[Bug rtl-optimization/40209] ICE in iv_analyze_def caused by stale REG_UNUSED note

[ian at gcc dot gnu dot org]

------- Comment #2 from ian at gcc dot gnu dot org  2009-07-24 04:01 -------
Subject: Bug 40209

Author: ian
Date: Fri Jul 24 04:01:13 2009
New Revision: 150038

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150038
Log:
        PR rtl-optimization/40209
        * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/loop-iv.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40209