Re: [PATCH] libgcc: use linker script for libgcc_s.so on xtensa

2014-01-20 Thread Baruch Siach
Hi Sterling, On Mon, Jan 20, 2014 at 09:53:36PM -0800, Sterling Augustine wrote: > On Mon, Jan 20, 2014 at 9:46 PM, Baruch Siach wrote: > > According to > > https://www.gnu.org/prep/maintain/html_node/Legally-Significant.html, only > > "legally significant" contrib

Re: [PATCH] libgcc: use linker script for libgcc_s.so on xtensa

2014-01-20 Thread Baruch Siach
Hi Sterling, On Mon, Jan 20, 2014 at 12:06:59PM -0800, Sterling Augustine wrote: > On Sun, Jan 19, 2014 at 1:21 AM, Baruch Siach wrote: > > The xtensa port uses __xtensa_libgcc_window_spill in libgcc to implement > > __builtin_frame_address. This symbol is local/hidden in libg

[PATCH] libgcc: use linker script for libgcc_s.so on xtensa

2014-01-19 Thread Baruch Siach
The xtensa port uses __xtensa_libgcc_window_spill in libgcc to implement __builtin_frame_address. This symbol is local/hidden in libgcc. This is not a problem when linking against static libgcc. But g++ defaults to -shared-libgcc, thus breaking link against C++ shared libraries that are using __bui