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[Bug middle-end/42749] [4.5 Regression] -O2 and verify_stmts failed again



------- Comment #15 from rguenth at gcc dot gnu dot org  2010-02-22 14:09 -------
Subject: Bug 42749

Author: rguenth
Date: Mon Feb 22 14:09:26 2010
New Revision: 156960

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156960
Log:
2010-02-22  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/42749
        * tree-tailcall.c (adjust_return_value_with_ops): Drop update
        parameter.  Do arithmetic in the original type.
        (update_accumulator_with_ops): Likewise.
        (adjust_accumulator_values): Adjust.

        * gcc.c-torture/compile/pr42749.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr42749.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-tailcall.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42749


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