[Bug middle-end/28268] [4.2 regression] ICE with simple vector operations

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2006-07-07 16:30 -------
Subject: Bug 28268

Author: rguenth
Date: Fri Jul  7 16:30:36 2006
New Revision: 115263

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115263
Log:
2006-07-07   Richard Guenther  <[EMAIL PROTECTED]>

        PR middle-end/28268
        * tree.h (build_one_cst): Declare.
        * tree.c (build_one_cst): New function.
        * tree-ssa-math-opts.c (get_constant_one): Remove.
        (insert_reciprocals): Use build_one_cst.
        * fold-const.c (fold_plusminus_mult): Likewise.

        * gcc.dg/torture/pr28268.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr28268.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-math-opts.c
    trunk/gcc/tree.c
    trunk/gcc/tree.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28268