[Bug tree-optimization/28888] [4.1/4.2 regression] ICE in tree check: expected cond_expr, have label_expr in simplify_using_initial_conditions, at tree-ssa-loop-niter.c

[rakdver at gcc dot gnu dot org]

------- Comment #3 from rakdver at gcc dot gnu dot org  2006-09-22 10:03 -------
Subject: Bug 28888

Author: rakdver
Date: Fri Sep 22 10:02:47 2006
New Revision: 117135

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117135
Log:
        PR tree-optimization/28888
        * tree-if-conv.c (combine_blocks): Rewritten.
        * tree-cfg.c (tree_verify_flow_info): Check that edges with
        EDGE_TRUE/FALSE_VALUE follow COND_EXPR.

        * gcc.dg/pr28888.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr28888.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfg.c
    trunk/gcc/tree-if-conv.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28888