https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70282
Bug ID: 70282
Summary: cc1plus hangs taking 100% CPU
Product: gcc
Version: 4.9.3
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: tulipawn at gmail dot com
Target Milestone: ---
Created attachment 38004
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38004&action=edit
Preprocessed source
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
4.9.3-8ubuntu2~14.04' --with-bugurl=file:///usr/share/doc/gcc-4.9/README.Bugs
--enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.9 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.9 --libdir=/usr/lib --enable-nls
--with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libitm
--disable-libquadmath --enable-plugin --with-system-zlib
--disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-armhf
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-armhf
--with-arch-directory=arm --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-multiarch --enable-multilib --disable-sjlj-exceptions
--with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb
--disable-werror --enable-multilib --enable-checking=release
--build=arm-linux-gnueabihf --host=arm-linux-gnueabihf
--target=arm-linux-gnueabihf
Thread model: posix
gcc version 4.9.3 (Ubuntu/Linaro 4.9.3-8ubuntu2~14.04)
COLLECT_GCC_OPTIONS='-save-temps' '-v' '-I'
'/rust-master/arm-unknown-linux-gnueabihf/llvm/include' '-I'
'/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR' '-I'
'/rust-master/src/llvm/include' '-I' '/rust-master/src/llvm/lib/IR' '-D'
'_DEBUG' '-D' '_GNU_SOURCE' '-D' '__STDC_CONSTANT_MACROS' '-D'
'__STDC_FORMAT_MACROS' '-D' '__STDC_LIMIT_MACROS' '-O3' '-fomit-frame-pointer'
'-std=c++11' '-fvisibility-inlines-hidden' '-fno-exceptions' '-fno-rtti'
'-fPIC' '-ffunction-sections' '-fdata-sections' '-Wcast-qual' '-marm' '-marm'
'-marm' '-Wpedantic' '-Wno-long-long' '-Wall' '-Wextra' '-Wno-unused-parameter'
'-Wwrite-strings' '-Wno-maybe-uninitialized' '-Wno-missing-field-initializers'
'-Wno-comment' '-c' '-MMD' '-MP' '-MF'
'/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.d.tmp'
'-MT'
'/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.o'
'-MT'
'/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.d'
'-o'
'/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.o'
'-shared-libgcc' '-march=armv7-a' '-mfloat-abi=hard' '-mfpu=vfpv3-d16'
'-mtls-dialect=gnu'
/usr/lib/gcc/arm-linux-gnueabihf/4.9/cc1plus -E -quiet -v -I
/rust-master/arm-unknown-linux-gnueabihf/llvm/include -I
/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR -I
/rust-master/src/llvm/include -I /rust-master/src/llvm/lib/IR -imultiarch
arm-linux-gnueabihf -MMD
/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.d
-MF
/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.d.tmp
-MP -MT
/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.o
-MT
/rust-master/arm-unknown-linux-gnueabihf/llvm/lib/IR/Release+Asserts/Function.d
-D_GNU_SOURCE -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D
__STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS
/rust-master/src/llvm/lib/IR/Function.cpp -marm -marm -marm -march=armv7-a
-mfloat-abi=hard -mfpu=vfpv3-d16 -mtls-dialect=gnu -std=c++11 -Wcast-qual
-Wpedantic -Wno-long-long -Wall -Wextra -Wno-unused-parameter -Wwrite-strings
-Wno-maybe-uninitialized -Wno-missing-field-initializers -Wno-comment
-fomit-frame-pointer -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
-fPIC -ffunction-sections -fdata-sections -O3 -fpch-preprocess
-fstack-protector -Wformat-security -o Function.ii
I managed to produce Function.ii by changing O3 to O0
