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* [Bug target/41780]  New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
@ 2009-10-21  9:29 sebastian dot huber at embedded-brains dot de
  2009-10-21  9:30 ` [Bug target/41780] " sebastian dot huber at embedded-brains dot de
                   ` (5 more replies)
  0 siblings, 6 replies; 8+ messages in thread
From: sebastian dot huber at embedded-brains dot de @ 2009-10-21  9:29 UTC (permalink / raw)
  To: gcc-bugs

I suppose the file "gcc/config/arm/lib1funcs.asm" does not work when compiled
for THUMB version 1 with an architecture other than __ARM_ARCH_6M__ since
r150545.  I got a link error:

/opt/rtems-4.10-gcc/bin/../lib/gcc/arm-rtems4.10/4.5.0/../../../../arm-rtems4.10/bin/ld:
/opt/rtems-4.10-gcc/bin/../lib/gcc/arm-rtems4.10/4.5.0/thumb/soft/libgcc.a(_dvmd_tls.o)(__div0):
warning: interworking not enabled.
  first occurrence:
/opt/rtems-4.10-gcc/bin/../lib/gcc/arm-rtems4.10/4.5.0/thumb/soft/libgcc.a(_udivsi3.o):
arm call to thumb


-- 
           Summary: File "gcc/config/arm/lib1funcs.asm" broken for THUMB
                    version 1 since r150545
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: sebastian dot huber at embedded-brains dot de
GCC target triplet: arm-rtems4.10


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
  2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
@ 2009-10-21  9:30 ` sebastian dot huber at embedded-brains dot de
  2009-10-26 10:22 ` sebastian dot huber at embedded-brains dot de
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 8+ messages in thread
From: sebastian dot huber at embedded-brains dot de @ 2009-10-21  9:30 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from sebastian dot huber at embedded-brains dot de  2009-10-21 09:30 -------
Created an attachment (id=18852)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18852&action=view)
Fix proposal

This works at least for me.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
  2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
  2009-10-21  9:30 ` [Bug target/41780] " sebastian dot huber at embedded-brains dot de
@ 2009-10-26 10:22 ` sebastian dot huber at embedded-brains dot de
  2009-11-02 13:22 ` ramana at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 8+ messages in thread
From: sebastian dot huber at embedded-brains dot de @ 2009-10-26 10:22 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from sebastian dot huber at embedded-brains dot de  2009-10-26 10:22 -------
Target: arm-elf
Configured with: /home/sh/gcc-4.5-20091015/configure
--prefix=/opt/tool-chain-elf --target=arm-elf --verbose --with-gnu-as
--with-gnu-ld --enable-languages=c
Thread model: single
gcc version 4.5.0 20091015 (experimental) (GCC)

Test program (test.c):

volatile unsigned a = 0;

int main()
{
        a /= 123;

        return 0;
}

arm-elf-gcc -mthumb test.c

/opt/tool-chain-elf/lib/gcc/arm-elf/4.5.0/../../../../arm-elf/bin/ld:
/opt/tool-chain-elf/lib/gcc/arm-elf/4.5.0/thumb/libgcc.a(_dvmd_tls.o)(__div0):
warning: interworking not enabled.
  first occurrence:
/opt/tool-chain-elf/lib/gcc/arm-elf/4.5.0/thumb/libgcc.a(_udivsi3.o): arm call
to thumb
/opt/tool-chain-elf/lib/gcc/arm-elf/4.5.0/../../../../arm-elf/bin/ld:
/opt/tool-chain-elf/lib/gcc/arm-elf/4.5.0/thumb/libgcc.a(_udivsi3.o)(__udivsi3):
warning: interworking not enabled.
  first occurrence:
/opt/tool-chain-elf/lib/gcc/arm-elf/4.5.0/thumb/libgcc.a(_udivsi3.o): arm call
to thumb


