[Bug rtl-optimization/29797] [4.1/4.2/4.3 Regression] Miscompiles bit test / set in OpenOffice

[sayle at gcc dot gnu dot org]

------- Comment #18 from sayle at gcc dot gnu dot org  2006-11-13 00:42 -------
Subject: Bug 29797

Author: sayle
Date: Mon Nov 13 00:41:53 2006
New Revision: 118740

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118740
Log:
2006-11-12  Michael Matz  <[EMAIL PROTECTED]>
            Roger Sayle  <[EMAIL PROTECTED]>

        PR rtl-optimization/29797
        * ifcvt.c (noce_try_bitop): Correct calculation of bitnum on
        BITS_BIG_ENDIAN targets.

        * gcc.c-torture/execute/pr29797-1.c: New test case.


Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr29797-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ifcvt.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29797