code than ...

[r17833]

- switch off lftr() for now, still buggy (176.gcc fail)

[r17831]

[r17829]

 - in the apply operation, a rc might be an (outer) IV, so check
   for the right IV before doing the replacement

[r17827]

[r17824]

[r17823]

once into the SCC (causing an endless loop in the linked list ...)

[r17822]

[r17815]

the problems ...

[r17813]

[r17812]

- create a scc for every IV
- lftr can only be done for counter loops :-(
- moreover, we must not only check that we can transform the cost without overflow,
- it must still be possible to add/sub the increment value without overflow ...

[r17811]

[r17807]

Currently this option allows x-c -> x + (-c) for unsigned.
If this option is enabled, we cannot do liner function test replacement ...

So, enable it AFTER OSR has run...

[r17804]

[r17803]

[r17802]

the stack frame of a function on the caller's frame. Currently not used.

Improved dumping of calling conventions.

[r17799]

- better handling of register pressure
- lfr enabled again
- some strange (non-working) loop test removed

[r17784]

[r17783]

reduce the number of produced Add(x, 0)

[r17777]

do not exchange the Proj from Cmp, if it has more than one user this will fail ...

[r17776]

[r17774]

[r17772]

[r17771]

[r17768]

[r17758]

[r17757]

[r17751]

[r17749]

[r17748]

[r17747]

[r17746]

[r17724]

[r17723]

[r17722]

- copy obstack into libfirm
- simplify configure/autoconf stuff

[r17714]

[r17712]

[r17711]

[r17710]

[r17699]

[r17698]