public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
@ 2012-09-07 10:49 Bernhard.Rosenkranzer at linaro dot org
  2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Bernhard.Rosenkranzer at linaro dot org @ 2012-09-07 10:49 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516

             Bug #: 54516
           Summary: ICE in reload_cse_simplify_operands, at
                    postreload.c:403 with -O1 -march=armv7-a -mthumb
    Classification: Unclassified
           Product: gcc
           Version: 4.7.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: Bernhard.Rosenkranzer@linaro.org


Created attachment 28143
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28143
Reduced test case

$ arm-linux-gnueabi-g++ -O1 -march=armv7-a -mthumb -S ice.cc
ice.cc: In function 'void bug1046999()':
ice.cc:12:1: error: insn does not satisfy its constraints:
(insn 121 120 52 2 (set (zero_extract:SI (reg/f:SI 13 sp)
            (const_int 16 [0x10])
            (const_int 16 [0x10]))
        (const_int 65535 [0xffff])) bug1046999.cc:3 348 {*arm_movtas_ze}
     (nil))
ice.cc:12:1: internal compiler error: in reload_cse_simplify_operands, at
postreload.c:403
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


Introduced in svn rev 190472


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
  2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
@ 2012-09-07 21:54 ` rearnsha at gcc dot gnu.org
  2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-07 21:54 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2012-09-07
         AssignedTo|unassigned at gcc dot       |rearnsha at gcc dot gnu.org
                   |gnu.org                     |
            Summary|ICE in                      |[4.8 regression] ICE in
                   |reload_cse_simplify_operand |reload_cse_simplify_operand
                   |s, at postreload.c:403 with |s, at postreload.c:403 with
                   |-O1 -march=armv7-a -mthumb  |-O1 -march=armv7-a -mthumb
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-07 21:54:15 UTC ---
Confirmed.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
  2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
  2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
@ 2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
  2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
  2012-09-15  9:55 ` rearnsha at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-07 21:55 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|4.7.2                       |4.8.0

--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-07 21:55:17 UTC ---
Nothing to do with gcc-4.7


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
  2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
  2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
  2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
@ 2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
  2012-09-15  9:55 ` rearnsha at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-14 17:11 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516

--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-14 17:10:53 UTC ---
Author: rearnsha
Date: Fri Sep 14 17:10:45 2012
New Revision: 191307

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191307
Log:
    PR target/54516
    PR rtl-optimization/54540
    * reload.c (find_dummy_reload): Don't use OUT as a reload reg
    for IN if it overlaps a fixed register.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload.c


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug target/54516] [4.8 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb
  2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
                   ` (2 preceding siblings ...)
  2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
@ 2012-09-15  9:55 ` rearnsha at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: rearnsha at gcc dot gnu.org @ 2012-09-15  9:55 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54516

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

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

--- Comment #4 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-15 09:55:12 UTC ---
Fixed


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2012-09-15  9:55 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-09-07 10:49 [Bug middle-end/54516] New: ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb Bernhard.Rosenkranzer at linaro dot org
2012-09-07 21:54 ` [Bug target/54516] [4.8 regression] " rearnsha at gcc dot gnu.org
2012-09-07 21:55 ` rearnsha at gcc dot gnu.org
2012-09-14 17:11 ` rearnsha at gcc dot gnu.org
2012-09-15  9:55 ` rearnsha at gcc dot gnu.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).