[Bug middle-end/18029] an xor of a single bit bitfield is inefficient

Wed, 02 Mar 2005 08:07:02 -0800 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-02 
16:05 -------
Subject: Bug 18029

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-03-02 16:05:00

Modified files:
        gcc            : ChangeLog expr.c 

Log message:
        PR middle-end/18029 and PR middle-end/18030
        * expr.c (optimize_bitfield_assignment_op): Add a special case
        to handle BIT_IOR_EXPR and BIT_XOR_EXPR.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7632&r2=2.7633
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&r1=1.778&r2=1.779



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18029

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