Re: ifcvt.c question.

2009-08-10 Thread Ramana Radhakrishnan
On Mon, 2009-08-10 at 15:09 +0200, Steven Bosscher wrote: > On Mon, Aug 10, 2009 at 1:16 PM, Ramana > Radhakrishnan wrote: > > I wonder if the best way to fix this is to teach ifcvt.c to handle > > conditional returns. > > Yes. This is a bug in the middle-end. I can only guess why you are > the

Re: ifcvt.c question.

2009-08-10 Thread Steven Bosscher
On Mon, Aug 10, 2009 at 1:16 PM, Ramana Radhakrishnan wrote: > I wonder if the best way to fix this is to teach ifcvt.c to handle > conditional returns. Yes. This is a bug in the middle-end. I can only guess why you are the first to run into this (the ia64 return instruction is not predicable?) b

Re: ifcvt.c question

2005-05-30 Thread Roger Sayle
On Sun, 29 May 2005, Steven Bosscher wrote: > I don't understand what lines 2728 to 2741 are for. Could someone give > an example of when we can have a then_bb that has no successors, but > still ends in something that satisfies simplejump_p()? What kind of > strange indirect jump would that be?