http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55507
Bug #: 55507
Summary: [4.8 Regression] ICE in vt_expand_var_loc_chain, at
var-tracking.c:8020
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: dang...@gcc.gnu.org
Host: hppa-unknown-linux-gnu
Target: hppa-unknown-linux-gnu
Build: hppa-unknown-linux-gnu
Created attachment 28811
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28811
Preprocessed source
libtool: compile: /home/dave/gnu/gcc/objdir/./gcc/xgcc -shared-libgcc
-B/home/d
ave/gnu/gcc/objdir/./gcc -nostdinc++
-L/home/dave/gnu/gcc/objdir/hppa-linux-gnu/
libstdc++-v3/src
-L/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/src/.li
bs -B/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/bin/
-B/home/dave/opt/gnu/g
cc/gcc-4.8.0/hppa-linux-gnu/lib/ -isystem
/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-
linux-gnu/include -isystem
/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/sys-i
nclude -I/home/dave/gnu/gcc/gcc/libstdc++-v3/../libgcc
-I/home/dave/gnu/gcc/objd
ir/hppa-linux-gnu/libstdc++-v3/include/hppa-linux-gnu
-I/home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/include
-I/home/dave/gnu/gcc/gcc/libstdc++-v3/libsupc++ -D_GLIBCXX_SHARED -Wall -Wextra
-Wwrite-strings -Wcast-qual -Wabi -fdiagnostics-show-location=once
-ffunction-sections -fdata-sections -frandom-seed=vec.lo -g -O2 -D_GNU_SOURCE
-c ../../../../gcc/libstdc++-v3/libsupc++/vec.cc -fPIC -DPIC -D_GLIBCXX_SHARED
-o vec.o
../../../../gcc/libstdc++-v3/libsupc++/vec.cc: In function ‘void*
__cxxabiv1::__cxa_vec_new(std::size_t, std::size_t, std::size_t,
__cxxabiv1::__cxa_cdtor_type, __cxxabiv1::__cxa_cdtor_type)’:
../../../../gcc/libstdc++-v3/libsupc++/vec.cc:87:3: internal compiler error: in
vt_expand_var_loc_chain, at var-tracking.c:8020
}
^
0xde6693 vt_expand_var_loc_chain
../../gcc/gcc/var-tracking.c:8020
0xde727f vt_expand_loc_callback
../../gcc/gcc/var-tracking.c:8216
0x5a33b7 cselib_expand_value_rtx_1
../../gcc/gcc/cselib.c:1683
0x5a363b cselib_expand_value_rtx_1
../../gcc/gcc/cselib.c:1721
0x5a2dd7 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head_def*, int, rtx_def*
(*)(rtx_def*, bitmap_head_def*, int, void*), void*)
../../gcc/gcc/cselib.c:1530
0xde67cb vt_expand_var_loc_chain
../../gcc/gcc/var-tracking.c:8054
0xde727f vt_expand_loc_callback
../../gcc/gcc/var-tracking.c:8216
0x5a33b7 cselib_expand_value_rtx_1
../../gcc/gcc/cselib.c:1683
0x5a363b cselib_expand_value_rtx_1
../../gcc/gcc/cselib.c:1721
0x5a2dd7 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head_def*, int, rtx_def*
(*)(rtx_def*, bitmap_head_def*, int, void*), void*)
../../gcc/gcc/cselib.c:1530
0xde67cb vt_expand_var_loc_chain
../../gcc/gcc/var-tracking.c:8054
0xde727f vt_expand_loc_callback
../../gcc/gcc/var-tracking.c:8216
0x5a33b7 cselib_expand_value_rtx_1
../../gcc/gcc/cselib.c:1683
0x5a2dd7 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head_def*, int, rtx_def*
(*)(rtx_def*, bitmap_head_def*, int, void*), void*)
../../gcc/gcc/cselib.c:1530
0xde67cb vt_expand_var_loc_chain
../../gcc/gcc/var-tracking.c:8054
0xde7943 vt_expand_1pvar
../../gcc/gcc/var-tracking.c:8331
0xde7c27 emit_note_insn_var_location
../../gcc/gcc/var-tracking.c:8385
0x109eb87 htab_traverse_noresize
../../gcc/libiberty/hashtab.c:784
193798 was ok.
dave@mx3210:~/gnu/gcc/objdir/gcc$ ./xgcc -B./ -v
Reading specs from ./specs
COLLECT_GCC=./xgcc
COLLECT_LTO_WRAPPER=./lto-wrapper
Target: hppa-linux-gnu
Configured with: ../gcc/configure --with-gnu-as --with-gnu-ld --enable-shared
--enable-multiarch --with-multiarch-defaults=hppa-linux-gnu
--enable-linker-build-id --build=hppa-linux-gnu --host=hppa-linux-gnu
--target=hppa-linux-gnu --prefix=/home/dave/opt/gnu/gcc/gcc-4.8.0
--with-local-prefix=/home/dave/opt/gnu --enable-threads=posix
--enable-__cxa_atexit --build=hppa-linux-gnu --enable-clocale=gnu
--enable-java-gc=boehm --without-cloog --without-ppl
--enable-languages=c,c++,objc,fortran,obj-c++,java,ada,lto : (reconfigured)
../gcc/configure --with-gnu-as --with-gnu-ld --enable-shared --enable-multiarch
--with-multiarch-defaults=hppa-linux-gnu --enable-linker-build-id
--build=hppa-linux-gnu --host=hppa-linux-gnu --target=hppa-linux-gnu
--prefix=/home/dave/opt/gnu/gcc/gcc-4.8.0
--with-local-prefix=/home/dave/opt/gnu --enable-threads=posix
--enable-__cxa_atexit --build=hppa-linux-gnu --enable-clocale=gnu
--enable-java-gc=boehm --without-cloog --without-ppl
--enable-languages=c,c++,objc,fortran,obj-c++,java,ada,lto
Thread model: posix
gcc version 4.8.0 20121128 (experimental) [trunk revision 193878] (GCC)
