[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-11-20 Thread jakub at gcc dot gnu.org 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540



Jakub Jelinek jakub at gcc dot gnu.org changed:



   What|Removed |Added



 CC||jakub at gcc dot gnu.org



--- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-20 
09:26:52 UTC ---

Can this be closed now?

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-11-20 Thread rearnsha at gcc dot gnu.org 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540



--- Comment #6 from Richard Earnshaw rearnsha at gcc dot gnu.org 2012-11-20 
09:35:02 UTC ---

(In reply to comment #5)

 Can this be closed now?



Well the comment 4 is still relevant, I suspect that there are still latent

issues in postreload.

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-09-15 Thread rearnsha at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540

--- Comment #4 from Richard Earnshaw rearnsha at gcc dot gnu.org 2012-09-15 
09:57:34 UTC ---
(In reply to comment #3)
 Author: rearnsha
 Date: Fri Sep 14 17:10:45 2012
 New Revision: 191307
 
Has probably made the post-reload issues go latent again.

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-09-14 Thread rearnsha at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540

--- Comment #3 from Richard Earnshaw rearnsha at gcc dot gnu.org 2012-09-14 
17:10:53 UTC ---
Author: rearnsha
Date: Fri Sep 14 17:10:45 2012
New Revision: 191307

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191307
Log:
PR target/54516
PR rtl-optimization/54540
* reload.c (find_dummy_reload): Don't use OUT as a reload reg
for IN if it overlaps a fixed register.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/reload.c

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-09-10 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

   Target Milestone|--- |4.8.0

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-09-10 Thread rearnsha at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540

--- Comment #1 from Richard Earnshaw rearnsha at gcc dot gnu.org 2012-09-10 
12:46:29 UTC ---
Created attachment 28160
  -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28160
Testcase (not reduced)

[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

2012-09-10 Thread segher at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540

Segher Boessenkool segher at gcc dot gnu.org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2012-09-10
 Ever Confirmed|0   |1

--- Comment #2 from Segher Boessenkool segher at gcc dot gnu.org 2012-09-10 
13:52:40 UTC ---
Confirmed.