Running the testsuite on sparc-sun-solaris2.11 with the lto branch as of 20090709 reveals many testsuite errors like this:
Executing on host: /vol/gccsrc/obj/gcc-lto-20090709/11-gcc/gcc/testsuite/g++/../../g++ -B/vol/gccsrc/obj/gcc-lto-20090709/11-gcc/gcc/testsuite/g++/../../ cp_lto_20080709_0.o -nostdinc++ -I/vol/gccsrc/obj/gcc-lto-20090709/11-gcc/sparc-sun-solaris2.11/libstdc++-v3/include/sparc-sun-solaris2.11 -I/vol/gccsrc/obj/gcc-lto-20090709/11-gcc/sparc-sun-solaris2.11/libstdc++-v3/include -I/vol/gcc/src/gcc-lto/libstdc++-v3/libsupc++ -I/vol/gcc/src/gcc-lto/libstdc++-v3/include/backward -I/vol/gcc/src/gcc-lto/libstdc++-v3/testsuite/util -fmessage-length=0 -O0 -fwhopr -L/vol/gccsrc/obj/gcc-lto-20090709/11-gcc/sparc-sun-solaris2.11/./libstdc++-v3/src/.libs -L/vol/gccsrc/obj/gcc-lto-20090709/11-gcc/sparc-sun-solaris2.11/./libstdc++-v3/src/.libs -L/vol/gccsrc/obj/gcc-lto-20090709/11-gcc/sparc-sun-solaris2.11/./libiberty -lm -o g++-dg-lto-20080709-01 (timeout = 300) lto1: internal compiler error: Bus Error Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [ccFjaiMJ-cp_lto_20080709_0.o.lto.ltrans.o] Error 1 lto1: fatal error: /vol/gccsrc/obj/gcc-lto-20090709/11-gcc/gcc/testsuite/g++/../../ltrans-driver terminated with status 512 compilation terminated. lto-wrapper: /vol/gccsrc/obj/gcc-lto-20090709/11-gcc/gcc/testsuite/g++/../../g++ returned 1 exit status collect2: lto-wrapper returned 1 exit status compiler exited with status 1 output is: lto1: internal compiler error: Bus Error Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [ccFjaiMJ-cp_lto_20080709_0.o.lto.ltrans.o] Error 1 lto1: fatal error: /vol/gccsrc/obj/gcc-lto-20090709/11-gcc/gcc/testsuite/g++/../../ltrans-driver terminated with status 512 compilation terminated. lto-wrapper: /vol/gccsrc/obj/gcc-lto-20090709/11-gcc/gcc/testsuite/g++/../../g++ returned 1 exit status collect2: lto-wrapper returned 1 exit status FAIL: g++.dg/lto/20080709 cp_lto_20080709_0.o-cp_lto_20080709_0.o link, (internal compiler error) Running lto1 under gdb reveals Program received signal SIGSEGV, Segmentation fault. lto_main (debug_p=0) at /vol/gcc/src/gcc-lto/gcc/lto/lto.c:180 (gdb) where #0 lto_main (debug_p=0) at /vol/gcc/src/gcc-lto/gcc/lto/lto.c:180 #1 0x003901e0 in toplev_main (argc=15, argv=0xffbff55c) at /vol/gcc/src/gcc-lto/gcc/toplev.c:1039 #2 0x00097ee4 in _start () this can only happen if data (aka header) is NULL at this point, but gdb cannot print them -- Summary: lto1 dies with SIGBUS/SIGSEGV on Solaris 11/SPARC Product: gcc Version: lto Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ro at gcc dot gnu dot org GCC build triplet: sparc-sun-solaris2.11 GCC host triplet: sparc-sun-solaris2.11 GCC target triplet: sparc-sun-solaris2.11 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40754
