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* [Bug rtl-optimization/33685] [4.3 regression] invalid rtl sharing found in the insn
  2007-10-07 21:28 [Bug rtl-optimization/33685] New: [4.3 regression] invalid rtl sharing found in the insn bero at arklinux dot org
@ 2007-10-07 21:28 ` bero at arklinux dot org
  2007-10-07 23:10 ` [Bug target/33685] " pinskia at gcc dot gnu dot org
  2007-10-08  8:57 ` rguenth at gcc dot gnu dot org
  2 siblings, 0 replies; 4+ messages in thread
From: bero at arklinux dot org @ 2007-10-07 21:28 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from bero at arklinux dot org  2007-10-07 21:28 -------
Created an attachment (id=14317)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14317&action=view)
Preprocessed source, bzip2-ed


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33685


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug rtl-optimization/33685]  New: [4.3 regression] invalid rtl sharing found in the insn
@ 2007-10-07 21:28 bero at arklinux dot org
  2007-10-07 21:28 ` [Bug rtl-optimization/33685] " bero at arklinux dot org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: bero at arklinux dot org @ 2007-10-07 21:28 UTC (permalink / raw)
  To: gcc-bugs

gcc -DHAVE_CONFIG_H -I. -I.. -I../.. -DMAGIC=\"/usr/lib/rpm/magic\"
-DHAVE_LIBZ=1 -O2 -march=i586 -mtune=i686 -fomit-frame-pointer -fweb
-frename-registers -MT softmagic.lo -MD -MP -MF .deps/softmagic.Tpo -c
softmagic.c  -fPIC -DPIC -o .libs/softmagic.o
softmagic.c: In function 'cvt_16':
softmagic.c:553: error: invalid rtl sharing found in the insn
(insn 70 69 71 12 softmagic.c:552 (parallel [
            (set (reg:HI 69)
                (udiv:HI (reg:HI 71 [ <variable>.h ])
                    (subreg:HI (reg:SI 79 [ D.4365 ]) 0)))
            (set (reg:HI 70)
                (umod:HI (reg:HI 71 [ <variable>.h ])
                    (subreg:HI (reg:SI 79 [ D.4365 ]) 0)))
            (use (reg:HI 72))
            (clobber (reg:CC 17 flags))
        ]) 231 {*udivmodhi_noext} (nil))
softmagic.c:553: error: shared rtx
(subreg:HI (reg:SI 79 [ D.4365 ]) 0)
softmagic.c:553: internal compiler error: internal consistency failure


Happens at -O1 and higher.


-- 
           Summary: [4.3 regression] invalid rtl sharing found in the insn
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bero at arklinux dot org
 GCC build triplet: i586-pc-linux-gnu
  GCC host triplet: i586-pc-linux-gnu
GCC target triplet: i586-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33685


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug target/33685] [4.3 regression] invalid rtl sharing found in the insn
  2007-10-07 21:28 [Bug rtl-optimization/33685] New: [4.3 regression] invalid rtl sharing found in the insn bero at arklinux dot org
  2007-10-07 21:28 ` [Bug rtl-optimization/33685] " bero at arklinux dot org
@ 2007-10-07 23:10 ` pinskia at gcc dot gnu dot org
  2007-10-08  8:57 ` rguenth at gcc dot gnu dot org
  2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2007-10-07 23:10 UTC (permalink / raw)
  To: gcc-bugs



-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|rtl-optimization            |target
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33685


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug target/33685] [4.3 regression] invalid rtl sharing found in the insn
  2007-10-07 21:28 [Bug rtl-optimization/33685] New: [4.3 regression] invalid rtl sharing found in the insn bero at arklinux dot org
  2007-10-07 21:28 ` [Bug rtl-optimization/33685] " bero at arklinux dot org
  2007-10-07 23:10 ` [Bug target/33685] " pinskia at gcc dot gnu dot org
@ 2007-10-08  8:57 ` rguenth at gcc dot gnu dot org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2007-10-08  8:57 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2007-10-08 08:56 -------


*** This bug has been marked as a duplicate of 33667 ***


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33685


^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2007-10-08  8:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-10-07 21:28 [Bug rtl-optimization/33685] New: [4.3 regression] invalid rtl sharing found in the insn bero at arklinux dot org
2007-10-07 21:28 ` [Bug rtl-optimization/33685] " bero at arklinux dot org
2007-10-07 23:10 ` [Bug target/33685] " pinskia at gcc dot gnu dot org
2007-10-08  8:57 ` rguenth at gcc dot gnu dot org

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