[Bug rtl-optimization/31944] [4.1/4.2/4.3 Regression] Endless loop while building a 64-bit 2.6.20 kernel

[ebotcazou at gcc dot gnu dot org]

------- Comment #32 from ebotcazou at gcc dot gnu dot org  2008-01-14 12:17 
-------
Subject: Bug 31944

Author: ebotcazou
Date: Mon Jan 14 12:16:58 2008
New Revision: 131522

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131522
Log:
        PR rtl-optimization/31944
        * cse.c (remove_pseudo_from_table): New function.
        (merge_equiv_classes): Use above function to remove pseudo-registers.
        (invalidate): Likewise.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/20080114-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31944