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[Bug target/30770] BOOT_CFLAGS="-O2 -g -mtune=nocona" miscompiled thes stage 3 compiler



------- Comment #1 from hjl at lucon dot org  2007-02-12 05:21 -------
I also saw

bash-3.1$ make compare
Comparing stages 2 and 3
warning: ./cc1-checksum.o differs
Bootstrap comparison failure!
./tree-vrp.o differs
./tree-ssa-operands.o differs
./build/genpreds.o differs
./build/gengtype-yacc.o differs
./build/genattrtab.o differs
./tree-ssa-alias.o differs
./tree-eh.o differs
./tree-tailcall.o differs
./ipa-reference.o differs
./c-common.o differs
./sched-rgn.o differs
./dominance.o differs
./reload1.o differs
./tree-cfg.o differs
./flow.o differs
./fold-const.o differs
./gcc.o differs
./c-decl.o differs
./tree-ssa-dce.o differs
./bt-load.o differs
./tree-ssa-ter.o differs
./function.o differs
./ddg.o differs
./tree.o differs
./tree-ssa.o differs
./loop-unroll.o differs
./expmed.o differs
./df-scan.o differs
./tree-sra.o differs
./resource.o differs
./except.o differs
./predict.o differs
./tree-ssa-dse.o differs
./df-core.o differs
./cfgloopmanip.o differs
./calls.o differs
./real.o differs
./gcse.o differs
./bitmap.o differs
./c-pragma.o differs
./explow.o differs
./loop-invariant.o differs
./tree-object-size.o differs
./tree-ssa-structalias.o differs
./sched-deps.o differs
./tree-ssa-threadupdate.o differs
./pretty-print.o differs
./tree-pretty-print.o differs
./tree-ssa-sink.o differs
./df-problems.o differs
./tree-into-ssa.o differs
./lower-subreg.o differs
./caller-save.o differs
./loop-iv.o differs
./tree-nested.o differs
./combine.o differs
./tree-ssa-loop-ivopts.o differs
./c-parser.o differs
./cfgrtl.o differs
./tree-scalar-evolution.o differs
./tree-ssa-live.o differs
./ifcvt.o differs
./expr.o differs
./ipa-type-escape.o differs
./i386.o differs
./local-alloc.o differs
./tree-ssa-dom.o differs
./c-typeck.o differs
./bb-reorder.o differs
./tree-ssa-pre.o differs
./global.o differs
./see.o differs
./tree-ssa-loop-manip.o differs
./cfgcleanup.o differs
./cfgexpand.o differs
./tree-ssa-coalesce.o differs
./stor-layout.o differs
make: *** [compare] Error 1


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30770


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