http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57235
Bug ID: 57235
Summary: ICE verify_ssa failied
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: rmansfield at qnx dot com
Created attachment 30088
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30088&action=edit
preprocessed src
$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: arm-unknown-linux-gnueabi
Configured with: ../configure --target=arm-unknown-linux-gnueabi
--prefix=/home/ryan/x-tools/arm-unknown-linux-gnueabi
--with-sysroot=/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/sys-root
--disable-multilib
--with-local-prefix=/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/sys-root
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-c99
--enable-long-long --enable-target-optspace
target_alias=arm-unknown-linux-gnueabi --disable-shared --disable-libmudflap
--disable-libssp --enable-checking --enable-languages=c,c++,lto
Thread model: posix
gcc version 4.9.0 20130510 (experimental) [trunk revision 198772] (GCC)
$ ./xgcc -B. -O2 ~/ice.ii
/home/ryan/ice.ii: In member function 'bool
google::protobuf::DescriptorBuilder::OptionInterpreter::SetAggregateOption(const
google::protobuf::FieldDescriptor*, google::protobuf::UnknownFieldSet*)':
/home/ryan/ice.ii:136:10: error: definition in block 16 does not dominate use
in block 19
bool DescriptorBuilder::OptionInterpreter::
^
for SSA_NAME: .MEM_12 in statement:
# .MEM_44 = VDEF <.MEM_12>
D.4898 ={v} {CLOBBER};
/home/ryan/ice.ii:136:10: internal compiler error: verify_ssa failed
0xc16f0c verify_ssa(bool)
../../gcc/tree-ssa.c:1046
0x9ea902 execute_function_todo
../../gcc/passes.c:1970
0x9eb26d execute_todo
../../gcc/passes.c:2002
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
ICE started happening after rev198552
http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=198552
