[Bug middle-end/37535] [4.4 Regression] gcc/libgcc2.c:404: internal compiler error: Floating point exception

[hjl at gcc dot gnu dot org]

------- Comment #12 from hjl at gcc dot gnu dot org  2008-09-21 19:59 -------
Subject: Bug 37535

Author: hjl
Date: Sun Sep 21 19:58:24 2008
New Revision: 140533

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140533
Log:
2008-09-21  Richard Sandiford <rsandifo@nildram.co.uk>

        PR rtl-optimization/37535
        * ira-lives.c (mark_ref_live): Return bool.
        (process_bb_node_lives): Only mark the registers dead which have
        been marked live before without being already live at that point.

Modified:
    branches/ira-merge/gcc/ChangeLog.ira
    branches/ira-merge/gcc/ira-lives.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37535