public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug target/19822] New: [avr] Unable to find a register to spill in class `POINTER_REGS'
@ 2005-02-08 19:03 dieterbmeier at yahoo dot com
  2005-02-08 19:04 ` [Bug target/19822] " dieterbmeier at yahoo dot com
  2005-02-08 19:15 ` pinskia at gcc dot gnu dot org
  0 siblings, 2 replies; 3+ messages in thread
From: dieterbmeier at yahoo dot com @ 2005-02-08 19:03 UTC (permalink / raw)
  To: gcc-bugs

Hi,
I get an ICE compiling arpcache.i with avr-gcc-3.4.3+:

avr-gcc -c -Os  arpcache.i
arpcache.c: In function `NutArpCacheQuery':
arpcache.c:481: error: unable to find a register to spill in class `POINTER_REGS'
arpcache.c:481: error: this is the insn:
(insn 90 207 206 5 (parallel [
            (set (mem:BLK (reg/v/f:HI 44 [ mac ]) [0 A8])
                (mem:BLK (reg/v/f:HI 28 r28 [orig:46 entry ] [46]) [0 A8]))
            (use (reg:QI 24 r24 [60]))
            (use (const_int 1 [0x1]))
            (clobber (scratch:HI))
            (clobber (scratch:HI))
            (clobber (scratch:QI))
        ]) 16 {*movstrqi_insn} (insn_list 87 (insn_list 89 (nil)))
    (expr_list:REG_DEAD (reg:QI 24 r24 [60])
        (expr_list:REG_DEAD (reg/v/f:HI 44 [ mac ])
            (expr_list:REG_UNUSED (scratch:QI)
                (expr_list:REG_UNUSED (scratch:HI)
                    (expr_list:REG_UNUSED (scratch:HI)
                        (nil)))))))
arpcache.c:481: confused by earlier errors, bailing out


This works on 3.4.2!

It fails on 3.4.3, 3.4.4 20050202 (prerelease), and 4.0.0 20050203 (experimental)

-- 
           Summary: [avr] Unable to find a register to spill in class
                    `POINTER_REGS'
           Product: gcc
           Version: 3.4.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dieterbmeier at yahoo dot com
                CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: avr


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19822


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug target/19822] [avr] Unable to find a register to spill in class `POINTER_REGS'
  2005-02-08 19:03 [Bug target/19822] New: [avr] Unable to find a register to spill in class `POINTER_REGS' dieterbmeier at yahoo dot com
@ 2005-02-08 19:04 ` dieterbmeier at yahoo dot com
  2005-02-08 19:15 ` pinskia at gcc dot gnu dot org
  1 sibling, 0 replies; 3+ messages in thread
From: dieterbmeier at yahoo dot com @ 2005-02-08 19:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From dieterbmeier at yahoo dot com  2005-02-08 13:45 -------
Created an attachment (id=8143)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8143&action=view)
arpcache.i


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19822


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug target/19822] [avr] Unable to find a register to spill in class `POINTER_REGS'
  2005-02-08 19:03 [Bug target/19822] New: [avr] Unable to find a register to spill in class `POINTER_REGS' dieterbmeier at yahoo dot com
  2005-02-08 19:04 ` [Bug target/19822] " dieterbmeier at yahoo dot com
@ 2005-02-08 19:15 ` pinskia at gcc dot gnu dot org
  1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-02-08 19:15 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-08 13:55 -------


*** This bug has been marked as a duplicate of 18251 ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
           Keywords|                            |ice-on-valid-code
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19822


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2005-02-08 13:55 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-02-08 19:03 [Bug target/19822] New: [avr] Unable to find a register to spill in class `POINTER_REGS' dieterbmeier at yahoo dot com
2005-02-08 19:04 ` [Bug target/19822] " dieterbmeier at yahoo dot com
2005-02-08 19:15 ` pinskia at gcc dot gnu dot org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).