http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58983
Bug ID: 58983
Summary: ICE when inheriting templated constructor
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: wtt6 at cornell dot edu
$ cat foo.cpp
struct Base { template<class T> Base(T) { } };
struct Derived: public Base { using Base::Base; };
int main() {
Derived(1);
return 0;
}
$ /var/tmp/portage/wthrowe-gcc-trunk/dist/bin/g++ -v -std=c++11 foo.cpp
Using built-in specs.
COLLECT_GCC=/var/tmp/portage/wthrowe-gcc-trunk/dist/bin/g++
COLLECT_LTO_WRAPPER=/var/tmp/portage/wthrowe-gcc-trunk/dist/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../srcdir/configure
--prefix=/var/tmp/portage/wthrowe-gcc-trunk/dist
Thread model: posix
gcc version 4.9.0 20131103 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-v' '-std=c++11' '-shared-libgcc' '-mtune=generic'
'-march=x86-64'
/var/tmp/portage/wthrowe-gcc-trunk/dist/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/cc1plus
-quiet -v -D_GNU_SOURCE foo.cpp -quiet -dumpbase foo.cpp -mtune=generic
-march=x86-64 -auxbase foo -std=c++11 -version -o /tmp/ccBubai5.s
GNU C++ (GCC) version 4.9.0 20131103 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.9.0 20131103 (experimental), GMP version
5.1.3, MPFR version 3.1.2, MPC version 1.0.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory
"/var/tmp/portage/wthrowe-gcc-trunk/dist/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/var/tmp/portage/wthrowe-gcc-trunk/dist/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/../../../../include/c++/4.9.0
/var/tmp/portage/wthrowe-gcc-trunk/dist/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/../../../../include/c++/4.9.0/x86_64-unknown-linux-gnu
/var/tmp/portage/wthrowe-gcc-trunk/dist/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/../../../../include/c++/4.9.0/backward
/var/tmp/portage/wthrowe-gcc-trunk/dist/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/include
/var/tmp/portage/wthrowe-gcc-trunk/dist/include
/var/tmp/portage/wthrowe-gcc-trunk/dist/lib/gcc/x86_64-unknown-linux-gnu/4.9.0/include-fixed
/usr/include
End of search list.
GNU C++ (GCC) version 4.9.0 20131103 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.9.0 20131103 (experimental), GMP version
5.1.3, MPFR version 3.1.2, MPC version 1.0.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 2df0428df4df4a6a1a5fa39a6a3e09ed
foo.cpp: In constructor ‘Derived::Derived(T) [with T = int]’:
foo.cpp:2:43: internal compiler error: Bus error
struct Derived: public Base { using Base::Base; };
^
0xb2d06f crash_signal
../../srcdir/gcc/toplev.c:334
0xf3dfa0 recog_97
../../srcdir/gcc/config/i386/i386.md:941
0xdf594d recog_memoized
../../srcdir/gcc/recog.h:155
0xdf594d insn_default_length(rtx_def*)
../../srcdir/gcc/config/i386/i386.md:636
0x8e59bd shorten_branches(rtx_def*)
../../srcdir/gcc/final.c:1190
0x8e5c8f rest_of_handle_shorten_branches
../../srcdir/gcc/final.c:4516
0x8e5c8f execute
../../srcdir/gcc/final.c:4545
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.
