This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/19055] Minor bit optimization with or and xor
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Dec 2004 07:42:14 -0000
- Subject: [Bug rtl-optimization/19055] Minor bit optimization with or and xor
- References: <20041217141606.19055.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-22 07:42 -------
I had forgot to mention, I found this when Nathan was asking about a~=b (aka a&=~b) and Segher
sugessted a^=b;a|=b; and then we (Segher and I) both noticed that gcc was not doing the optimization.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19055