[Bug tree-optimization/41016] [4.4/4.5 Regression] ICE in build_int_cst_wide with -O1

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2009-08-09 21:39 -------
Subject: Bug 41016

Author: rguenth
Date: Sun Aug  9 21:39:19 2009
New Revision: 150598

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150598
Log:
2009-08-09  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/41016
        * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification
        bug.
        (operand_precision): Remove.
        (integral_operand_p): Likewise.
        (recognize_single_bit_test): Adjust.

        * gcc.c-torture/compile/pr41016.c: New testcase.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr41016.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_4-branch/gcc/tree-ssa-ifcombine.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41016