Hi. This mornings bootstrap failed on my Solaris machine due to the recent introduction of the various C++ compatibility warnings. Here's the snippet from the build log where things failed:
/export/home/arth/gnu/gcc-0630/./prev-gcc/xgcc -B/export/home/arth/gnu/gcc-0630/./prev-gcc/ -B/usr/local/i386-pc-solaris2.10/bin/ -c -O2 -march=pentium4 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wc++-compat -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -I. -I. -I/export/home/arth/gnu/gcc.git/gcc -I/export/home/arth/gnu/gcc.git/gcc/. -I/export/home/arth/gnu/gcc.git/gcc/../include -I/export/home/arth/gnu/gcc.git/gcc/../libcpp/include -I/usr/local/include -I/usr/local/include -I/export/home/arth/gnu/gcc.git/gcc/../libdecnumber -I/export/home/arth/gnu/gcc.git/gcc/../libdecnumber/dpd -I../libdecnumber /export/home/arth/gnu/gcc.git/gcc/ggc-common.c -o ggc-common.o cc1: warnings being treated as errors /export/home/arth/gnu/gcc.git/gcc/ggc-common.c: In function 'mmap_gt_pch_get_address': /export/home/arth/gnu/gcc.git/gcc/ggc-common.c:641: error: request for implicit conversion from 'void *' to 'caddr_t' not permitted in C++ /export/home/arth/gnu/gcc.git/gcc/ggc-common.c: In function 'mmap_gt_pch_use_address': /export/home/arth/gnu/gcc.git/gcc/ggc-common.c:666: error: request for implicit conversion from 'void *' to 'caddr_t' not permitted in C++ make[3]: *** [ggc-common.o] Error 1 The build also failed on my sparc-sun-solaris2.10 system. The mmap()/munmap() calls in these functions are the cause of the problem. Art Haas