[Bug tree-optimization/27299] [4.1 Regression] vectorizer generates aligned accesses to unaligned memory
reichelt at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue Apr 25 14:23:00 GMT 2006
------- Comment #4 from reichelt at gcc dot gnu dot org 2006-04-25 14:23 -------
Richard, you confirmed this.
But to me this looks like the code is violating the aliasing rules
(which would mean that the PR in invalid):
*(uint64_t *)dest = *(uint64_t *)src;
but
uint8_t *dest
const uint8_t *src
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org, reichelt at gcc dot gnu
| |dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27299
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