http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52727
Bug #: 52727
Summary: [4.7] internal compiler error at dwarf2cfi.c2:685
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: flor...@openwrt.org
Created attachment 27002
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27002
Preprocessed file
gcc-4.7.0 fails compiling qt 4.7 with : internal compiler error: in
connect_traces, at dwarf2cfi.c:2685
System type:
Target: Linux 2.6.39, GCC 4.7.0, eglibc 2.15
GCC version:
Using built-in specs.
COLLECT_GCC=/opt/toolchains/atom32-eglibc-std-2.15-gcc-4.7.0-binutils-2.22/bin/i686-linux-cc
COLLECT_LTO_WRAPPER=/opt/toolchains/atom32-eglibc-std-2.15-gcc-4.7.0-binutils-2.22/libexec/gcc/i686-fbx-linux-gnu/4.7.0/lto-wrapper
Target: i686-fbx-linux-gnu
Configured with:
/home/florian/work/gen-toolchain/trunk/targets/src/gcc-4.7.0/configure
--build=x86_64-build_unknown-linux-gnu --host=x86_64-build_unknown-linux-gnu
--target=i686-fbx-linux-gnu
--prefix=/opt/toolchains/atom32-eglibc-std-2.15-gcc-4.7.0-binutils-2.22
--with-sysroot=/opt/toolchains/atom32-eglibc-std-2.15-gcc-4.7.0-binutils-2.22/i686-fbx-linux-gnu/sysroot
--enable-languages=c,c++ --with-arch=atom --with-pkgversion='crosstool-NG
1.14.1' --enable-__cxa_atexit --disable-libmudflap --disable-libgomp
--disable-libssp
--with-gmp=/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static
--with-mpfr=/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static
--with-mpc=/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static
--with-ppl=/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static
--with-cloog=/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static
--with-libelf=/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++ -lm
-L/home/florian/work/gen-toolchain/trunk/targets/i686-fbx-linux-gnu/build/static/lib
-lpwl' --enable-threads=posix --enable-target-optspace
--without-long-double-128 --disable-nls --disable-multilib
--with-local-prefix=/opt/toolchains/atom32-eglibc-std-2.15-gcc-4.7.0-binutils-2.22/i686-fbx-linux-gnu/sysroot
--enable-c99 --enable-long-long
Thread model: posix
gcc version 4.7.0 (crosstool-NG 1.14.1)
no patches have been applied to the gcc sources.
Command-line triggering the bug:
/opt/toolchains/atom32-eglibc-std-2.15-gcc-4.7.0-binutils-2.22/bin/i686-linux-g++
-c -include .pch/release-shared-emb-x86/QtGui -pipe -g -m32 -Os
-ffunction-sections -fdata-sections -std=c++0x
-I/home/florian/work/fbx/buildroot/build/usr/include/freetype2
-fvisibility=hidden -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter
-Wno-inline -D_REENTRANT -fPIC -DQT_SHARED -DQT_BUILD_GUI_LIB
-DQT_NO_USING_NAMESPACE -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS
-DQT_MOC_COMPAT -DQT_USE_FAST_OPERATOR_PLUS -DQT_USE_FAST_CONCATENATION
-DQT_NO_FONTCONFIG -DQT_NO_OPENTYPE -DQT_NO_STYLE_MAC
-DQT_NO_STYLE_WINDOWSVISTA -DQT_NO_STYLE_WINDOWSXP -DQT_NO_STYLE_GTK
-DQT_NO_STYLE_WINDOWSCE -DQT_NO_STYLE_WINDOWSMOBILE -DQT_NO_STYLE_S60
-DQ_INTERNAL_QAPP_SRC -DQT_NO_DEBUG -DQT_CORE_LIB -DQT_HAVE_MMX -DQT_HAVE_3DNOW
-DQT_HAVE_SSE -DQT_HAVE_MMXEXT -DQT_HAVE_SSE2 -DQT_HAVE_SSE3 -DQT_HAVE_SSSE3
-DQT_HAVE_SSE4_1 -DQT_HAVE_SSE4_2 -DQT_HAVE_AVX -D_LARGEFILE64_SOURCE
-D_LARGEFILE_SOURCE
-I/home/florian/work/fbx/buildroot/packages/qt/gitsrc/mkspecs/qws/linux-fbx-g++
-I/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/gui
-I../../include/QtCore -I../../include -I../../include/QtGui
-I.rcc/release-shared-emb-x86
-I/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/gui/image
-I/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/3rdparty/harfbuzz/src
-I/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/gui/dialogs
-I.moc/release-shared-emb-x86 -I.uic/release-shared-emb-x86
-I/home/florian/work/fbx/buildroot/build/usr/include -I. -o
.obj/release-shared-emb-x86/qstylehelper.o
/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/gui/styles/qstylehelper.cpp
/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/gui/styles/qstylehelper.cpp:
In function 'QPolygonF QStyleHelper::calcLines(const QStyleOptionSlider*)':
/home/florian/work/fbx/buildroot/packages/qt/gitsrc/src/gui/styles/qstylehelper.cpp:206:1:
internal compiler error: in connect_traces, at dwarf2cfi.c:2685
