still internal compiler error with -fprefetch-loop-arrays

[Marwijn Hessel]

The reported bug ​#1264962 is still an issue in 4.8-2014-q1-update.

[Terry Guo (terry.guo)]

Unable to reproduce it here. The libxsde can be successfully built with this tool chain. Please check your environment like PATH to make sure you are using this latest tool chain to compile your project.

terguo01@terry-pc01:xsde$ /work/terguo01/tasks/launchpad-1301322/gcc-arm-none-eabi-4_8-2014q1/bin/arm-none-eabi-gcc -I.. -Wall -O3 -g3 -falign-functions=16 -fdata-sections -ffunction-sections -fomit-frame-pointer -fshort-enums -fsigned-char -fsingle-precision-constant -fprefetch-loop-arrays -funroll-loops -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 -mthumb -fexceptions -c c/genx/genx.c -o c/genx/genx.o
terguo01@terry-pc01:xsde$ /work/terguo01/tasks/launchpad-1301322/gcc-arm-none-eabi-4_8-2014q1/bin/arm-none-eabi-gcc -v
Using built-in specs.
COLLECT_GCC=/work/terguo01/tasks/launchpad-1301322/gcc-arm-none-eabi-4_8-2014q1/bin/arm-none-eabi-gcc
COLLECT_LTO_WRAPPER=/work/terguo01/tasks/launchpad-1301322/gcc-arm-none-eabi-4_8-2014q1/bin/../lib/gcc/arm-none-eabi/4.8.3/lto-wrapper
Target: arm-none-eabi
Configured with: /home/build/work/GCC-4-8-build/src/gcc/configure --target=arm-none-eabi --prefix=/home/build/work/GCC-4-8-build/install-native --libexecdir=/home/build/work/GCC-4-8-build/install-native/lib --infodir=/home/build/work/GCC-4-8-build/install-native/share/doc/gcc-arm-none-eabi/info --mandir=/home/build/work/GCC-4-8-build/install-native/share/doc/gcc-arm-none-eabi/man --htmldir=/home/build/work/GCC-4-8-build/install-native/share/doc/gcc-arm-none-eabi/html --pdfdir=/home/build/work/GCC-4-8-build/install-native/share/doc/gcc-arm-none-eabi/pdf --enable-languages=c,c++ --enable-plugins --disable-decimal-float --disable-libffi --disable-libgomp --disable-libmudflap --disable-libquadmath --disable-libssp --disable-libstdcxx-pch --disable-nls --disable-shared --disable-threads --disable-tls --with-gnu-as --with-gnu-ld --with-newlib --with-headers=yes --with-python-dir=share/gcc-arm-none-eabi --with-sysroot=/home/build/work/GCC-4-8-build/install-native/arm-none-eabi --build=i686-linux-gnu --host=i686-linux-gnu --with-gmp=/home/build/work/GCC-4-8-build/build-native/host-libs/usr --with-mpfr=/home/build/work/GCC-4-8-build/build-native/host-libs/usr --with-mpc=/home/build/work/GCC-4-8-build/build-native/host-libs/usr --with-isl=/home/build/work/GCC-4-8-build/build-native/host-libs/usr --with-cloog=/home/build/work/GCC-4-8-build/build-native/host-libs/usr --with-libelf=/home/build/work/GCC-4-8-build/build-native/host-libs/usr --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --with-pkgversion='GNU Tools for ARM Embedded Processors' --with-multilib-list=armv6-m,armv7-m,armv7e-m,armv7-r
Thread model: single
gcc version 4.8.3 20140228 (release) [ARM/embedded-4_8-branch revision 208322] (GNU Tools for ARM Embedded Processors)

[Joey Ye (jinyun-ye)]

No response after long time and no additional information to prove it a toolchain bug. Mark it invalid