http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46333
--- Comment #18 from Jay <jay.krell at cornell dot edu> 2010-11-08 00:57:29 UTC --- more gcc_unreachable and then functions not returning, slightly 4.5.1 with Sun CC (C++): see http://hudson.modula3.com:8080/job/cm3-current-m3cc-I386_SOLARIS-opencsw-current10x/105/console /usr/bin/CC -c -g -DIN_GCC -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.5/gcc -I../../gcc-4.5/gcc/. -I../../gcc-4.5/gcc/../include -I../../gcc-4.5/gcc/../libcpp/include -I/home/m3hudson/current10x/workspace/cm3-current-m3cc-I386_SOLARIS-opencsw-current10x/cm3/m3-sys/m3cc/I386_SOLARIS/./gmp -I/home/m3hudson/current10x/workspace/cm3-current-m3cc-I386_SOLARIS-opencsw-current10x/cm3/m3-sys/m3cc/gcc-4.5/gmp -I/usr/include/libelf insn-output.c -o insn-output.o "../../gcc-4.5/gcc/config/i386/i386.md", line 2987: Error: "output_100(rtx_def**, rtx_def*)" is expected to return a value. "../../gcc-4.5/gcc/config/i386/i386.md", line 2999: Error: "output_101(rtx_def**, rtx_def*)" is expected to return a value. "../../gcc-4.5/gcc/config/i386/i386.md", line 3490: Error: "output_106(rtx_def**, rtx_def*)" is expected to return a value. "../../gcc-4.5/gcc/config/i386/i386.md", line 3502: Error: "output_107(rtx_def**, rtx_def*)" is expected to return a value. "../../gcc-4.5/gcc/config/i386/i386.md", line 3643: Error: "output_111(rtx_def**, rtx_def*)" is expected to return a value. I put "return 0;" after the gcc_unreachable.