Re: [PATCH, rs6000] Disable analyze_swaps for UNSPEC_VSX_CVDPSPN

2014-09-09 Thread David Edelsohn
On Tue, Sep 9, 2014 at 12:21 PM, Bill Schmidt wrote: > Hi, > > When collecting my list of invalid UNSPECs for the analyze_swaps pass, I > missed UNSPEC_VSX_CVDPSPN (which looked too much like > UNSPEC_VSX_CVSPDPN). This patch adds it to the list. I have an idea > for allowing it to be used, but

[PATCH, rs6000] Disable analyze_swaps for UNSPEC_VSX_CVDPSPN

2014-09-09 Thread Bill Schmidt
Hi, When collecting my list of invalid UNSPECs for the analyze_swaps pass, I missed UNSPEC_VSX_CVDPSPN (which looked too much like UNSPEC_VSX_CVSPDPN). This patch adds it to the list. I have an idea for allowing it to be used, but won't have time to work on it now, so I added some commentary to