https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148
Bug ID: 66148 Summary: [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa64-hp-hpux11.11 Target: hppa64-hp-hpux11.11 Build: hppa64-hp-hpux11.11 /test/gnu/gcc/objdir/./prev-gcc/xg++ -B/test/gnu/gcc/objdir/./prev-gcc/ -B/opt/g nu64/gcc/gcc-5.0/hppa64-hp-hpux11.11/bin/ -nostdinc++ -B/test/gnu/gcc/objdir/pre v-hppa64-hp-hpux11.11/libstdc++-v3/src/.libs -B/test/gnu/gcc/objdir/prev-hppa64- hp-hpux11.11/libstdc++-v3/libsupc++/.libs -I/test/gnu/gcc/objdir/prev-hppa64-hp -hpux11.11/libstdc++-v3/include/hppa64-hp-hpux11.11 -I/test/gnu/gcc/objdir/prev -hppa64-hp-hpux11.11/libstdc++-v3/include -I/test/gnu/gcc/gcc/libstdc++-v3/libs upc++ -L/test/gnu/gcc/objdir/prev-hppa64-hp-hpux11.11/libstdc++-v3/src/.libs -L/test/gnu/gcc/objdir/prev-hppa64-hp-hpux11.11/libstdc++-v3/libsupc++/.libs -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc -o build/genconditions \ build/genconditions.o build/rtl.o build/read-rtl.o build/ggc-none.o build/vec.o build/min-insn-modes.o build/gensupport.o build/print-rtl.o build/read-md.o build/errors.o .././libiberty/libiberty.a build/genpreds -c ../../gcc/gcc/common.md ../../gcc/gcc/config/pa/pa.md > tmp-constrs.h build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006 First seen in r223163. r222861 was okay.