https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62047
Bug ID: 62047
Summary: --coverage segfault in libcilkrts
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: glisse at gcc dot gnu.org
export CFLAGS=--coverage
export CXXFLAGS=--coverage
/path/to/configure --enable-languages=c,c++ --with-system-zlib --disable-nls
--disable-bootstrap
make -j 12
[...]
libtool: compile: /tmp/gcc-bug/build/./gcc/xg++ -B/tmp/gcc-bug/build/./gcc/
-nostdinc++ -nostdinc++
-I/tmp/gcc-bug/build/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu
-I/tmp/gcc-bug/build/x86_64-unknown-linux-gnu/libstdc++-v3/include
-I/data/repos/gcc/trunk/libstdc++-v3/libsupc++
-I/data/repos/gcc/trunk/libstdc++-v3/include/backward
-I/data/repos/gcc/trunk/libstdc++-v3/testsuite/util
-L/tmp/gcc-bug/build/x86_64-unknown-linux-gnu/libstdc++-v3/src
-L/tmp/gcc-bug/build/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/tmp/gcc-bug/build/x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/tmp/gcc-bug/inst/x86_64-unknown-linux-gnu/bin/
-B/tmp/gcc-bug/inst/x86_64-unknown-linux-gnu/lib/ -isystem
/tmp/gcc-bug/inst/x86_64-unknown-linux-gnu/include -isystem
/tmp/gcc-bug/inst/x86_64-unknown-linux-gnu/sys-include "-DPACKAGE_NAME=\"Cilk
Runtime Library\"" -DPACKAGE_TARNAME=\"cilk-runtime-library\"
-DPACKAGE_VERSION=\"2.0\" "-DPACKAGE_STRING=\"Cilk Runtime Library 2.0\""
-DPACKAGE_BUGREPORT=\"c...@intel.com\" -DPACKAGE_URL=\"\"
-DPACKAGE=\"cilk-runtime-library\" -DVERSION=\"2.0\" -DSTDC_HEADERS=1
-DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1
-DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1
-DHAVE_UNISTD_H=1 -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=1
-DHAVE_ATTRIBUTE_VISIBILITY=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -I.
-I/data/repos/gcc/trunk/libcilkrts -I/data/repos/gcc/trunk/libcilkrts/include
-I/data/repos/gcc/trunk/libcilkrts/runtime
-I/data/repos/gcc/trunk/libcilkrts/runtime/config/x86 -DIN_CILK_RUNTIME=1
-fcilkplus -g -O2 --coverage -D_GNU_SOURCE -MT cilk-abi-cilk-for.lo -MD -MP -MF
.deps/cilk-abi-cilk-for.Tpo -c
/data/repos/gcc/trunk/libcilkrts/runtime/cilk-abi-cilk-for.cpp -fPIC -DPIC -o
.libs/cilk-abi-cilk-for.o
/data/repos/gcc/trunk/libcilkrts/runtime/cilk-abi-cilk-for.cpp:414:1: internal
compiler error: Segmentation fault
} // end extern "C"
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Makefile:782: recipe for target 'cilk-abi-cilk-for.lo' failed
make[2]: *** [cilk-abi-cilk-for.lo] Error 1
make[2]: Leaving directory
'/tmp/gcc-bug/build/x86_64-unknown-linux-gnu/libcilkrts'
Makefile:10846: recipe for target 'all-target-libcilkrts' failed
Note that this is not the only file in libcilk that causes a segfault.
If I do a more minimal build (in particular without cilk) I still have issues
because libgcc_s depends on atexit, but at least the build can finish.
