[Bug rtl-optimization/31848] [4.3 regression] Invalid loop optimization causes bootstrap failure in genautomata

[steven at gcc dot gnu dot org]

------- Comment #9 from steven at gcc dot gnu dot org  2007-05-12 19:13 -------
Subject: Bug 31848

Author: steven
Date: Sat May 12 18:12:54 2007
New Revision: 124639

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124639
Log:
        PR rtl-optimization/31848
        * loop-invariant.c (move_invariant_reg): If we move an insn
        with a REG_EQUAL note, and that insn is not always executed,
        remove the REG_EQUAL note.

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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31848