When upgrading to GCC 4.x on Solaris 2.8, I receive errors like the following: gcc -c -g -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I/export/home/kiesling/gcc-4.2.3/gcc -I/export/home/kiesling/gcc-4.2.3/gcc/build -I/export/home/kiesling/gcc-4.2.3/gcc/../include -I/export/home/kiesling/gcc-4.2.3/gcc/../libcpp/include -I/export/home/kiesling/gcc-4.2.3/gcc/../libdecnumber -I../libdecnumber -I/usr/local/include -o build/gencondmd.o build/gencondmd.c /export/home/kiesling/gcc-4.2.3/gcc/config/sparc/sparc.md:2232: error: `TARGET_V9' undeclared here (not in a function) /export/home/kiesling/gcc-4.2.3/gcc/config/sparc/sparc.md:2232: error: `TARGET_64BIT' undeclared here (not in a function) I have upgraded binutils and friends as far as possible, so I'm certain these errors are not due to configure. The configuration is: gcc-build> ../gcc-4.2.3/configure --disable-multilib Do I need to upgrade the operating system and build with Solaris2.9 or Solaris2.10, or is there a workaround for the v9 support requirement when building with earlier Solaris versions? -- Ctalk Home Page: http://www.ctalklang.org/