https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54179
mmokrejs at gmail dot com changed:
What |Removed |Added
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CC| |mmokrejs at gmail dot com
--- Comment #31 from mmokrejs at gmail dot com ---
Still happens with gcc-12.3.1_p20230526 on Gentoo Linux on a 2 GB RAM virtual
server running out of memory due to -O2 and triggers Oom killer. I tried -O1
but it was not enough. However, -O0 worked for me. The problem is that the
bootstrapping check failed, probably because of some differences.
/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/./prev-gcc/xg++
-B/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/./prev-gcc/
-B/usr/x86_64-pc-linux-gnu/bin/ -nostdinc++
-B/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-B/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-isystem
/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-isystem
/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/prev-x86_64-pc-linux-gnu/libstdc++-v3/include
-isystem
/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/libstdc++-v3/libsupc++
-L/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-L/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -fno-PIE -m64 -pipe -march=x86-64 -O0 -fno-checking -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 -DHAVE_CONFIG_H -I. -I.
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/.
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/../include
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/../libcpp/include
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/../libcody
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/../libdecnumber
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/../libdecnumber/bid
-I../libdecnumber
-I/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/gcc-12-20230526/gcc/../libbacktrace
-o insn-emit.o -MT insn-emit.o -MMD -MP -MF ./.deps/insn-emit.TPo
insn-emit.cc
make[3]: Entering directory
'/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build'
rm -f stage_current
make[3]: Leaving directory
'/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build'
Comparing stages 2 and 3
Bootstrap comparison failure!
gcc/insn-emit.o differs
make[2]: *** [Makefile:24126: compare] Error 1
make[2]: Leaving directory
'/var/tmp/portage/sys-devel/gcc-12.3.1_p20230526/work/build'
