I just tried to boostrap 4.5 snapshot 20091029 and the build said /home/dcb/gcc/20091029/working/./prev-gcc/xgcc -B/home/dcb/gcc/20091029/working/./prev-gcc/ -B/home/dcb/gcc/20091029/results/x86_64-unknown-linux-gnu/bin/ -B/home/dcb/gcc/20091029/results/x86_64-unknown-linux-gnu/bin/ -B/home/dcb/gcc/20091029/results/x86_64-unknown-linux-gnu/lib/ -isystem /home/dcb/gcc/20091029/results/x86_64-unknown-linux-gnu/include -isystem /home/dcb/gcc/20091029/results/x86_64-unknown-linux-gnu/sys-include -c-g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I../../src/gcc-4.5-20091029/gcc -I../../src/gcc-4.5-20091029/gcc/. -I../../src/gcc-4.5-20091029/gcc/../include -I../../src/gcc-4.5-20091029/gcc/../libcpp/include-I../../src/gcc-4.5-20091029/gcc/../libdecnumber -I../../src/gcc-4.5-20091029/gcc/../libdecnumber/bid -I../libdecnumber -DCLOOG_PPL_BACKEND ../../src/gcc-4.5-20091029/gcc/graphite-clast-to-gimple.c -o graphite-clast-to-gimple.o In file included from /usr/include/cloog/cloog.h:45:0, from ../../src/gcc-4.5-20091029/gcc/graphite-clast-to-gimple.c:46: /usr/include/cloog/ppl_backend.h:173:18: note: originally defined here /usr/include/cloog/ppl_backend.h:190:18: note: originally defined here cc1: warnings being treated as errors ../../src/gcc-4.5-20091029/gcc/graphite-clast-to-gimple.c: In function 'clast_to_gcc_expression': ../../src/gcc-4.5-20091029/gcc/graphite-clast-to-gimple.c:167:10: error: enum constant defined in struct or union is not visible in C++ /usr/include/cloog/clast.h:9:12: note: enum constant defined here ../../src/gcc-4.5-20091029/gcc/graphite-clast-to-gimple.c:200:10: error: enum constant defined in struct or union is not visible in C++ /usr/include/cloog/clast.h:9:33: note: enum constant defined here
The build fails because graphite-clast-to-gimple.c will not compile. This same problem also appeared in the previous snapshot 20091022, but the snapshot before that, 20091015, was fine. I suspect some code change between 20091015 and 20091022. -- Summary: graphite-clast-to-gimple.c will not build Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dcb314 at hotmail dot com GCC host triplet: x86_64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41904