[Bug rtl-optimization/37333] [4.4 Regression] ICE in ira_flattening, at ira-build.c:2146

[vmakarov at gcc dot gnu dot org]

------- Comment #5 from vmakarov at gcc dot gnu dot org  2008-09-09 17:07 -------
Subject: Bug 37333

Author: vmakarov
Date: Tue Sep  9 17:05:56 2008
New Revision: 140160

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140160
Log:
2008-09-09  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-opt/37333

        * ira-build.c (ira_create_allocno): Setup frequency to 0.

        * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
        Check zero freq and increase if necessary.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-build.c
    trunk/gcc/ira-color.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37333