[Bug debug/44832] [4.6 Regression] -fcompare-debug failure for C++ i386.c

[amylaar at gcc dot gnu dot org]

------- Comment #54 from amylaar at gcc dot gnu dot org  2010-07-10 09:40 -------
Subject: Bug 44832

Author: amylaar
Date: Sat Jul 10 09:40:36 2010
New Revision: 162035

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162035
Log:
2010-07-10  Richard Guenther  <rguenther@suse.de>
            Joern Rennecke  <joern.rennecke@embecosm.com>

        PR debug/44832
        * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for
        LABEL_DECL.
        (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
        unless they have DECL_IGNORED_P set.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-live.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44832