Re: [RS6000] Fix PowerPC ICE due to secondary_reload ignoring reload replacements

2015-09-09 Thread David Edelsohn
On Wed, Sep 9, 2015 at 8:57 PM, Alan Modra wrote: > On Tue, Sep 08, 2015 at 02:46:58PM +0200, Ulrich Weigand wrote: >> David Edelsohn wrote: >> > On Mon, Sep 7, 2015 at 11:47 PM, Alan Modra wrote: >> > > In https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67378 analysis I show >> > > the reason for t

Re: [RS6000] Fix PowerPC ICE due to secondary_reload ignoring reload replacements

2015-09-09 Thread Alan Modra
On Tue, Sep 08, 2015 at 02:46:58PM +0200, Ulrich Weigand wrote: > David Edelsohn wrote: > > On Mon, Sep 7, 2015 at 11:47 PM, Alan Modra wrote: > > > In https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67378 analysis I show > > > the reason for this PR is that insns emitted by secondary reload > > > pa

Re: [RS6000] Fix PowerPC ICE due to secondary_reload ignoring reload replacements

2015-09-08 Thread Ulrich Weigand
David Edelsohn wrote: > On Mon, Sep 7, 2015 at 11:47 PM, Alan Modra wrote: > > In https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67378 analysis I show > > the reason for this PR is that insns emitted by secondary reload > > patterns are being generated without taking into account other reloads > > t

Re: [RS6000] Fix PowerPC ICE due to secondary_reload ignoring reload replacements

2015-09-08 Thread David Edelsohn
On Mon, Sep 7, 2015 at 11:47 PM, Alan Modra wrote: > In https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67378 analysis I show > the reason for this PR is that insns emitted by secondary reload > patterns are being generated without taking into account other reloads > that may have occurred. We run i