https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69740

--- Comment #6 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Feb 26 18:17:02 2016
New Revision: 233754

URL: https://gcc.gnu.org/viewcvs?rev=233754&root=gcc&view=rev
Log:
        PR tree-optimization/69740
        * cfghooks.c (remove_edge): Request loop fixups if we delete
        an edge that might turn an irreducible loop into a natural
        loop.

        PR tree-optimization/69740
        * gcc.c-torture/compile/pr69740-1.c: New test.
        * gcc.c-torture/compile/pr69740-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr69740-1.c
    trunk/gcc/testsuite/gcc.c-torture/compile/pr69740-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfghooks.c
    trunk/gcc/testsuite/ChangeLog

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