[Bug bootstrap/44970] New: [4.6 regression] Revision 162270 failed to bootstrap

[hjl dot tools at gmail dot com]

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