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See 23e3137ee2897464b051599b85a09f130d3ad05d for the reason why
Port patch from http://gcc.gnu.org/ml/gcc-patches/2012-09/msg00969.html
gcc/
2012-09-14 H.J. Lu <hongjiu.lu@intel.com>
PR debug/54568
* configure.ac: Add --enable-eh-frame-hdr-for-static. Set
USE_EH_FRAME_HDR_FOR_STATIC if PT_GNU_EH_FRAME is supported for
static executable.
* config.in: Regenerated.
* configure: Likewise.
* config/gnu-user.h (LINK_EH_SPEC): Defined as "--eh-frame-hdr "
if USE_EH_FRAME_HDR_FOR_STATIC is defined.
* config/sol2.h (LINK_EH_SPEC): Likewise.
* config/openbsd.h (LINK_EH_SPEC): Likewise.
* config/alpha/elf.h (LINK_EH_SPEC): Likewise.
* config/freebsd.h (LINK_EH_SPEC): Likewise.
* config/rs6000/sysv4.h (LINK_EH_SPEC): Likewise.
gcc/testsuite/
2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
PR debug/54568
* g++.dg/eh/spec3-static.C: New test.
libgcc/
2012-09-14 H.J. Lu <hongjiu.lu@intel.com>
PR debug/54568
* crtstuff.c (USE_PT_GNU_EH_FRAME): Check CRTSTUFFT_O together
with USE_EH_FRAME_HDR_FOR_STATIC.
Change-Id: If442d27eeb1347ac5a1b943acbbeff5f708a9929
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