https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67761
Bug ID: 67761
Summary: [6 Regression] Bootstrap failure on x86
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: ienkovich at gcc dot gnu.org
Target Milestone: ---
On Linux/x86, r228231 gave
make[6]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/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/coverage.o differs
gcc/dwarf2out.o differs
gcc/loop-iv.o differs
gcc/cp/init.o differs
gcc/tree-ssa-loop-ivcanon.o differs
gcc/predict.o differs
gcc/cfgloopmanip.o differs
gcc/tree-ssa-math-opts.o differs
gcc/function.o differs
gcc/tree-ssa-forwprop.o differs
gcc/tree-ssa-reassoc.o differs
gcc/tree-vect-loop.o differs
gcc/gimple-fold.o differs
gcc/loop-unroll.o differs
gcc/double-int.o differs
gcc/tree-ssa-alias.o differs
gcc/expr.o differs
gcc/gcov.o differs
gcc/i386-c.o differs
gcc/combine.o differs
gcc/tree-ssa-ccp.o differs
gcc/tree-chkp.o differs
gcc/fortran/trans-common.o differs
gcc/tree-vrp.o differs
gcc/var-tracking.o differs
gcc/tree-dfa.o differs
gcc/ipa-prop.o differs
gcc/gimple-ssa-strength-reduction.o differs
gcc/fold-const.o differs
gcc/dwarf2cfi.o differs
gcc/tree-ssa-sccvn.o differs
gcc/reload1.o differs
gcc/gcov-dump.o differs
gcc/mcf.o differs
gcc/tree-affine.o differs
gcc/tree-ssa-loop-niter.o differs
gcc/value-prof.o differs
libbacktrace/dwarf.o differs
libbacktrace/.libs/dwarf.o differs
libcpp/expr.o differs
libiberty/simple-object-coff.o differs
libiberty/pic/simple-object-coff.o differs
libiberty/pic/simple-object-xcoff.o differs
libiberty/simple-object-xcoff.o differs
Makefile:23262: recipe for target 'compare' failed
make[5]: *** [compare] Error 1
make[5]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
Makefile:23241: recipe for target 'stage3-bubble' failed
make[4]: *** [stage3-bubble] Error 2
make[4]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
Makefile:23304: recipe for target 'bootstrap' failed
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
14439.95user 447.65system 1:10:45elapsed 350%CPU (0avgtext+0avgdata
542356maxresident)k
144528inputs+14881128outputs (6202major+106936680minor)pagefaults 0swaps
Makefile:291: recipe for target 'bootstrap' failed
make[2]: *** [bootstrap] Error 2
when configured with
--with-arch=core2 --with-cpu=slm --prefix=/usr/6.0.0 --enable-clocale=gnu
--with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx
i686-linux --with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc
