https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65028
Bug ID: 65028
Summary: [5 Regression] 450.soplex in SPEC CPU 2006 is
miscompiled
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: hubicka at ucw dot cz
On Linux/x86-64, r220521 miscompiled 450.soplex in SPEC CPU 2006:
g++ -O3 -funroll-loops -ffast-math -fwhole-program -flto=jobserver
-fuse-linker-plugin -DSPEC_CPU_LP64 changesoplex.o didxset.o dsvector.o
dvector.o enter.o example.o factor.o forest.o idxset.o leave.o lpcolset.o
lprow.o lprowset.o message.o mpsinput.o nameset.o slufactor.o solve.o soplex.o
spxaggregatesm.o spxbasis.o spxbounds.o spxchangebasis.o spxdefaultpr.o
spxdefaultrt.o spxdefines.o spxdesc.o spxdevexpr.o spxequilisc.o spxfastrt.o
spxgeneralsm.o spxharrisrt.o spxhybridpr.o spxid.o spxio.o spxlp.o spxlpfread.o
spxmpsread.o spxmpswrite.o spxparmultpr.o spxquality.o spxredundantsm.o
spxrem1sm.o spxscaler.o spxshift.o spxsolve.o spxsolver.o spxstarter.o
spxsteeppr.o spxsumst.o spxvecs.o spxvectorst.o spxweightpr.o spxweightst.o
ssvector.o svector.o svset.o timer.o unitvector.o update.o updatevector.o
vector.o vsolve.o -o soplex
...
Running 450.soplex ref peak lto default
450.soplex: copy 0 non-zero return code (exit code=11, signal=0)
