[Bug debug/46749] gcc.dg/debug/pr41893-1.c -gdwarf-2 testsuite failures on darwin

[mrs at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46749

--- Comment #43 from mrs at gcc dot gnu.org <mrs at gcc dot gnu.org> 2010-12-08 
20:11:13 UTC ---
Author: mrs
Date: Wed Dec  8 20:11:05 2010
New Revision: 167603

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167603
Log:
    PR debug/46749
    * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
    (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto
    better.
    * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
    (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto
    better.
    * collect2.c (post_ld_pass): Add.
    (process_args): Add.
    (maybe_run_lto_and_relink): Call post_ld_pass after ld.
    (main): Likewise.  Call process_args.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/collect2.c
    trunk/gcc/config/darwin.h
    trunk/gcc/config/darwin9.h