https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85669
--- Comment #5 from Douglas Mencken <dougmencken at gmail dot com> ---
Bisecting is hard, because commits before
15adae8bbeb4579910eadf636e3b06f3dae4a342 “ PR bootstrap/82939
* line-map.c (linemap_init): Avoid broken value-init when compiling with GCC
4.2 ”
segfault on genmatch
echo timestamp > s-conditions
ccache /Developer/usr/bin/g++-4.2 -std=gnu++98 -c -g -mdynamic-no-pic
-DIN_GCC -fno-strict-aliasing -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wwrite-strings -Wcast-qual -Wno-format
-Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -DGENERATOR_FILE
-fno-PIE -I. -Ibuild -I../../gcc-git/gcc -I../../gcc-git/gcc/build
-I../../gcc-git/gcc/../include -I../../gcc-git/gcc/../libcpp/include \
-o build/gencondmd.o build/gencondmd.c
/bin/sh: line 1: 23267 Segmentation fault build/genmatch --gimple
../../gcc-git/gcc/match.pd > tmp-gimple-match.c
make[3]: *** [s-match] Error 139
make[3]: *** Waiting for unfinished jobs....
rm fsf-funding.pod gcov.pod gfdl.pod gpl.pod cpp.pod gcc.pod gcov-dump.pod
gcov-tool.pod
make[2]: *** [all-stage1-gcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2
