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[Bug tree-optimization/44914] [4.6 Regression] ICE: in calc_dfs_tree, at dominance.c:395 with -fipa-sra -fnon-call-exceptions



------- Comment #5 from jamborm at gcc dot gnu dot org  2010-07-23 16:32 -------
Subject: Bug 44914

Author: jamborm
Date: Fri Jul 23 16:31:48 2010
New Revision: 162468

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162468
Log:
2010-07-23  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/44914
        * tree-sra.c (sra_modify_function_body): Return true if CFG was
        changed, add purging dead eh edges.
        (ipa_sra_modify_function_body): Return true if CFG was changed,
        simplify purging dead eh edges.
        (modify_function): Return true if CFG was changed.
        (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
        was changed.
        (ipa_early_sra): Likewise.

        * testsuite/g++.dg/tree-ssa/pr44914.C:  New test.


Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr44914.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44914


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