http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56181
Jan-Benedict Glaw <jbg...@lug-owl.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jbg...@lug-owl.de --- Comment #15 from Jan-Benedict Glaw <jbg...@lug-owl.de> 2013-02-12 21:33:27 UTC --- The fix causes a build regression for mn10300: g++ -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -I. -I. -I../../../../gcc/gcc -I../../../../gcc/gcc/. -I../../../../gcc/gcc/../include -I../../../../gcc/gcc/../libcpp/include -I../../../../gcc/gcc/../libdecnumber -I../../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../../../gcc/gcc/../libbacktrace \ ../../../../gcc/gcc/config/mn10300/mn10300.c -o mn10300.o ../../../../gcc/gcc/config/mn10300/mn10300.c: In function ‘void mn10300_scan_for_setlb_lcc()’: ../../../../gcc/gcc/config/mn10300/mn10300.c:3238:35: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] make[2]: *** [mn10300.o] Error 1 make[2]: Leaving directory `/home/vaxbuild/build/mn10300-linux/gcc-stage1/gcc' make[1]: *** [all-gcc] Error 2 make[1]: Leaving directory `/home/vaxbuild/build/mn10300-linux/gcc-stage1' BUILDLOG: Execution result: 2, took 1152.871889203 sec for command make all-gcc install-gcc BUILDLOG: Aborting execution make: *** [cross-compiler] Error 2 This happens because the fix changed flow_loops_find(): -int +struct loops * flow_loops_find (struct loops *loops) ...with the caller in the mn10300 backend not being changed.