http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51011
--- Comment #3 from dave.anglin at bell dot net 2011-11-08 00:10:53 UTC --- On 7-Nov-11, at 3:03 PM, dave.anglin at bell dot net wrote: > The problem is the atomic functions are not being typed correctly: > > /usr/ccs/bin/ld: Unsatisfied symbols: > __atomic_compare_exchange (first referenced in /var/tmp// > cc8Tx8dY.o) > (data) This causes massive failures in g++ testsuite. for example, Executing on host: /test/gnu/gcc/objdir/gcc/testsuite/g++/../../g++ -B/ test/gnu/ gcc/objdir/gcc/testsuite/g++/../../ /test/gnu/gcc/gcc/gcc/testsuite/g+ +.dg/bprob /g++-bprob-1.C -nostdinc++ -I/test/gnu/gcc/objdir/hppa2.0w-hp- hpux11.11/libstd c++-v3/include/hppa2.0w-hp-hpux11.11 -I/test/gnu/gcc/objdir/hppa2.0w- hp-hpux11.11/libstdc++-v3/include -I/test/gnu/gcc/gcc/libstdc++-v3/ libsupc++ -I/test/gnu/gcc/gcc/libstdc++-v3/include/backward -I/test/ gnu/gcc/gcc/libstdc++-v3/testsuite/util -fmessage-length=0 -g - fprofile-arcs -L/test/gnu/gcc/objdir/hppa2.0w-hp-hpux11.11/./libstdc ++-v3/src/.libs -B/test/gnu/gcc/objdir/hppa2.0w-hp-hpux11.11/./libstdc ++-v3/src/.libs -L/test/gnu/gcc/objdir/hppa2.0w-hp-hpux11.11/./libstdc ++-v3/src/.libs -lm -o /test/gnu/gcc/objdir/gcc/testsuite/g++/g++- bprob-1.x01 (timeout = 300)PASS: g++.dg/bprob/g++-bprob-1.C compilation, -g -fprofile-arcsSetting LD_LIBRARY_PATH to .:/test/gnu/ gcc/objdir/hppa2.0w-hp-hpux11.11/./libstdc++-v3/src/.libs:/test/gnu/ gcc/objdir/hppa2.0w-hp-hpux11.11/./libstdc++-v3/src/. libs:/test/gnu/gcc/objdir/gcc:.:/test/gnu/gcc/objdir/hppa2.0w-hp- hpux11.11/./lib stdc++-v3/src/.libs:/test/gnu/gcc/objdir/hppa2.0w-hp-hpux11.11/./ libstdc++-v3/src/.libs:/test/gnu/gcc/objdir/gcc/usr/lib/dld.sl: Unresolved symbol: __atomic_exchange_1 (data) from /test/gnu/gcc/ objdir/hppa2.0w-hp-hpux11.11/./libstdc++-v3/src/.libs/libstdc++.sl. 6FAIL: g++.dg/bprob/g++-bprob-1.C execution, -g -fprofile-arcs The used flag is set during gimplification, so rtx_for_function_call doesn't call assemble_external when the call is expanded. -- John David Anglin dave.ang...@bell.net
