[Bug middle-end/66314] [6 Regression] ice in verify_loop_structure

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66314

--- Comment #12 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Mon Aug  3 16:26:13 2015
New Revision: 226516

URL: https://gcc.gnu.org/viewcvs?rev=226516&root=gcc&view=rev
Log:
        PR middle-end/66314
        PR gcov-profile/66899
        * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
        iterate over the jump threading paths when an element in the
        jump threading paths array is eliminated.

        PR middle-end/66314
        PR gcov-profile/66899
        * gcc.dg/pr66899.c: New test.
        * gcc.dg/pr66314.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr66314.c
    trunk/gcc/testsuite/gcc.dg/pr66899.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-threadupdate.c