On 7/6/21 8:01 PM, James McKelvey wrote:
I have always been able to build snapshots of gcc-11 and gcc-12 on Cygwin, but the latest ones fail. This is the failure: /home/McKelvey/gcc-12-20210704/host-x86_64-pc-cygwin/prev-gcc/xg++ -B/home/McKelvey/gcc-12-20210704/host-x86_64-pc-cygwin/prev-gcc/ -B/usr/local/x86_64-pc-cygwin/bin/ -nostdinc++ -B/home/McKelvey/gcc-12-20210704/prev-x86_64-pc-cygwin/libstdc++-v3/src/.libs -B/home/McKelvey/gcc-12-20210704/prev-x86_64-pc-cygwin/libstdc++-v3/libsupc++/.libs -I/home/McKelvey/gcc-12-20210704/prev-x86_64-pc-cygwin/libstdc++-v3/include/x86_64-pc-cygwin -I/home/McKelvey/gcc-12-20210704/prev-x86_64-pc-cygwin/libstdc++-v3/include -I/home/McKelvey/gcc-12-20210704/libstdc++-v3/libsupc++ -L/home/McKelvey/gcc-12-20210704/prev-x86_64-pc-cygwin/libstdc++-v3/src/.libs -L/home/McKelvey/gcc-12-20210704/prev-x86_64-pc-cygwin/libstdc++-v3/libsupc++/.libs -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -static-libstdc++ -static-libgcc -Wl,--stack,12582912 -no-pie -o build/genmodes.exe \ build/genmodes.o build/errors.o ../../host-x86_64-pc-cygwin/libiberty/libiberty.a build/genmodes.exe -h > tmp-modes.h /bin/sh: build/genmodes.exe: cannot execute binary file: Exec format error make[3]: *** [Makefile:2531: s-modes-h] Error 126 make[3]: Leaving directory '/home/McKelvey/gcc-12-20210704/host-x86_64-pc-cygwin/gcc' make[2]: *** [Makefile:4803: all-stage2-gcc] Error 2 make[2]: Leaving directory '/home/McKelvey/gcc-12-20210704' make[1]: *** [Makefile:23134: stage2-bubble] Error 2 make[1]: Leaving directory '/home/McKelvey/gcc-12-20210704' make: *** [Makefile:1000: all] Error 2
Please try bisecting the changes.
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