revision r181278 gives me a bootstrap/build error on cygwin for gcc trunk like this
gcc-4 -c -g -fkeep-inline-functions -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include -I/usr/include -I/usr/include -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber ../../gcc/gcc/varasm.c -o varasm.o ../../gcc/gcc/varasm.c: In function 'default_elf_asm_output_limited_string': ../../gcc/gcc/varasm.c:7534:16: error: 'ELF_ASCII_ESCAPES' undeclared (first use in this function) ../../gcc/gcc/varasm.c:7534:16: note: each undeclared identifier is reported only once for each function it appears in ../../gcc/gcc/varasm.c: In function 'default_elf_asm_output_ascii': ../../gcc/gcc/varasm.c:7586:42: error: 'ELF_STRING_LIMIT' undeclared (first use in this function) ../../gcc/gcc/varasm.c:7601:13: error: 'ASCII_DATA_ASM_OP' undeclared (first use in this function) ../../gcc/gcc/varasm.c:7601:31: error: expected ')' before string constant ../../gcc/gcc/varasm.c:7601:31: error: too few arguments to function 'fputs' ../../gcc/gcc/varasm.c:7604:13: error: 'ELF_ASCII_ESCAPES' undeclared (first use in this function) At top level: cc1: warning: unrecognized command line option "-Wno-narrowing" make[3]: *** [varasm.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[3]: Leaving directory `/usr/local/src/trunk/objdir/gcc' make[2]: *** [all-stage1-gcc] Error 2 make[2]: Leaving directory `/usr/local/src/trunk/objdir' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/usr/local/src/trunk/objdir' make: *** [all] Error 2 backing off to the prior revision gives me no error like that... -- Cheers, /ChJ