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

[doko at gcc dot gnu dot org]

------- Comment #6 from doko at gcc dot gnu dot org  2007-11-29 00:33 -------
Subject: Bug 34130

Author: doko
Date: Thu Nov 29 00:32:58 2007
New Revision: 130507

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130507
Log:
gcc/
2007-11-29  Matthias Klose  <[EMAIL PROTECTED]>

       Backport from mainline:
       2007-11-17  Richard Guenther  <[EMAIL PROTECTED]>

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

gcc/testsuite/

2007-11-29  Matthias Klose  <[EMAIL PROTECTED]>

       Backport from mainline:
       2007-11-17  Richard Guenther  <[EMAIL PROTECTED]>

       PR middle-end/34130
       * gcc.c-torture/execute/pr34130.c: New testcase.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/pr34130.c
      - copied unchanged from r130352,
branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/execute/pr34130.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/fold-const.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34130