[Bug regression/39914] [4.4/4.5 Regression] 96% performance regression in floating point code; part of the problem started 2009/03/12-13

[uros at gcc dot gnu dot org]

------- Comment #13 from uros at gcc dot gnu dot org  2009-04-28 16:18 -------
Subject: Bug 39914

Author: uros
Date: Tue Apr 28 16:18:17 2009
New Revision: 146904

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146904
Log:
        PR rtl-optimization/39914
        * ira-conflicts.c (ira_build_conflicts): Prohibit call used
        registers for allocnos created from user-defined variables only
        when not optimizing.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-conflicts.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39914