Hi, Maxime Devos <[email protected]> skribis:
> While testing a patch re-introducing %build-inputs when cross-compiling > (probably irrelevant to the build failure though), I encountered an ICE > (internal compiler error). I checked 'dmesg'; it is not an OOM. > I believe I encountered similar errors in the past, though they disappeared > when I retried the build, so this looks like a non-determenistic build > failure. [...] > g++ -fno-PIE -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE > -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 -DHAVE_CONFIG_H -I. -I. > -I../../gcc-10.3.0/gcc -I../../gcc-10.3.0/gcc/. > -I../../gcc-10.3.0/gcc/../include -I../../gcc-10.3.0/gcc/../libcpp/include > -I../../gcc-10.3.0/gcc/../libdecnumber > -I../../gcc-10.3.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc- > 10.3.0/gcc/../libbacktrace -o tree-ssa-structalias.o -MT > tree-ssa-structalias.o -MMD -MP -MF ./.deps/tree-ssa-structalias.TPo > ../../gcc-10.3.0/gcc/tree-ssa-structalias.c > during RTL pass: vartrack > ../../gcc-10.3.0/gcc/tree-ssa-strlen.c: In function ‘void > maybe_warn_overflow(gimple*, tree, const vr_values*, strinfo*, bool, bool)’: > ../../gcc-10.3.0/gcc/tree-ssa-strlen.c:2336:1: internal compiler error: > Segmentation fault > 2336 | } > | ^ > Please submit a full bug report, > with preprocessed source if appropriate. > See <https://gcc.gnu.org/bugs/> for instructions. > make[2]: *** [Makefile:1117: tree-ssa-strlen.o] Error 1 I built it a few times in recent days (from x86_64-linux) and did not experience this bug (didn’t see it on ci.guix either). So yes, maybe it’s a non-deterministic bug? Ludo’.
