[Bug middle-end/27136] [4.0/4.1 Regression] Compile failure with -O -ffast-math

[rguenth at gcc dot gnu dot org]

------- Comment #10 from rguenth at gcc dot gnu dot org  2006-05-09 16:02 -------
Subject: Bug 27136

Author: rguenth
Date: Tue May  9 16:01:53 2006
New Revision: 113657

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113657
Log:
2006-05-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/27136
        * tree-ssa-loop-niter.c (get_val_for): Correct function
        comment, assert requirements.
        (loop_niter_by_eval): Stop processing if the iterated
        value did not simplify.

        * gcc.dg/torture/pr27136.c: New testcase.

Added:
    branches/gcc-4_0-branch/gcc/testsuite/gcc.dg/torture/pr27136.c
      - copied unchanged from r113601,
trunk/gcc/testsuite/gcc.dg/torture/pr27136.c
Modified:
    branches/gcc-4_0-branch/gcc/ChangeLog
    branches/gcc-4_0-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_0-branch/gcc/tree-ssa-loop-niter.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27136