This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/68991] -O3 generates misaligned xorv4si3
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 04 Jan 2016 22:25:25 +0000
- Subject: [Bug rtl-optimization/68991] -O3 generates misaligned xorv4si3
- Auto-submitted: auto-generated
- References: <bug-68991-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68991
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |vmakarov at redhat dot com
--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
With Bm constraint on SSE *mov<mode>_internal, curr_insn_transform in
lra-constraints.c generates an extra
(insn 354 353 323 8 (set (reg:V4SF 192)
(reg:V4SF 202 [192])) 1226 {*movv4sf_internal}
(nil))
for input:
(insn 353 322 354 8 (set (reg:V4SF 202 [192])
(reg:V4SF 201 [192])) 1226 {*movv4sf_internal}
(nil))