On Linux/x86_64, bb8f2c32306445979be10a91bd4a3febf34c554e is the first bad commit commit bb8f2c32306445979be10a91bd4a3febf34c554e Author: Martin Liska <mli...@suse.cz> Date: Mon Apr 12 13:42:33 2021 +0200
docs: update symver attribute description caused build failure when configured with: ../gcc/configure --with-arch=skylake-avx512 --with-cpu=skylake-avx512 --enable-clocale=gnu --with-system-zlib --enable-shared --enable-cet --with-demangler-in-ld --enable-libmpx --with-fpmath=sse Build log(last 100 lines): g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/genconditions.o ../../../gcc/gcc/genconditions.c g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/genattr.o ../../../gcc/gcc/genattr.c g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/genattr-common.o ../../../gcc/gcc/genattr-common.c g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/gencodes.o ../../../gcc/gcc/gencodes.c g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/genconfig.o ../../../gcc/gcc/genconfig.c g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/gentarget-def.o ../../../gcc/gcc/gentarget-def.c cp doc/gcc.1 doc/g++.1 g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/gencfn-macros \ build/gencfn-macros.o build/errors.o build/hash-table.o build/vec.o build/ggc-none.o build/sort.o ../build-x86_64-linux/libiberty/libiberty.a build/gencfn-macros -c \ > tmp-case-cfn-macros.h build/gencfn-macros -o \ > tmp-cfn-operators.pd /bin/sh ../../../gcc/gcc/../move-if-change tmp-case-cfn-macros.h \ case-cfn-macros.h /bin/sh ../../../gcc/gcc/../move-if-change tmp-cfn-operators.pd \ cfn-operators.pd echo timestamp > s-cfn-operators echo timestamp > s-case-cfn-macros g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/genmatch.o ../../../gcc/gcc/genmatch.c g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genpreds \ build/genpreds.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genflags \ build/genflags.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genattr \ build/genattr.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genattr-common \ build/genattr-common.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/gencodes \ build/gencodes.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genconfig \ build/genconfig.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/gentarget-def \ build/gentarget-def.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genopinit \ build/genopinit.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genattrtab \ build/genattrtab.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genemit \ build/genemit.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genextract \ build/genextract.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genoutput \ build/genoutput.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genpeep \ build/genpeep.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a build/genconditions ../../../gcc/gcc/common.md ../../../gcc/gcc/config/i386/i386.md > tmp-condmd.c build/genpreds -h ../../../gcc/gcc/common.md ../../../gcc/gcc/config/i386/i386.md > tmp-preds.h build/genpreds -c ../../../gcc/gcc/common.md ../../../gcc/gcc/config/i386/i386.md > tmp-constrs.h build/genpreds ../../../gcc/gcc/common.md ../../../gcc/gcc/config/i386/i386.md > tmp-preds.c g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genautomata \ build/genautomata.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/hash-table.o build/sort.o build/read-md.o build/errors.o ../build-x86_64-linux/libiberty/libiberty.a -lm g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genrecog \ build/genrecog.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/hash-table.o build/sort.o build/read-md.o build/errors.o build/inchash.o ../build-x86_64-linux/libiberty/libiberty.a /bin/sh ../../../gcc/gcc/../move-if-change tmp-constrs.h tm-constrs.h /bin/sh ../../../gcc/gcc/../move-if-change tmp-preds.h tm-preds.h /bin/sh ../../../gcc/gcc/../move-if-change tmp-condmd.c build/gencondmd.c /bin/sh ../../../gcc/gcc/../move-if-change tmp-preds.c insn-preds.c echo timestamp > s-constrs-h echo timestamp > s-preds-h echo timestamp > s-conditions echo timestamp > s-preds g++ -std=c++11 -c -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../../../gcc/gcc -I../../../gcc/gcc/build -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include \ -o build/gencondmd.o build/gencondmd.c g++ -std=c++11 -g -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wno-format -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -no-pie -o build/genmatch \ build/genmatch.o ../build-x86_64-linux/libcpp/libcpp.a build/errors.o build/vec.o build/hash-table.o build/sort.o ../build-x86_64-linux/libiberty/libiberty.a build/genmatch --gimple ../../../gcc/gcc/match.pd \ > tmp-gimple-match.c ../../../gcc/gcc/doc/extend.texi:3870: misplaced { ../../../gcc/gcc/doc/extend.texi:3872: misplaced } ../../../gcc/gcc/doc/extend.texi:3874: unknown command `VERS' make[3]: *** [Makefile:3394: doc/gcc.info] Error 1 make[3]: *** Waiting for unfinished jobs.... GIMPLE decision tree has 3776 leafs, maximum depth 28 and a total number of 16107 nodes removed 2476 duplicate tails build/genmatch --generic ../../../gcc/gcc/match.pd \ > tmp-generic-match.c GENERIC decision tree has 3511 leafs, maximum depth 13 and a total number of 14666 nodes removed 2400 duplicate tails /bin/sh ../../../gcc/gcc/../move-if-change tmp-gimple-match.c \ gimple-match.c /bin/sh ../../../gcc/gcc/../move-if-change tmp-generic-match.c \ generic-match.c echo timestamp > s-match rm gfdl.pod gcc.pod gcov-dump.pod gcov-tool.pod fsf-funding.pod gpl.pod cpp.pod gcov.pod lto-dump.pod make[3]: Leaving directory '/local/skpandey/gccwork/toolwork/gcc-bisect-build-master/master/r11-8133/bld/gcc' make[2]: *** [Makefile:4780: all-stage1-gcc] Error 2 make[2]: Leaving directory '/local/skpandey/gccwork/toolwork/gcc-bisect-build-master/master/r11-8133/bld' make[1]: *** [Makefile:24977: stage1-bubble] Error 2 make[1]: Leaving directory '/local/skpandey/gccwork/toolwork/gcc-bisect-build-master/master/r11-8133/bld' make: *** [Makefile:1001: all] Error 2 (Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)