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Subject: [Bug debug/47106] -fcompare-debug failure (length) with  -fpartial-inlining -flto -fconserve-stack
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47106

--- Comment #9 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2011-02-02 06:18:07 UTC ---
Author: aoliva
Date: Wed Feb  2 06:18:01 2011
New Revision: 169515

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169515
Log:
PR debug/47106
PR debug/47402
* tree-flow-inline.h (clear_is_used, is_used_p): New.
* cfgexpand.c (account_used_vars_for_block): Use them.
* tree-nrv.c (tree_nrv): Likewise.
* tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
(dump_scope_block): Likewise.
(remove_unused_locals): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/tree-flow-inline.h
    trunk/gcc/tree-nrv.c
    trunk/gcc/tree-ssa-live.c