[Bug rtl-optimization/33732] [4.3 Regression] gcc.c-torture/execute/longlong.c execution at -O3

[ebotcazou at gcc dot gnu dot org]

------- Comment #10 from ebotcazou at gcc dot gnu dot org  2007-11-09 12:50 -------
Subject: Bug 33732

Author: ebotcazou
Date: Fri Nov  9 12:49:55 2007
New Revision: 130042

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130042
Log:
        PR rtl-optimization/33732
        * reload.c (push_reload): Check that the REG_DEAD note was referring
        to a hardreg or to a pseudo that has been assigned exactly one hardreg
        before considering it in order to select the reload register.
        (combine_reloads): Likewise.
        (find_dummy_reload): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33732