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

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2006-11-19 16:09 -------
Subject: Bug 28888

Author: rguenth
Date: Sun Nov 19 16:09:19 2006
New Revision: 118988

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118988
Log:
2006-11-19  Richard Guenther  <rguenther@suse.de>

        Backport from mainline:
        2006-09-22  Zdenek Dvorak <dvorakz@suse.cz>

        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:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr28888.c
      - copied unchanged from r117135, trunk/gcc/testsuite/gcc.dg/pr28888.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_1-branch/gcc/tree-cfg.c
    branches/gcc-4_1-branch/gcc/tree-if-conv.c


-- 


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