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* [Bug optimization/13874] New: ICE on valid code - tif-lzw.i
@ 2004-01-27  2:30 tm at kloo dot net
  2004-01-27  2:32 ` [Bug optimization/13874] " tm at kloo dot net
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: tm at kloo dot net @ 2004-01-27  2:30 UTC (permalink / raw)
  To: gcc-bugs

When tif-lzw.i is compiled with -O2 -S, the following error occurs:

./tif_lzw.i: In function `horAcc8':
./tif_lzw.i:3071: error: unrecognizable insn:
(insn 222 216 224 9 (set (reg:SI 90)
        (ltu:SI (reg/v:SI 27 [ stride ])
            (const_int 1 [0x1]))) -1 (nil)
    (nil))

-- 
           Summary: ICE on valid code - tif-lzw.i
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tm at kloo dot net
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i386-linux
  GCC host triplet: i386-linux
GCC target triplet: m32r-elf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13874


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug optimization/13874] ICE on valid code - tif-lzw.i
  2004-01-27  2:30 [Bug optimization/13874] New: ICE on valid code - tif-lzw.i tm at kloo dot net
@ 2004-01-27  2:32 ` tm at kloo dot net
  2004-01-27  4:10 ` kazu at cs dot umass dot edu
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: tm at kloo dot net @ 2004-01-27  2:32 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From tm at kloo dot net  2004-01-27 02:32 -------
Created an attachment (id=5589)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5589&action=view)
LZW code from xv's TIFF library


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13874


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug optimization/13874] ICE on valid code - tif-lzw.i
  2004-01-27  2:30 [Bug optimization/13874] New: ICE on valid code - tif-lzw.i tm at kloo dot net
  2004-01-27  2:32 ` [Bug optimization/13874] " tm at kloo dot net
@ 2004-01-27  4:10 ` kazu at cs dot umass dot edu
  2004-01-27  5:08 ` [Bug target/13874] [tree-ssa] [merge] " pinskia at gcc dot gnu dot org
  2004-01-30 18:37 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: kazu at cs dot umass dot edu @ 2004-01-27  4:10 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From kazu at cs dot umass dot edu  2004-01-27 04:09 -------
I think I've fixed that on mainline.
Yes, I was running your stress test on m32r and found that.

http://gcc.gnu.org/ml/gcc-patches/2004-01/msg00014.html

Maybe just matter of waiting for next merge.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kazu at cs dot umass dot edu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13874


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/13874] [tree-ssa] [merge] ICE on valid code - tif-lzw.i
  2004-01-27  2:30 [Bug optimization/13874] New: ICE on valid code - tif-lzw.i tm at kloo dot net
  2004-01-27  2:32 ` [Bug optimization/13874] " tm at kloo dot net
  2004-01-27  4:10 ` kazu at cs dot umass dot edu
@ 2004-01-27  5:08 ` pinskia at gcc dot gnu dot org
  2004-01-30 18:37 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-27  5:08 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|optimization                |target
     Ever Confirmed|                            |1
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2004-01-27 05:08:47
               date|                            |
            Summary|ICE on valid code - tif-    |[tree-ssa] [merge] ICE on
                   |lzw.i                       |valid code - tif-lzw.i
   Target Milestone|---                         |tree-ssa


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13874


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/13874] [tree-ssa] [merge] ICE on valid code - tif-lzw.i
  2004-01-27  2:30 [Bug optimization/13874] New: ICE on valid code - tif-lzw.i tm at kloo dot net
                   ` (2 preceding siblings ...)
  2004-01-27  5:08 ` [Bug target/13874] [tree-ssa] [merge] " pinskia at gcc dot gnu dot org
@ 2004-01-30 18:37 ` pinskia at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-30 18:37 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-01-30 18:37 -------
Fixed by the merge.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13874


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2004-01-30 18:37 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-01-27  2:30 [Bug optimization/13874] New: ICE on valid code - tif-lzw.i tm at kloo dot net
2004-01-27  2:32 ` [Bug optimization/13874] " tm at kloo dot net
2004-01-27  4:10 ` kazu at cs dot umass dot edu
2004-01-27  5:08 ` [Bug target/13874] [tree-ssa] [merge] " pinskia at gcc dot gnu dot org
2004-01-30 18:37 ` pinskia at gcc dot gnu dot org

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