This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/36340] avr-gcc misoptimalizes loops
- 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: 27 May 2008 09:57:54 -0000
- Subject: [Bug middle-end/36340] avr-gcc misoptimalizes loops
- References: <bug-36340-16240@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2008-05-27 09:57 -------
ntohs(((uint16_t*)&ph)[i]);
You are violating C/C++ aliasing rules as you are accessing ph (a
udp_checksum_t) as an unit16_t.
*** This bug has been marked as a duplicate of 21920 ***
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36340