http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56234
Bug #: 56234
Summary: Get "internal compiler error in dwarf2out_finish, at
dwarf2out.c:18906" with -g option
Classification: Unclassified
Product: gcc
Version: 4.4.3
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jianjun...@spreadtrum.com
the exact version of GCC & the options given when GCC was configured/built:
$ ./arm-eabi-gcc -v
Using built-in specs.
Target: arm-eabi
Configured with:
/home/jingyu/projects/gcc/android-toolchainsrc/build/../gcc/gcc-4.4.3/configure
--prefix=/usr/local --target=arm-eabi --host=x86_64-linux-gnu
--build=x86_64-linux-gnu --with-gnu-as --with-gnu-ld --enable-languages=c,c++
--with-gmp=/home/jingyu/projects/gcc/toolchain_build/obj/temp-install
--with-mpfr=/home/jingyu/projects/gcc/toolchain_build/obj/temp-install
--disable-libssp --enable-threads --disable-nls --disable-libmudflap
--disable-libgomp --disable-libstdc__-v3 --disable-sjlj-exceptions
--disable-shared --disable-tls --with-float=soft --with-fpu=vfp
--with-arch=armv5te --enable-target-optspace --with-abi=aapcs
--with-gcc-version=4.4.3 --with-binutils-version=2.19 --with-gmp-version=4.2.4
--with-mpfr-version=2.4.1 --with-gdb-version=7.1.x --with-arch=armv5te
--with-multilib-list=mandroid
--with-sysroot=/usr/local/google/home/android/cupcake_rel_root
--program-transform-name='s&^&arm-eabi-&'
Thread model: single
gcc version 4.4.3 (GCC)
the system type:
$ uname -a
Linux spreadtrum 2.6.38-16-generic #67-Ubuntu SMP Thu Sep 6 17:58:38 UTC 2012
x86_64 x86_64 x86_64 GNU/Linux
the complete command line that triggers the bug:
$ arm-eabi-gcc -Wp,-MD,drivers/usb/gadget/.android.o.d -nostdinc -isystem
/home/apuser/code/sprdroid4.1_3.4/prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/../lib/gcc/arm-eabi/4.6.x-google/include
-I/home/apuser/code/sprdroid4.1_3.4/kernel/arch/arm/include
-Iarch/arm/include/generated -Iinclude
-I/home/apuser/code/sprdroid4.1_3.4/kernel/include -include
/home/apuser/code/sprdroid4.1_3.4/kernel/include/linux/kconfig.h
-I/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget
-Idrivers/usb/gadget -D__KERNEL__ -mlittle-endian
-I/home/apuser/code/sprdroid4.1_3.4/kernel/arch/arm/mach-sc/include -Wall
-Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common
-Werror-implicit-function-declaration -Wno-format-security
-fno-delete-null-pointer-checks -Os -marm -fno-dwarf2-cfi-asm
-fno-omit-frame-pointer -mapcs -mno-sched-prolog -mabi=aapcs-linux
-mno-thumb-interwork -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm
-Wframe-larger-than=1024 -fno-stack-protector -Wno-unused-but-set-variable
-fno-omit-frame-pointer -fno-optimize-sibling-calls -g
-Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow
-fconserve-stack -D"KBUILD_STR(s)=\#s"
-D"KBUILD_BASENAME=KBUILD_STR(android)"
-D"KBUILD_MODNAME=KBUILD_STR(g_android)" -c -o
drivers/usb/gadget/.tmp_android.o
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c
the compiler output (error messages, warnings, etc.):
CC drivers/usb/gadget/android.o
In file included from
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c:49:
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/u_serial.c:141:1:
warning: "pr_vdebug" redefined
In file included from
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c:46:
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/f_fs.c:40:1:
warning: this is the location of the previous definition
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c: In
function 'mass_storage_support_luns_store':
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c:905:
warning: comparison between pointer and integer
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c: At top
level:
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c:1311:
warning: function declaration isn't a prototype
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c:545:
warning: 'acm_function' defined but not used
/home/apuser/code/sprdroid4.1_3.4/kernel/drivers/usb/gadget/android.c:1684:
internal compiler error: in dwarf2out_finish, at dwarf2out.c:18906
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
