o attribs.o c-errors.o c-lex.o 
c-pragma.o c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o 
c-opts.o c-format.o c-semantics.o c-objc-common.o c-dump.o c-pch.o 
libcpp.a  main.o libbackend.a   ../libiberty/libiberty.a
libbackend.a(dwarf2out.o): In function `AT_string_form':
/home/paolo/Gcc/cvs-dirs/pch-branch-build/gcc/../../pch-branch/gcc/gcc/dwarf2out.c:4703: 
undefined reference to `const_labelno'
/home/paolo/Gcc/cvs-dirs/pch-branch-build/gcc/../../pch-branch/gcc/gcc/dwarf2out.c:4704: 
undefined reference to `const_labelno'
collect2: ld returned 1 exit status
make[2]: *** [cc1] Error 1
make[2]: Leaving directory `/home/paolo/Gcc/cvs-dirs/pch-branch-build/gcc'
make[1]: *** [stage1_build] Error 2
make[1]: Leaving directory `/home/paolo/Gcc/cvs-dirs/pch-branch-build/gcc'
make: *** [bootstrap] Error 2

Paolo.