On Fri, Nov 14, 2014 at 2:45 PM, Eric Fiselier <[email protected]> wrote: > I seem to get line numbers on certain things (It seems mostly template > instantiations) that I didn't get before. Here is an example. > You'll notice in the latter there are lines and files on #3 and #4. >
Are you sure other parts of the build aren't turning debug info off somehow? Could you provide a sample command line of, say, '/tmp/tmpV_pKYRexe+0x4b21bc'? > > > > =========================== without -g =================================== > > WRITE of size 8 at 0x7fff55043588 thread T0 > #0 0x46b936 in __asan_memcpy > /home/eric/full-llvm/llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:370:5 > #1 0x4b673e in uw_install_context_1 (/tmp/tmpV_pKYRexe+0x4b673e) > #2 0x4b6d26 in _Unwind_Resume (/tmp/tmpV_pKYRexe+0x4b6d26) > #3 0x4b21bc in void std::__1::__assoc_state<int>::set_value<int > const&>(int const&) (/tmp/tmpV_pKYRexe+0x4b21bc) > #4 0x4a61ff in std::__1::promise<int>::set_value(int const&) > (/tmp/tmpV_pKYRexe+0x4a61ff) > #5 0x4a3921 in main (/tmp/tmpV_pKYRexe+0x4a3921) > #6 0x2adefa479ec4 in __libc_start_main > (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4) > #7 0x417a16 in _start (/tmp/tmpV_pKYRexe+0x417a16) > > > ============================= with -g =================================== > > WRITE of size 8 at 0x7fff614945c8 thread T0 > #0 0x46b9f6 in __asan_memcpy > /home/eric/full-llvm/llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:370:5 > #1 0x4b875e in uw_install_context_1 (/tmp/tmpWegAIsexe+0x4b875e) > #2 0x4b8d46 in _Unwind_Resume (/tmp/tmpWegAIsexe+0x4b8d46) > #3 0x4b3e57 in void std::__1::__assoc_state<int>::set_value<int > const&>(int const&) /home/eric/workspace/libcxx/test/../include/future:656:1 > #4 0x4a6799 in std::__1::promise<int>::set_value(int const&) > /home/eric/workspace/libcxx/test/../include/future:1467:5 > #5 0x4a39e1 in main > /home/eric/workspace/libcxx/test/thread/futures/futures.promise/set_value_const.pass.cpp:40:13 > #6 0x7fd782e11ec4 in __libc_start_main > (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4) > #7 0x417ad6 in _start (/tmp/tmpWegAIsexe+0x417ad6) > > > > > > On Fri, Nov 14, 2014 at 3:33 PM, David Blaikie <[email protected]> wrote: > >> Why -g? sanitizers should enable -gmlt by default which should suffice >> >> On Fri, Nov 14, 2014 at 2:18 PM, Eric Fiselier <[email protected]> wrote: >> >>> Author: ericwf >>> Date: Fri Nov 14 16:18:03 2014 >>> New Revision: 222051 >>> >>> URL: http://llvm.org/viewvc/llvm-project?rev=222051&view=rev >>> Log: >>> add debug info when compiling sanitizer tests >>> >>> Modified: >>> libcxx/trunk/test/lit.cfg >>> >>> Modified: libcxx/trunk/test/lit.cfg >>> URL: >>> http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/lit.cfg?rev=222051&r1=222050&r2=222051&view=diff >>> >>> ============================================================================== >>> --- libcxx/trunk/test/lit.cfg (original) >>> +++ libcxx/trunk/test/lit.cfg Fri Nov 14 16:18:03 2014 >>> @@ -435,7 +435,7 @@ class Configuration(object): >>> llvm_symbolizer = lit.util.which('llvm-symbolizer', >>> symbolizer_search_paths) >>> # Setup the sanitizer compile flags >>> - self.compile_flags += ['-fno-omit-frame-pointer'] >>> + self.compile_flags += ['-g', '-fno-omit-frame-pointer'] >>> if sys.platform.startswith('linux'): >>> self.link_flags += ['-ldl'] >>> if san == 'Address': >>> >>> >>> _______________________________________________ >>> cfe-commits mailing list >>> [email protected] >>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits >>> >> >> >
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