[Bug middle-end/34130] [4.1/4.2/4.3 Regression] the builtin abs() gives wrong result when used in some expression

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2007-11-17 14:22 -------
Subject: Bug 34130

Author: rguenth
Date: Sat Nov 17 14:22:42 2007
New Revision: 130258

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130258
Log:
2007-11-17  Richard Guenther  <rguenther@suse.de>

        PR middle-end/34130
        * fold-const.c (extract_muldiv_1): Do not move negative
        constants inside ABS_EXPR.

        * gcc.c-torture/execute/pr34130.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr34130.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=34130