Re: Miscompilations for cris-elf on dataflow-branch

2007-06-11 Thread Hans-Peter Nilsson
> Date: Sun, 10 Jun 2007 22:47:16 -0700 > From: "=?EUC-KR?B?U2VvbmdiYWUgUGFyayAoudq8urnoLCDa0+D328Yp?=" <[EMAIL > PROTECTED]> > This little patch: > [...] > should fix the problem (thanks to Ian Lance Talyor and Andrew > Pinski for helping me debug the problem on IRC). I've started > the bootstr

Re: Miscompilations for cris-elf on dataflow-branch

2007-06-11 Thread Kenneth Zadeck
Seongbae Park (박성배, 朴成培) wrote: > This little patch: > > diff -r 9e2b1e62931a gcc/combine.c > --- a/gcc/combine.c Wed Jun 06 23:08:38 2007 + > +++ b/gcc/combine.c Mon Jun 11 05:39:25 2007 + > @@ -4237,7 +4237,7 @@ subst (rtx x, rtx from, rtx to, int in_d > > So force this insn not to match

Re: Miscompilations for cris-elf on dataflow-branch

2007-06-10 Thread Seongbae Park (박성배, 朴成培)
This little patch: diff -r 9e2b1e62931a gcc/combine.c --- a/gcc/combine.c Wed Jun 06 23:08:38 2007 + +++ b/gcc/combine.c Mon Jun 11 05:39:25 2007 + @@ -4237,7 +4237,7 @@ subst (rtx x, rtx from, rtx to, int in_d So force this insn not to match in this (rare) case. */ if (!

Re: Miscompilations for cris-elf on dataflow-branch

2007-06-10 Thread Seongbae Park (박성배, 朴成培)
Thanks for the detailed instruction on how to reproduce it - I have successfully reproduced the problem, and narrowed it down to combine that's deleting the insn in question. Hopefully I'll be able to figure out what's wrong soon. Seongbae On 6/10/07, Hans-Peter Nilsson <[EMAIL PROTECTED]> wrote