Bootstrap failure on i386-pc-linux-gnu

[FX Coudert]

My automated nightly build failed to bootstrap this evening on i386- 
pc-linux-gnu. This is for trunk rev. 127311, and the error is:

> /home/fx/gfortran_nightbuild/ibin-20070809/./prev-gcc/xgcc -B/home/ 
> fx/gfortran_nightbuild/ibin-20070809/./prev-gcc/ -B/home/fx/ 
> gfortran_nightbuild/irun-20070809/i386-pc-linux-gnu/bin/ -c   -g - 
> O2 -fomit-frame-pointer -DIN_GCC   -W -Wall -Wwrite-strings - 
> Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition - 
> Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic- 
> macros               -Wno-overlength-strings -Werror    - 
> DHAVE_CONFIG_H -I. -I. -I/home/fx/gfortran_nightbuild/trunk/gcc -I/ 
> home/fx/gfortran_nightbuild/trunk/gcc/. -I/home/fx/ 
> gfortran_nightbuild/trunk/gcc/../include -I/home/fx/ 
> gfortran_nightbuild/trunk/gcc/../libcpp/include -I/home/fx/ 
> gfortran_nightbuild/software/include  -I/home/fx/ 
> gfortran_nightbuild/trunk/gcc/../libdecnumber -I/home/fx/ 
> gfortran_nightbuild/trunk/gcc/../libdecnumber/bid -I../ 
> libdecnumber    /home/fx/gfortran_nightbuild/trunk/gcc/tree.c -o  
> tree.o
> cc1: warnings being treated as errors
> /home/fx/gfortran_nightbuild/trunk/gcc/tree.c: In function  
> 'initializer_zerop':
> /home/fx/gfortran_nightbuild/trunk/gcc/tree.c:7694: error: passing  
> argument 1 of 'fixed_zerop' discards qualifiers from pointer target  
> type
> make[3]: *** [tree.o] Error 1
> make[3]: Leaving directory `/home/fx/gfortran_nightbuild/ 
> ibin-20070809/gcc'
> make[2]: *** [all-stage2-gcc] Error 2

I filed PR 33031 for this issue.

Thanks,
FX