[Bug c/52862] New: ICE convert_to_pointer, at convert.c:50

aj at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Apr 4 11:24:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52862

             Bug #: 52862
           Summary: ICE convert_to_pointer, at convert.c:50
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: aj@gcc.gnu.org


Created attachment 27086
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27086
preprocessed file

Building VirtualBox with GCC 4.7.0 fails with:/common/misc/thread.c:610:5:
internal compiler error: tree check: expected class ‘constant’, have ‘unary’
(non_lvalue_expr) in convert_to_pointer, at convert.c:50

command lines are:

gcc
-Wp,-MD,/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.thread.o.d
 -nostdinc -isystem /usr/lib64/gcc/x86_64-suse-linux/4.7/include
-I/usr/src/linux-3.3.0-2/arch/x86/include -Iarch/x86/include/generated
-Iinclude  -I/usr/src/linux-3.3.0-2/include -include
/usr/src/linux-3.3.0-2/include/linux/kconfig.h  
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv
-D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
-fno-strict-aliasing -fno-common -Werror-implicit-function-declaration
-Wno-format-security -fno-delete-null-pointer-checks -O2 -m64 -mtune=generic
-mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args
-DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1
-DCONFIG_AS_FXSAVEQ=1 -pipe -Wno-sign-compare -mno-sse -mno-mmx -mno-sse2
-mno-3dnow -Wframe-larger-than=2048 -fno-stack-protector
-Wno-unused-but-set-variable -fomit-frame-pointer -fasynchronous-unwind-tables
-g -fno-inline-functions-called-once -Wdeclaration-after-statement
-Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO
-include
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include/VBox/SUPDrvMangling.h
  -I/lib/modules/3.3.0-2-desktop/build/include  
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/r0drv/linux
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/include
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/r0drv/linux
-D__KERNEL__ -DMODULE -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_SUP_R0 -DVBOX
-DRT_WITH_VBOX -DVBOX_WITH_HARDENING -DCONFIG_VBOXDRV_AS_MISC -DRT_ARCH_AMD64
-DVBOX_WITH_64_BITS_GUESTS  -DMODULE  -D"KBUILD_STR(s)=#s"
-D"KBUILD_BASENAME=KBUILD_STR(thread)"  -D"KBUILD_MODNAME=KBUILD_STR(vboxdrv)"
-c -o
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.tmp_thread.o
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/mibyrd:/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv>
gcc
-Wp,-MD,/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.thread.o.d
 -nostdinc -isystem /usr/lib64/gcc/x86_64-suse-linux/4.7/include
-I/usr/src/linux-3.3.0-2/arch/x86/include -Iarch/x86/include/generated
-Iinclude  -I/usr/src/linux-3.3.0-2/include -include
/usr/src/linux-3.3.0-2/include/linux/kconfig.h  
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv
-D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
-fno-strict-aliasing -fno-common -Werror-implicit-function-declaration
-Wno-format-security -fno-delete-null-pointer-checks -O2 -m64 -mtune=generic
-mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args
-DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1
-DCONFIG_AS_FXSAVEQ=1 -pipe -Wno-sign-compare -mno-sse -mno-mmx -mno-sse2
-mno-3dnow -Wframe-larger-than=2048 -fno-stack-protector
-Wno-unused-but-set-variable -fomit-frame-pointer -fasynchronous-unwind-tables
-g -fno-inline-functions-called-once -Wdeclaration-after-statement
-Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DCC_HAVE_ASM_GOTO
-include
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include/VBox/SUPDrvMangling.h
  -I/lib/modules/3.3.0-2-desktop/build/include  
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/r0drv/linux
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/include
 
