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* [Bug target/48336] New: Error in generation of ARM ldrd instruction
@ 2011-03-29 14:33 revital.eres at linaro dot org
  2011-03-29 15:59 ` [Bug target/48336] " revital.eres at linaro dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: revital.eres at linaro dot org @ 2011-03-29 14:33 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48336

           Summary: Error in generation of ARM ldrd instruction
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: revital.eres@linaro.org
              Host: arm-linux-gnueabi
            Target: arm-linux-gnueabi


I get the follwoing error while building GCC trunk -r171652 on
arm-linux-gnueabi
the configuration is:  ../gcc/configure --enable-checking
--enable-languages=c,c++,lto,fortran --disable-bootstrap
--with-mpfr=/opt/cfarm/mpfr-2.4.2 --with-gmp=/opt/cfarm/gmp-4.2.4
--with-mpc=/opt/cfarm/mpc-0.8 --with-arch=armv7-a


Entering directory
`/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/libiberty'

~/mainline/build/armv7l-unknown-linux-gnueabi/libiberty$
/home/revitale/mainline/build/./gcc/xgcc -B/home/revitale/mainline/build/./gcc/
-B/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/bin/
-B/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/lib/ -isystem
/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/include -isystem
/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/sys-include    -c
-DHAVE_CONFIG_H -g -O2  -I. -I../../../gcc/libiberty/../include  -W -Wall
-Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic 
../../../gcc/libiberty/simple-object-elf.c -o simple-object-elf.o
/tmp/ccQwihSs.s: Assembler messages:
/tmp/ccQwihSs.s:945: Error: first destination register must be even -- `ldrd
fp,[r6,#16]'


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug target/48336] Error in generation of ARM ldrd instruction
  2011-03-29 14:33 [Bug target/48336] New: Error in generation of ARM ldrd instruction revital.eres at linaro dot org
@ 2011-03-29 15:59 ` revital.eres at linaro dot org
  2011-03-30  2:16 ` vmakarov at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: revital.eres at linaro dot org @ 2011-03-29 15:59 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48336

--- Comment #1 from revital.eres at linaro dot org 2011-03-29 15:43:41 UTC ---
Created attachment 23803
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23803
A testcase based on simple-object-elf.c

Here is the command line for running:

/home/revitale/mainline/build/./gcc/xgcc -B/home/revitale/mainline/build/./gcc/
-B/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/bin/
-B/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/lib/ -isystem
/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/include -isystem
/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/sys-include    -c
-DHAVE_CONFIG_H -g -O2  -I. -I../../../gcc/libiberty/../include  -W -Wall
-Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic new_bad.c


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug target/48336] Error in generation of ARM ldrd instruction
  2011-03-29 14:33 [Bug target/48336] New: Error in generation of ARM ldrd instruction revital.eres at linaro dot org
  2011-03-29 15:59 ` [Bug target/48336] " revital.eres at linaro dot org
@ 2011-03-30  2:16 ` vmakarov at gcc dot gnu.org
  2011-03-30  8:45 ` rguenth at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: vmakarov at gcc dot gnu.org @ 2011-03-30  2:16 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48336

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2011-03-30 02:11:11 UTC ---
Author: vmakarov
Date: Wed Mar 30 02:11:04 2011
New Revision: 171713

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171713
Log:
2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR target/48336
    PR middle-end/48342
    PR rtl-optimization/48345
    * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
    hard regs for given mode from profitable regs when doing secondary
    allocation.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-color.c


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug target/48336] Error in generation of ARM ldrd instruction
  2011-03-29 14:33 [Bug target/48336] New: Error in generation of ARM ldrd instruction revital.eres at linaro dot org
  2011-03-29 15:59 ` [Bug target/48336] " revital.eres at linaro dot org
  2011-03-30  2:16 ` vmakarov at gcc dot gnu.org
@ 2011-03-30  8:45 ` rguenth at gcc dot gnu.org
  2011-03-30 11:38 ` revital.eres at linaro dot org
  2011-03-30 14:51 ` krebbel at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-03-30  8:45 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48336

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.7.0

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-30 08:40:55 UTC ---
Assumed fixed.


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug target/48336] Error in generation of ARM ldrd instruction
  2011-03-29 14:33 [Bug target/48336] New: Error in generation of ARM ldrd instruction revital.eres at linaro dot org
                   ` (2 preceding siblings ...)
  2011-03-30  8:45 ` rguenth at gcc dot gnu.org
@ 2011-03-30 11:38 ` revital.eres at linaro dot org
  2011-03-30 14:51 ` krebbel at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: revital.eres at linaro dot org @ 2011-03-30 11:38 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48336

--- Comment #4 from revital.eres at linaro dot org 2011-03-30 11:20:50 UTC ---
(In reply to comment #3)
> Assumed fixed.

Yes. The build passes OK in -r171716.


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug target/48336] Error in generation of ARM ldrd instruction
  2011-03-29 14:33 [Bug target/48336] New: Error in generation of ARM ldrd instruction revital.eres at linaro dot org
                   ` (3 preceding siblings ...)
  2011-03-30 11:38 ` revital.eres at linaro dot org
@ 2011-03-30 14:51 ` krebbel at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: krebbel at gcc dot gnu.org @ 2011-03-30 14:51 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48336

Andreas Krebbel <krebbel at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |krebbel at gcc dot gnu.org

--- Comment #5 from Andreas Krebbel <krebbel at gcc dot gnu.org> 2011-03-30 14:24:29 UTC ---
*** Bug 48353 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-03-30 14:24 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-03-29 14:33 [Bug target/48336] New: Error in generation of ARM ldrd instruction revital.eres at linaro dot org
2011-03-29 15:59 ` [Bug target/48336] " revital.eres at linaro dot org
2011-03-30  2:16 ` vmakarov at gcc dot gnu.org
2011-03-30  8:45 ` rguenth at gcc dot gnu.org
2011-03-30 11:38 ` revital.eres at linaro dot org
2011-03-30 14:51 ` krebbel at gcc dot gnu.org

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