On Sun, 2005-09-11 at 16:41 +0200, Zdenek Dvorak wrote:
> No, it unfortunately cannot help. The new blocks are placed before the
> loop, and jump threading only occurs inside the loop, so the sizes of
> copied blocks remain small.
Yea, you're right. It's been a while since I looked at this...
Th
Hello,
> > I have run into following problem with dom. One of the places
> > where cfg_altered is set is wrong:
> It's not really wrong, it's set this way on purpose, specifically
> to avoid the compile-time explosion you're seeing.
This works by pure luck only,
On Sun, 2005-09-11 at 10:37 +0200, Zdenek Dvorak wrote:
> Hello,
>
> I have run into following problem with dom. One of the places
> where cfg_altered is set is wrong:
It's not really wrong, it's set this way on purpose, specifically
to avoid the compile-time explosion y
Hello,
I have run into following problem with dom. One of the places
where cfg_altered is set is wrong:
Index: tree-ssa-dom.c
===
RCS file: /cvs/gcc/gcc/gcc/tree-ssa-dom.c,v
retrieving revision 2.124.2.1
diff -c -3 -p -r2.124.2.1