-I/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/r0drv/linux
-D__KERNEL__ -DMODULE -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_SUP_R0 -DVBOX
-DRT_WITH_VBOX -DVBOX_WITH_HARDENING -DCONFIG_VBOXDRV_AS_MISC -DRT_ARCH_AMD64
-DVBOX_WITH_64_BITS_GUESTS  -DMODULE  -D"KBUILD_STR(s)=#s"
-D"KBUILD_BASENAME=KBUILD_STR(thread)"  -D"KBUILD_MODNAME=KBUILD_STR(vboxdrv)"
-c -o
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.tmp_thread.o
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/thread.c
-save-temps -v
gcc: warning: -pipe ignored because -save-temps specified
Using built-in specs.
COLLECT_GCC=gcc
Target: x86_64-suse-linux
Configured with: ../configure --prefix=/usr --infodir=/usr/share/info
--mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64
--enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-checking=yes
--with-gxx-include-dir=/usr/include/c++/4.7 --enable-ssp --disable-libssp
--disable-libitm --disable-plugin --with-bugurl=http://bugs.opensuse.org/
--with-pkgversion='SUSE Linux' --disable-libgcj --disable-libmudflap
--with-slibdir=/lib64 --with-system-zlib --enable-__cxa_atexit
--enable-libstdcxx-allocator=new --disable-libstdcxx-pch
--enable-version-specific-runtime-libs --enable-linker-build-id
--program-suffix=-4.7 --enable-linux-futex --without-system-libunwind
--with-arch-32=i586 --with-tune=generic --build=x86_64-suse-linux
Thread model: posix
gcc version 4.7.0 20120302 [gcc-4_7-branch revision 184786] (SUSE Linux) 
COLLECT_GCC_OPTIONS='-nostdinc' '-isystem'
'/usr/lib64/gcc/x86_64-suse-linux/4.7/include' '-I'
'/usr/src/linux-3.3.0-2/arch/x86/include' '-I' 'arch/x86/include/generated'
'-I' 'include' '-I' '/usr/src/linux-3.3.0-2/include' '-include'
'/usr/src/linux-3.3.0-2/include/linux/kconfig.h' '-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv'
'-D' '__KERNEL__' '-Wall' '-Wundef' '-Wstrict-prototypes' '-Wno-trigraphs'
'-fno-strict-aliasing' '-fno-common' '-Werror=implicit-function-declaration'
'-Wno-format-security' '-fno-delete-null-pointer-checks' '-O2' '-m64'
'-mtune=generic' '-mno-red-zone' '-mcmodel=kernel' '-funit-at-a-time'
'-maccumulate-outgoing-args' '-D' 'CONFIG_AS_CFI=1' '-D'
'CONFIG_AS_CFI_SIGNAL_FRAME=1' '-D' 'CONFIG_AS_CFI_SECTIONS=1' '-D'
'CONFIG_AS_FXSAVEQ=1' '-pipe' '-Wno-sign-compare' '-mno-sse' '-mno-mmx'
'-mno-sse2' '-mno-3dnow' '-Wframe-larger-than=2048' '-fno-stack-protector'
'-Wno-unused-but-set-variable' '-fomit-frame-pointer'
'-fasynchronous-unwind-tables' '-g' '-fno-inline-functions-called-once'
'-Wdeclaration-after-statement' '-Wno-pointer-sign' '-fno-strict-overflow'
'-fconserve-stack' '-D' 'CC_HAVE_ASM_GOTO' '-include'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include/VBox/SUPDrvMangling.h'
'-I' '/lib/modules/3.3.0-2-desktop/build/include' '-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/r0drv/linux'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/include'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/r0drv/linux'
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'IN_RT_R0' '-D' 'IN_SUP_R0' '-D' 'VBOX' '-D' 'RT_WITH_VBOX' '-D'
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'VBOX_WITH_64_BITS_GUESTS' '-D' 'MODULE' '-D' 'KBUILD_STR(s)=#s' '-D'
'KBUILD_BASENAME=KBUILD_STR(thread)' '-D' 'KBUILD_MODNAME=KBUILD_STR(vboxdrv)'
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'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.tmp_thread.o'
'-save-temps' '-v' '-march=x86-64'
 /usr/lib64/gcc/x86_64-suse-linux/4.7/cc1 -E -quiet -nostdinc -v -I
/usr/src/linux-3.3.0-2/arch/x86/include -I arch/x86/include/generated -I
include -I /usr/src/linux-3.3.0-2/include -I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv
-I /lib/modules/3.3.0-2-desktop/build/include -I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/
-I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include
-I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/r0drv/linux
-I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/
-I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/include
-I
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/r0drv/linux
-D __KERNEL__ -D CONFIG_AS_CFI=1 -D CONFIG_AS_CFI_SIGNAL_FRAME=1 -D
CONFIG_AS_CFI_SECTIONS=1 -D CONFIG_AS_FXSAVEQ=1 -D CC_HAVE_ASM_GOTO -D
__KERNEL__ -D MODULE -D RT_OS_LINUX -D IN_RING0 -D IN_RT_R0 -D IN_SUP_R0 -D
VBOX -D RT_WITH_VBOX -D VBOX_WITH_HARDENING -D CONFIG_VBOXDRV_AS_MISC -D
RT_ARCH_AMD64 -D VBOX_WITH_64_BITS_GUESTS -D MODULE -D KBUILD_STR(s)=#s -D
KBUILD_BASENAME=KBUILD_STR(thread) -D KBUILD_MODNAME=KBUILD_STR(vboxdrv)
-isystem /usr/lib64/gcc/x86_64-suse-linux/4.7/include -include
/usr/src/linux-3.3.0-2/include/linux/kconfig.h -include
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include/VBox/SUPDrvMangling.h
-MD
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.thread.o.d
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/thread.c
-m64 -mtune=generic -mno-red-zone -mcmodel=kernel -maccumulate-outgoing-args
-mno-sse -mno-mmx -mno-sse2 -mno-3dnow -march=x86-64 -Wall -Wundef
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-Wno-format-security -Wno-sign-compare -Wframe-larger-than=2048
-Wno-unused-but-set-variable -Wdeclaration-after-statement -Wno-pointer-sign
-fno-strict-aliasing -fno-common -fno-delete-null-pointer-checks
-funit-at-a-time -fno-stack-protector -fomit-frame-pointer
-fasynchronous-unwind-tables -fno-inline-functions-called-once
-fno-strict-overflow -fconserve-stack -g -fworking-directory -O2
-fpch-preprocess -o thread.i
ignoring nonexistent directory "arch/x86/include/generated"
ignoring duplicate directory
"/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/"
ignoring duplicate directory
"/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include"
ignoring nonexistent directory
"/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/"
ignoring nonexistent directory
"/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/include"
ignoring nonexistent directory
"/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/r0drv/linux"
#include "..." search starts here:
#include <...> search starts here:
 /usr/src/linux-3.3.0-2/arch/x86/include
 include
 /usr/src/linux-3.3.0-2/include

