http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398
--- Comment #3 from asharif at gcc dot gnu.org 2012-09-04 22:48:51 UTC --- Sorry about that. Attached is a preprocessed file that reproduces the bug. gcc version: gcc-4.6.4 at 19788:190734 (as reported by svnversion -c) system type: arm linux configured as: configure --disable-multilib --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/gcc-bin/4.6.4 --datadir=/usr/share/gcc-data/armv7a-cros-linux-gnueabi/4.6.4 --mandir=/usr/share/gcc-data/armv7a-cros-linux-gnueabi/4.6.4/man --infodir=/usr/share/gcc-data/armv7a-cros-linux-gnueabi/4.6.4/info --includedir=/usr/lib/gcc/armv7a-cros-linux-gnueabi/4.6.4/include --with-gxx-include-dir=/usr/lib/gcc/armv7a-cros-linux-gnueabi/4.6.4/include/g++-v4 --host=x86_64-pc-linux-gnu --target=armv7a-cros-linux-gnueabi --build=x86_64-pc-linux-gnu --enable-languages=c,c++ --with-float=hard --with-mode=thumb --with-sysroot=/usr/armv7a-cros-linux-gnueabi --disable-libmudflap --disable-libssp --enable-libgomp --enable-__cxa_atexit --enable-checking=release --disable-libquadmath --with-arch=armv7-a --disable-esp --enable-linker-build-id command line: armv7a-cros-linux-gnueabi-g++ -fno-exceptions -Wno-unused-parameter -Wno-missing-field-initializers -D_FILE_OFFSET_BITS=64 -fvisibility=hidden -pipe -fPIC -fno-strict-aliasing -g -mthumb -Wa,-mimplicit-it=thumb -march=armv7-a -mtune=cortex-a8 -mfloat-abi=hard -mfpu=neon -O2 -fno-ident -fdata-sections -ffunction-sections -fno-rtti -fno-threadsafe-statics -fvisibility-inlines-hidden -Wsign-compare -Wno-invalid-offsetof -Wno-multichar -Wno-sign-compare -Wno-abi -O2 -pipe -march=armv7-a -mtune=cortex-a15 -mfpu=neon -mfloat-abi=hard -g -fno-omit-frame-pointer -o reduced.out reduced.ii # There is no compiler output # When I run this on an ARM box, I get this output from the binary: p1.x 0 p1.y 0 p2.x 5 p2.y 5 p3.x 10 p3.y 10 p1.x 4 p1.y 4 p2.x 762508 # This is 7 with -fomit-frame-pointer p2.y 7 p3.x 10 p3.y 10 p1.x 0 p1.y 0 p2.x 569140 # this is 2 with -fomit-frame-pointer p2.y 0 p3.x 4 p3.y 4
