https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69434
Bug ID: 69434 Summary: [6 Regression] bootstrap failed with --with-arch=corei7 --with-cpu=corei7 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: matz at gcc dot gnu.org Target Milestone: --- On x86, r232736 gave /export/build/gnu/gcc-test/build-x86_64-linux/./prev-gcc/xg++ -B/export/build/gnu/gcc-test/build-x86_64-linux/./prev-gcc/ -B/usr/gcc-6.0.0-corei7/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -I/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include -I/export/gnu/import/git/sources/gcc/libstdc++-v3/libsupc++ -L/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -c -g -O2 -gtoggle -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 -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I/export/gnu/import/git/sources/gcc/gcc -I/export/gnu/import/git/sources/gcc/gcc/build -I/export/gnu/import/git/sources/gcc/gcc/../include -I/export/gnu/import/git/sources/gcc/gcc/../libcpp/include \ -o build/genrecog.o /export/gnu/import/git/sources/gcc/gcc/genrecog.c /export/build/gnu/gcc-test/build-x86_64-linux/./prev-gcc/xg++ -B/export/build/gnu/gcc-test/build-x86_64-linux/./prev-gcc/ -B/usr/gcc-6.0.0-corei7/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -I/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include -I/export/gnu/import/git/sources/gcc/libstdc++-v3/libsupc++ -L/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -c -g -O2 -gtoggle -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 -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I/export/gnu/import/git/sources/gcc/gcc -I/export/gnu/import/git/sources/gcc/gcc/build -I/export/gnu/import/git/sources/gcc/gcc/../include -I/export/gnu/import/git/sources/gcc/gcc/../libcpp/include \ -o build/genpreds.o /export/gnu/import/git/sources/gcc/gcc/genpreds.c In file included from /export/build/gnu/gcc-test/build-x86_64-linux/prev-gcc/include/xmmintrin.h:34:0, from /export/build/gnu/gcc-test/build-x86_64-linux/prev-gcc/include/emmintrin.h:31, from /export/build/gnu/gcc-test/build-x86_64-linux/prev-gcc/include/pmmintrin.h:31, from /export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/opt_random.h:34, from /export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/random:50, from /export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/bits/stl_algo.h:66, from /export/build/gnu/gcc-test/build-x86_64-linux/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/algorithm:62, from /export/gnu/import/git/sources/gcc/gcc/genrecog.c:115: ./mm_malloc.h:42:12: error: attempt to use poisoned "malloc" return malloc (size); ^ when configured with --with-arch=corei7 --with-cpu=corei7.