/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv
 /lib/modules/3.3.0-2-desktop/build/include

/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/r0drv/linux
 /usr/lib64/gcc/x86_64-suse-linux/4.7/include
End of search list.
COLLECT_GCC_OPTIONS='-nostdinc' '-isystem'
'/usr/lib64/gcc/x86_64-suse-linux/4.7/include' '-I'
'/usr/src/linux-3.3.0-2/arch/x86/include' '-I' 'arch/x86/include/generated'
'-I' 'include' '-I' '/usr/src/linux-3.3.0-2/include' '-include'
'/usr/src/linux-3.3.0-2/include/linux/kconfig.h' '-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv'
'-D' '__KERNEL__' '-Wall' '-Wundef' '-Wstrict-prototypes' '-Wno-trigraphs'
'-fno-strict-aliasing' '-fno-common' '-Werror=implicit-function-declaration'
'-Wno-format-security' '-fno-delete-null-pointer-checks' '-O2' '-m64'
'-mtune=generic' '-mno-red-zone' '-mcmodel=kernel' '-funit-at-a-time'
'-maccumulate-outgoing-args' '-D' 'CONFIG_AS_CFI=1' '-D'
'CONFIG_AS_CFI_SIGNAL_FRAME=1' '-D' 'CONFIG_AS_CFI_SECTIONS=1' '-D'
'CONFIG_AS_FXSAVEQ=1' '-pipe' '-Wno-sign-compare' '-mno-sse' '-mno-mmx'
'-mno-sse2' '-mno-3dnow' '-Wframe-larger-than=2048' '-fno-stack-protector'
'-Wno-unused-but-set-variable' '-fomit-frame-pointer'
'-fasynchronous-unwind-tables' '-g' '-fno-inline-functions-called-once'
'-Wdeclaration-after-statement' '-Wno-pointer-sign' '-fno-strict-overflow'
'-fconserve-stack' '-D' 'CC_HAVE_ASM_GOTO' '-include'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include/VBox/SUPDrvMangling.h'
'-I' '/lib/modules/3.3.0-2-desktop/build/include' '-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/include'
'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/r0drv/linux'
'-I'
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'-I'
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'-I'
'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/vboxdrv/r0drv/linux'
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'IN_RT_R0' '-D' 'IN_SUP_R0' '-D' 'VBOX' '-D' 'RT_WITH_VBOX' '-D'
'VBOX_WITH_HARDENING' '-D' 'CONFIG_VBOXDRV_AS_MISC' '-D' 'RT_ARCH_AMD64' '-D'
'VBOX_WITH_64_BITS_GUESTS' '-D' 'MODULE' '-D' 'KBUILD_STR(s)=#s' '-D'
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'/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.tmp_thread.o'
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 /usr/lib64/gcc/x86_64-suse-linux/4.7/cc1 -fpreprocessed thread.i -quiet
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/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/.tmp_thread.o
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thread.s
GNU C (SUSE Linux) version 4.7.0 20120302 [gcc-4_7-branch revision 184786]
(x86_64-suse-linux)
        compiled by GNU C version 4.7.0 20120302 [gcc-4_7-branch revision
184786], GMP version 5.0.3, MPFR version 3.1.0-p1, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (SUSE Linux) version 4.7.0 20120302 [gcc-4_7-branch revision 184786]
(x86_64-suse-linux)
        compiled by GNU C version 4.7.0 20120302 [gcc-4_7-branch revision
184786], GMP version 5.0.3, MPFR version 3.1.0-p1, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 3bf0609a66ca571accefc343eb954d9e
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/thread.c:
In function ‘rtThreadDestroy’:
/home/abuild/rpmbuild/BUILD/VirtualBox-4.1.10/modules_build_dir/default/vboxdrv/common/misc/thread.c:610:5:
internal compiler error: tree check: expected class ‘constant’, have ‘unary’
(non_lvalue_expr) in convert_to_pointer, at convert.c:50
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.



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