On Fri, May 11, 2012 at 11:16:08AM -0700, H.J. Lu wrote:
> This patch uses + in constraint and match_dup in xbegin_1. OK for
> trunk?
The patch is buggy, xbegin expander leaves operands[0] uninitialized.
Fixed thusly, untested on rtm hw though:
2012-05-12 Andrew Pinski
H.J. Lu
Hi,
This patch uses + in constraint and match_dup in xbegin_1. OK for
trunk?
Andi, can you provide a run-time testcase patch with proper cpuid check?
Thanks.
H.J.
---
2012-05-11 Andrew Pinski
H.J. Lu
PR target/53315
* config/i386/i386.md (xbegin_1): Use + in
