Hello! > 2015-02-12 H.J. Lu <hongjiu...@intel.com> > Richard Henderson <r...@redhat.com> > > PR rtl/32219 > * cgraphunit.c (cgraph_node::finalize_function): Set definition > before notice_global_symbol. > (varpool_node::finalize_decl): Likewise. > * varasm.c (default_binds_local_p_2): Rename from > default_binds_local_p_1, add weak_dominate argument. Use direct > returns instead of assigning to local variable. Unify varpool and > cgraph paths via symtab_node. Reject undef weak variables before > testing visibility. Reorder tests for simplicity. > (default_binds_local_p): Use default_binds_local_p_2. > (default_binds_local_p_1): Likewise. > (decl_binds_to_current_def_p): Unify varpool and cgraph paths > via symtab_node. > (default_elf_asm_output_external): Emit visibility when specified.
It looks like this patch broke alphaev68-linux-gnu [1]. There are many failures of the type: /tmp/cck7V7MR.o: In function `__static_initialization_and_destruction_0(int, int)':^M (.text+0x3ac): relocation truncated to fit: GPRELHIGH against symbol `std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()@@GLIBCXX_3.4.21' defined in .text section in /space/uros/gcc-build/alphaev68-unknown-linux-gnu/./libstdc++-v3/src/.libs/libstdc++.so^M /space/homedirs/uros/local/bin/ld: /tmp/cck7V7MR.o: gp-relative relocation against dynamic symbol _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED1Ev@@GLIBCXX_3.4.21^M /space/homedirs/uros/local/bin/ld: final link failed: Nonrepresentable section on output^M An example is g++.dg/torture/pr60750.C : /space/uros/gcc-build/gcc/testsuite/g++/../../xg++ -B/space/uros/gcc-build/gcc/testsuite/g++/../../ /space/homedirs/uros/gcc-svn/trunk/gcc/testsuite/g++.dg/torture/pr60750.C -fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++ -I/space/homedirs/uros/gcc-build/alphaev68-unknown-linux-gnu/libstdc++-v3/include/alphaev68-unknown-linux-gnu -I/space/homedirs/uros/gcc-build/alphaev68-unknown-linux-gnu/libstdc++-v3/include -I/space/homedirs/uros/gcc-svn/trunk/libstdc++-v3/libsupc++ -I/space/homedirs/uros/gcc-svn/trunk/libstdc++-v3/include/backward -I/space/homedirs/uros/gcc-svn/trunk/libstdc++-v3/testsuite/util -fmessage-length=0 -O0 -std=c++11 -L/space/uros/gcc-build/alphaev68-unknown-linux-gnu/./libstdc++-v3/src/.libs -B/space/uros/gcc-build/alphaev68-unknown-linux-gnu/./libstdc++-v3/src/.libs -L/space/uros/gcc-build/alphaev68-unknown-linux-gnu/./libstdc++-v3/src/.libs -lm -o ./pr60750.exe^M /space/homedirs/uros/local/bin/ld: /tmp/cck7V7MR.o: gp-relative relocation against dynamic symbol _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED1Ev@@GLIBCXX_3.4.21^M /tmp/cck7V7MR.o: In function `__static_initialization_and_destruction_0(int, int)':^M (.text+0x3ac): relocation truncated to fit: GPRELHIGH against symbol `std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()@@GLIBCXX_3.4.21' defined in .text section in /space/uros/gcc-build/alphaev68-unknown-linux-gnu/./libstdc++-v3/src/.libs/libstdc++.so^M /space/homedirs/uros/local/bin/ld: /tmp/cck7V7MR.o: gp-relative relocation against dynamic symbol _ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED1Ev@@GLIBCXX_3.4.21^M /space/homedirs/uros/local/bin/ld: final link failed: Nonrepresentable section on output^M collect2: error: ld returned 1 exit status^M compiler exited with status 1 [1] https://gcc.gnu.org/ml/gcc-testresults/2015-02/msg01867.html Uros.