[Bug target/16111] generates invalid SSE movdqa instruction (instead of movaps)

rth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Dec 29 00:32:00 GMT 2004


------- Additional Comments From rth at gcc dot gnu dot org  2004-12-29 00:32 -------
The problem mentioned in comment 8 is not a bug.

	(float&)MASK

has the exact same semantics as

        *(float *)&MASK

which, as we all ought to know by now, is undefined.  Open another PR for
the missing diagnostic with -Wstrict-aliasing if you like, but this one's
fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16111



More information about the Gcc-bugs mailing list