[Bug tree-optimization/36038] [4.4 Regression] miscompiled loop in perlbmk for -Os

[jakub at gcc dot gnu dot org]

------- Comment #7 from jakub at gcc dot gnu dot org  2008-10-24 13:59 -------
Subject: Bug 36038

Author: jakub
Date: Fri Oct 24 13:57:43 2008
New Revision: 141343

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141343
Log:
        PR tree-optimization/36038
        * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
        add sizetype IV with initial value zero instead of pointer type.

        * gcc.c-torture/compile/pr36038.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr36038.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivopts.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36038