[Bug middle-end/46790] [4.6 regression] EH failures in libstdc++ testsuite with --gc-sections and GNU ld 2.18

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46790

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-28 
15:36:41 UTC ---
Author: jakub
Date: Mon Feb 28 15:36:37 2011
New Revision: 170565

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170565
Log:
    PR middle-end/46790
    * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
    * configure: Regenerated.
    * config.in: Regenerated.
    * varasm.c (default_function_section): Return NULL
    if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
    section name.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.in
    trunk/gcc/configure
    trunk/gcc/configure.ac
    trunk/gcc/varasm.c