[Bug bootstrap/18776] New: Libgfortran doesn't build again

["ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

The error message is:

/opt/build/eric/gcc/gcc/xgcc -B/opt/build/eric/gcc/gcc/
-B/opt/build/eric/local/gcc-4.0/sparc64-sun-solaris2.9/bin/
-B/opt/build/eric/local/gcc-4.0/sparc64-sun-solaris2.9/lib/ -isystem
/opt/build/eric/local/gcc-4.0/sparc64-sun-solaris2.9/include -isystem
/opt/build/eric/local/gcc-4.0/sparc64-sun-solaris2.9/sys-include -DHAVE_CONFIG_H
-I. -I/home/eric/cvs/gcc/libgfortran -I.
-iquote/home/eric/cvs/gcc/libgfortran/io -O2 -g -O2 -std=gnu99 -O2 -g -O2 -c
/home/eric/cvs/gcc/libgfortran/generated/dotprod_c4.c  -fPIC -DPIC -o
.libs/dotprod_c4.o
In file included from /home/eric/cvs/gcc/libgfortran/generated/dotprod_c4.c:26:
/home/eric/cvs/gcc/libgfortran/libgfortran.h: In function 'isfinite':
/home/eric/cvs/gcc/libgfortran/libgfortran.h:96: warning: implicit declaration
of function 'finite'
/home/eric/cvs/gcc/libgfortran/generated/dotprod_c4.c: In function
'__dot_product_c4':
/home/eric/cvs/gcc/libgfortran/generated/dotprod_c4.c:66: fatal error: internal
consistency failure
compilation terminated.
gmake[3]: *** [dotprod_c4.lo] Error 1
gmake[3]: Leaving directory `/opt/build/eric/gcc/sparc64-sun-solaris2.9/libgfortran'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory `/opt/build/eric/gcc/sparc64-sun-solaris2.9/libgfortran'
gmake[1]: *** [all-target-libgfortran] Error 2
gmake[1]: Leaving directory `/opt/build/eric/gcc'
gmake: *** [bootstrap] Error 2

Given that it builds in 32-bit mode and on x86-64, I'm leaning towards another
miscompilation of the Fortran compiler.

-- 
           Summary: Libgfortran doesn't build again
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ebotcazou at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: sparc64-sun-solaris2.*
  GCC host triplet: sparc64-sun-solaris2.*
GCC target triplet: sparc64-sun-solaris2.*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18776