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
  2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
  2009-10-21  9:30 ` [Bug target/41780] " sebastian dot huber at embedded-brains dot de
  2009-10-26 10:22 ` sebastian dot huber at embedded-brains dot de
@ 2009-11-02 13:22 ` ramana at gcc dot gnu dot org
  2009-12-04 12:15 ` sebastian dot huber at embedded-brains dot de
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 8+ messages in thread
From: ramana at gcc dot gnu dot org @ 2009-11-02 13:22 UTC (permalink / raw)
  To: gcc-bugs



-- 

ramana at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-11-02 13:21:46
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
  2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
                   ` (2 preceding siblings ...)
  2009-11-02 13:22 ` ramana at gcc dot gnu dot org
@ 2009-12-04 12:15 ` sebastian dot huber at embedded-brains dot de
  2009-12-04 13:04 ` rguenth at gcc dot gnu dot org
  2009-12-04 13:31 ` sebastian dot huber at embedded-brains dot de
  5 siblings, 0 replies; 8+ messages in thread
From: sebastian dot huber at embedded-brains dot de @ 2009-12-04 12:15 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from sebastian dot huber at embedded-brains dot de  2009-12-04 12:15 -------
The problem is still present with:

arm-elf-gcc (GCC) 4.5.0 20091203 (experimental)


-- 

sebastian dot huber at embedded-brains dot de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenther at suse dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
  2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
                   ` (3 preceding siblings ...)
  2009-12-04 12:15 ` sebastian dot huber at embedded-brains dot de
@ 2009-12-04 13:04 ` rguenth at gcc dot gnu dot org
  2009-12-04 13:31 ` sebastian dot huber at embedded-brains dot de
  5 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-12-04 13:04 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from rguenth at gcc dot gnu dot org  2009-12-04 13:04 -------
patches need to be sent to gcc-patches@gcc.gnu.org

please specify if older gcc versions work for you.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|rguenther at suse dot de    |rearnsha at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
  2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
                   ` (4 preceding siblings ...)
  2009-12-04 13:04 ` rguenth at gcc dot gnu dot org
@ 2009-12-04 13:31 ` sebastian dot huber at embedded-brains dot de
  5 siblings, 0 replies; 8+ messages in thread
From: sebastian dot huber at embedded-brains dot de @ 2009-12-04 13:31 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from sebastian dot huber at embedded-brains dot de  2009-12-04 13:31 -------
This one works:

arm-elf-gcc (GCC) 4.4.3 20091201 (prerelease)

I think that r150545 introduced the problem.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [Bug target/41780] File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545
       [not found] <bug-41780-4@http.gcc.gnu.org/bugzilla/>
@ 2011-08-22 11:11 ` sebastian.huber@embedded-brains.de
  0 siblings, 0 replies; 8+ messages in thread
From: sebastian.huber@embedded-brains.de @ 2011-08-22 11:11 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41780

Sebastian Huber <sebastian.huber@embedded-brains.de> changed:

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

--- Comment #6 from Sebastian Huber <sebastian.huber@embedded-brains.de> 2011-08-22 11:09:40 UTC ---
This problem is fixed:

http://gcc.gnu.org/viewcvs?view=revision&revision=156868


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2011-08-22 11:10 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-10-21  9:29 [Bug target/41780] New: File "gcc/config/arm/lib1funcs.asm" broken for THUMB version 1 since r150545 sebastian dot huber at embedded-brains dot de
2009-10-21  9:30 ` [Bug target/41780] " sebastian dot huber at embedded-brains dot de
2009-10-26 10:22 ` sebastian dot huber at embedded-brains dot de
2009-11-02 13:22 ` ramana at gcc dot gnu dot org
2009-12-04 12:15 ` sebastian dot huber at embedded-brains dot de
2009-12-04 13:04 ` rguenth at gcc dot gnu dot org
2009-12-04 13:31 ` sebastian dot huber at embedded-brains dot de
     [not found] <bug-41780-4@http.gcc.gnu.org/bugzilla/>
2011-08-22 11:11 ` sebastian.huber@embedded-brains.de

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