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* [Bug target/44603]  New: out of range branch generated in thumb code.
@ 2010-06-20 22:01 raj dot khem at gmail dot com
  2010-06-20 22:02 ` [Bug target/44603] " raj dot khem at gmail dot com
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: raj dot khem at gmail dot com @ 2010-06-20 22:01 UTC (permalink / raw)
  To: gcc-bugs

attached example fails to compile when no -O<n> is used.

$ arm-oe-linux-uclibceabi-gcc -mthumb -fPIC a.i -c
/tmp/cc1iMNtS.s: Assembler messages:
/tmp/cc1iMNtS.s:4814: Error: branch out of range

If -O1 or any other -O optlevel is used then it works fine.


-- 
           Summary: out of range branch generated in thumb code.
           Product: gcc
           Version: 4.5.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: raj dot khem at gmail dot com
 GCC build triplet: x86_64-linux
  GCC host triplet: x86_64-linux
GCC target triplet: arm-oe-linux-uclibceabi


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44603


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/44603] out of range branch generated in thumb code.
  2010-06-20 22:01 [Bug target/44603] New: out of range branch generated in thumb code raj dot khem at gmail dot com
@ 2010-06-20 22:02 ` raj dot khem at gmail dot com
  2010-06-21  9:47 ` mikpe at it dot uu dot se
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: raj dot khem at gmail dot com @ 2010-06-20 22:02 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from raj dot khem at gmail dot com  2010-06-20 22:01 -------
Created an attachment (id=20949)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20949&action=view)
testcase


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44603


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/44603] out of range branch generated in thumb code.
  2010-06-20 22:01 [Bug target/44603] New: out of range branch generated in thumb code raj dot khem at gmail dot com
  2010-06-20 22:02 ` [Bug target/44603] " raj dot khem at gmail dot com
@ 2010-06-21  9:47 ` mikpe at it dot uu dot se
  2010-06-21 10:09 ` mikpe at it dot uu dot se
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: mikpe at it dot uu dot se @ 2010-06-21  9:47 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from mikpe at it dot uu dot se  2010-06-21 09:47 -------
Seen also with 4.6 and 4.5 arm-unknown-linux-gnueabi toolchains at -O0, 4.4 and
4.3 don't trigger it.

I'm pretty sure I've seen another thumb out of range branch PR not too long
ago.


-- 

mikpe at it dot uu dot se changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mikpe at it dot uu dot se


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44603


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/44603] out of range branch generated in thumb code.
  2010-06-20 22:01 [Bug target/44603] New: out of range branch generated in thumb code raj dot khem at gmail dot com
  2010-06-20 22:02 ` [Bug target/44603] " raj dot khem at gmail dot com
  2010-06-21  9:47 ` mikpe at it dot uu dot se
@ 2010-06-21 10:09 ` mikpe at it dot uu dot se
  2010-06-21 17:45 ` raj dot khem at gmail dot com
  2010-07-03  0:21 ` ramana at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: mikpe at it dot uu dot se @ 2010-06-21 10:09 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from mikpe at it dot uu dot se  2010-06-21 10:09 -------
Dupe of PR43961?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44603


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/44603] out of range branch generated in thumb code.
  2010-06-20 22:01 [Bug target/44603] New: out of range branch generated in thumb code raj dot khem at gmail dot com
                   ` (2 preceding siblings ...)
  2010-06-21 10:09 ` mikpe at it dot uu dot se
@ 2010-06-21 17:45 ` raj dot khem at gmail dot com
  2010-07-03  0:21 ` ramana at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: raj dot khem at gmail dot com @ 2010-06-21 17:45 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from raj dot khem at gmail dot com  2010-06-21 17:45 -------
(In reply to comment #3)
> Dupe of PR43961?
> 

yes seems so.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44603


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/44603] out of range branch generated in thumb code.
  2010-06-20 22:01 [Bug target/44603] New: out of range branch generated in thumb code raj dot khem at gmail dot com
                   ` (3 preceding siblings ...)
  2010-06-21 17:45 ` raj dot khem at gmail dot com
@ 2010-07-03  0:21 ` ramana at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: ramana at gcc dot gnu dot org @ 2010-07-03  0:21 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from ramana at gcc dot gnu dot org  2010-07-03 00:21 -------


*** This bug has been marked as a duplicate of 43961 ***


-- 

ramana at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44603


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-07-03  0:21 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-06-20 22:01 [Bug target/44603] New: out of range branch generated in thumb code raj dot khem at gmail dot com
2010-06-20 22:02 ` [Bug target/44603] " raj dot khem at gmail dot com
2010-06-21  9:47 ` mikpe at it dot uu dot se
2010-06-21 10:09 ` mikpe at it dot uu dot se
2010-06-21 17:45 ` raj dot khem at gmail dot com
2010-07-03  0:21 ` ramana at gcc dot gnu dot org

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