[Bug middle-end/28045] [4.0/4.1/4.2 Regression] Bitfield, &&, and optimization => bad code generation

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2006-06-19 14:48 -------
Subject: Bug 28045

Author: rguenth
Date: Mon Jun 19 14:48:47 2006
New Revision: 114772

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114772
Log:
2006-06-19  Richard Guenther  <rguenther@suse.de>

        PR middle-end/28045
        * fold-const.c (operand_equal_p): Check if the argument types
        have the same precision before stripping NOPs.

        * gcc.dg/torture/pr28045.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr28045.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28045