Failure to build gcc cvs trunk on cygwin:

[Christian Joensson <christian dot joensson at gmail dot com>]

Well... I just happend to shoot off a test build on cygwin... and it
barfs like this:

if [ x"" != x ]; then \
  /usr/local/src/trunk/objdir/./gcc/xgcc
-B/usr/local/src/trunk/objdir/./gcc/ -B/usr/local/i686-pc-cygwin/bin/
-B/usr/local/i686-pc-cygwin/lib/ -isystem
/usr/local/i686-pc-cygwin/include -isystem
/usr/local/i686-pc-cygwin/sys-include -c -DHAVE_CONFIG_H -O2 -g -O2 
-I. -I/usr/local/src/trunk/gcc/libiberty/../include  -W -Wall
-pedantic -Wwrite-strings -Wstrict-prototypes 
/usr/local/src/trunk/gcc/libiberty/regex.c -o pic/regex.o; \
else true; fi
/usr/local/src/trunk/objdir/./gcc/xgcc
-B/usr/local/src/trunk/objdir/./gcc/ -B/usr/local/i686-pc-cygwin/bin/
-B/usr/local/i686-pc-cygwin/lib/ -isystem
/usr/local/i686-pc-cygwin/include -isystem
/usr/local/i686-pc-cygwin/sys-include -c -DHAVE_CONFIG_H -O2 -g -O2 
-I. -I/usr/local/src/trunk/gcc/libiberty/../include  -W -Wall
-pedantic -Wwrite-strings -Wstrict-prototypes
/usr/local/src/trunk/gcc/libiberty/regex.c -o regex.o
/usr/local/src/trunk/gcc/libiberty/regex.c:130: warning: function
declaration isn't a prototype
/usr/local/src/trunk/gcc/libiberty/regex.c:130: warning: conflicting
types for built-in function 'malloc'
/usr/local/src/trunk/gcc/libiberty/regex.c:131: warning: function
declaration isn't a prototype
In file included from /usr/local/src/trunk/gcc/libiberty/regex.c:638:
/usr/local/src/trunk/gcc/libiberty/regex.c: In function 'byte_regex_compile':
/usr/local/src/trunk/gcc/libiberty/regex.c:2439: warning: implicit
declaration of function 'free'
/usr/local/src/trunk/gcc/libiberty/regex.c: In function
'byte_re_compile_fastmap':
/usr/local/src/trunk/gcc/libiberty/regex.c:4835: warning: implicit
declaration of function 'abort'
/usr/local/src/trunk/gcc/libiberty/regex.c:4835: warning: incompatible
implicit declaration of built-in function 'abort'
/usr/local/src/trunk/gcc/libiberty/regex.c: In function
'byte_re_match_2_internal':
/usr/local/src/trunk/gcc/libiberty/regex.c:7421: warning: incompatible
implicit declaration of built-in function 'abort'
/usr/local/src/trunk/gcc/libiberty/regex.c: In function 'xregerror':
/usr/local/src/trunk/gcc/libiberty/regex.c:8078: warning: incompatible
implicit declaration of built-in function 'abort'
/usr/local/src/trunk/gcc/libiberty/regex.c: In function 'byte_regex_compile':
/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: error: invariant not
recomputed when ADDR_EXPR changed
&_ctype_D.1917[1];

/usr/local/src/trunk/gcc/libiberty/regex.c:2285: internal compiler
error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [regex.o] Error 1
make[2]: Leaving directory
`/usr/local/src/trunk/objdir/i686-pc-cygwin/libiberty'
make[1]: *** [all-target-libiberty] Error 2
make[1]: Leaving directory `/usr/local/src/trunk/objdir'
make: *** [bootstrap-lean] Error 2


anyone else see this or am I just being stupid on my own here?

-- 
Cheers,

/ChJ