http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48299
Summary: [4.7 Regression] FAIL: boehm-gc.c/thread_leak_test.c Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: boehm-gc AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/x86, I got In file included from /export/gnu/import/git/gcc-avx/boehm-gc/testsuite/../include/gc.h:56:0,^M from /export/gnu/import/git/gcc-avx/boehm-gc/testsuite/../include/leak_detector.h:2,^M from /export/gnu/import/git/gcc-avx/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:2:^M /export/build/gnu/gcc-avx/build-x86_64-linux/x86_64-unknown-linux-gnu/32/boehm-gc/include/gc_config.h:44:0: warning: "GC_LINUX_THREADS" redefined [enabled by default]^M /export/gnu/import/git/gcc-avx/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c:1:0: note: this is the location of the previous definition^M FAIL: boehm-gc.c/thread_leak_test.c -O2 (test for excess errors) Revision 171513 is OK. It may be caused by revision 171514: http://gcc.gnu.org/ml/gcc-cvs/2011-03/msg00938.html