On Linux/ia32, revision 162270: http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00624.html
caused: make[6]: Leaving directory `/export/gnu/import/svn/gcc-test/bld' Comparing stages 2 and 3 warning: gcc/cc1obj-checksum.o differs warning: gcc/cc1plus-checksum.o differs warning: gcc/cc1-checksum.o differs Bootstrap comparison failure! gcc/dwarf2out.o differs gcc/i386.o differs gcc/java/expr.o differs gcc/reload.o differs gcc/reg-stack.o differs gcc/recog.o differs libiberty/hashtab.o differs make[5]: *** [compare] Error 1 On Linux/x86-64, it caused: FAIL: gcc.c-torture/execute/nest-stdar-1.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/nest-stdar-1.c execution, -O3 -g FAIL: gcc.c-torture/execute/pr44575.c execution, -O1 FAIL: gcc.c-torture/execute/pr44575.c execution, -O2 FAIL: gcc.c-torture/execute/pr44575.c execution, -O2 -flto FAIL: gcc.c-torture/execute/pr44575.c execution, -O2 -fwhopr FAIL: gcc.c-torture/execute/pr44575.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/pr44575.c execution, -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions FAIL: gcc.c-torture/execute/pr44575.c execution, -O3 -fomit-frame-pointer -funroll-loops FAIL: gcc.c-torture/execute/pr44575.c execution, -O3 -g FAIL: gcc.c-torture/execute/pr44575.c execution, -Os FAIL: gcc.c-torture/execute/stdarg-1.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/stdarg-1.c execution, -O3 -g FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O1 FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O2 FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O2 -flto FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O2 -fwhopr FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O3 -fomit-frame-pointer -funroll-loops FAIL: gcc.c-torture/execute/stdarg-3.c execution, -O3 -g FAIL: gcc.c-torture/execute/stdarg-3.c execution, -Os FAIL: gcc.c-torture/execute/stdarg-4.c execution, -O1 FAIL: gcc.c-torture/execute/stdarg-4.c execution, -O2 FAIL: gcc.c-torture/execute/stdarg-4.c execution, -O2 -flto FAIL: gcc.c-torture/execute/stdarg-4.c execution, -O2 -fwhopr FAIL: gcc.c-torture/execute/stdarg-4.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/stdarg-4.c execution, -O3 -g FAIL: gcc.c-torture/execute/stdarg-4.c execution, -Os FAIL: gcc.c-torture/execute/va-arg-26.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/va-arg-26.c execution, -O3 -g FAIL: gcc.target/i386/amd64-abi-5.c execution test FAIL: gcc.target/i386/vararg-3.c execution test FAIL: gcc.target/i386/vararg-7.c execution test -- Summary: [4.6 regression] Revision 162270 failed to bootstrap Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44970