Greetings, Google ref b/8187733
Build libstdc++-v3/src/c++11/debug.cc with -fno-omit-frame-pointer, so frame-based unwinder can step through it. Tested: bootstrap build and verified debug.cc is built with -fno-omit-frame-pointer. Ok for google/gcc-4_7 and google/integration? Thanks, -- Paul Pluzhnikov Index: libstdc++-v3/src/c++11/Makefile.am =================================================================== --- libstdc++-v3/src/c++11/Makefile.am (revision 196316) +++ libstdc++-v3/src/c++11/Makefile.am (working copy) @@ -124,3 +124,4 @@ # Google-specific pessimization functexcept.lo_no_omit_frame_pointer = -fno-omit-frame-pointer +debug.lo_no_omit_frame_pointer = -fno-omit-frame-pointer Index: libstdc++-v3/src/c++11/Makefile.in =================================================================== --- libstdc++-v3/src/c++11/Makefile.in (revision 196316) +++ libstdc++-v3/src/c++11/Makefile.in (working copy) @@ -391,6 +391,7 @@ # Google-specific pessimization functexcept.lo_no_omit_frame_pointer = -fno-omit-frame-pointer +debug.lo_no_omit_frame_pointer = -fno-omit-frame-pointer all: all-am .SUFFIXES:
