http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48299
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-03-29 11:21:53 UTC --- At revision 171632 the test also failed on x86_64-apple-darwin10.7.0: ... Executing on host: ../libtool --silent --tag=CC --mode=link /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ /opt/gcc/work/boehm-gc/testsuite/boehm- gc.c/thread_leak_test.c /opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-gc/libgcjgc.la -O2 -I/opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-g c/include -I/opt/gcc/work/boehm-gc/testsuite/../include -Wc,-shared-libgcc -lpthread -lm -m64 -o ./thread_leak_test (timeout = 300) PASS: boehm-gc.c/thread_leak_test.c -O2 (test for excess errors) Setting LD_LIBRARY_PATH to .:/opt/gcc/build_w/gcc:/opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-gc/.libs:.libs:.:/opt/gcc/build_w/gcc:/opt/gcc/bu ild_w/x86_64-apple-darwin10.7.0/./boehm-gc/.libs:.libs Leaked composite object at 0x1000c0fe0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:12, sz=4, NORMAL) Leaked composite object at 0x1000c0ec0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:12, sz=4, NORMAL) Leaked composite object at 0x1000c0f20 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:12, sz=4, NORMAL) Leaked composite object at start: 0x1000c0f00, appr. length: 48 WARNING: program timed out. FAIL: boehm-gc.c/thread_leak_test.c -O2 execution testExecuting on host: ../libtool --mode=clean rm -f thread_leak_test (timeout = 300) libtool: clean: rm -f thread_leak_test .libs/thread_leak_test .libs/thread_leak_testS.o^M libtool: clean: rmdir .libs >/dev/null 2>&1 ... while it passed at revision 171578. Manual runs give [macbook] boehm-gc/testsuite% ../libtool --silent --tag=CC --mode=link /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ /opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/leak_test.c /opt/gcc/build_w/x86_64-apple-darwin10.7.0/i386/boehm-gc/libgcjgc.la -O2 -I/opt/gcc/build_w/x86_64-apple-darwin10.7.0/i386/boehm-gc/include -I/opt/gcc/work/boehm-gc/testsuite/../include -Wc,-shared-libgcc -lpthread -lm -m32 -o ./leak_test [macbook] boehm-gc/testsuite% time ./leak_test Leaked composite object at 0x92fd0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/leak_test.c:16, sz=4, NORMAL) 0.012u 0.021s 0:00.06 50.0% 0+0k 0+1io 0pf+0w [macbook] boehm-gc/testsuite% ../libtool --silent --tag=CC --mode=link /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ /opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/leak_test.c /opt/gcc/build_w/x86_64-apple-darwin10.7.0/i386/boehm-gc/libgcjgc.la -O2 -I/opt/gcc/build_w/x86_64-apple-darwin10.7.0/i386/boehm-gc/include -I/opt/gcc/work/boehm-gc/testsuite/../include -Wc,-shared-libgcc -lpthread -lm -m32 -o ./thread_leak_test [macbook] boehm-gc/testsuite% time ./thread_leak_test Leaked composite object at 0x92fd0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/leak_test.c:16, sz=4, NORMAL) 0.012u 0.022s 0:00.04 75.0% 0+0k 0+0io 0pf+0w [macbook] boehm-gc/testsuite% ../libtool --silent --tag=CC --mode=link /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ /opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/leak_test.c /opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-gc/libgcjgc.la -O2 -I/opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-gc/include -I/opt/gcc/work/boehm-gc/testsuite/../include -Wc,-shared-libgcc -lpthread -lm -m64 -o ./leak_test [macbook] boehm-gc/testsuite% time ./leak_test Leaked composite object at 0x1000beef0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/leak_test.c:16, sz=8, NORMAL) 0.013u 0.024s 0:00.06 50.0% 0+0k 0+2io 0pf+0w [macbook] boehm-gc/testsuite% ../libtool --silent --tag=CC --mode=link /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ /opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c /opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-gc/libgcjgc.la -O2 -I/opt/gcc/build_w/x86_64-apple-darwin10.7.0/./boehm-gc/include -I/opt/gcc/work/boehm-gc/testsuite/../include -Wc,-shared-libgcc -lpthread -lm -m64 -o ./thread_leak_test [macbook] boehm-gc/testsuite% time ./thread_leak_testLeaked composite object at 0x1000c0fe0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:11, sz=4, NORMAL) Leaked composite object at 0x1000c0f80 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:11, sz=4, NORMAL) Leaked composite object at 0x1000c0ef0 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:11, sz=4, NORMAL) Leaked composite object at 0x1000c0d10 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:11, sz=4, NORMAL) Leaked composite object at 0x1000c0e30 (/opt/gcc/work/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:11, sz=4, NORMAL) 0.013u 0.023s 0:00.04 75.0% 0+0k 0+0io 0pf+0w