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* [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
@ 2010-10-31 16:32 zsojka at seznam dot cz
  2013-04-28  8:03 ` [Bug target/46250] " pinskia at gcc dot gnu.org
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2010-10-31 16:32 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

           Summary: ICE: in extract_insn, at recog.c:2110 (unrecognizable
                    insn) with -fPIC -mcmodel=large and __thread variable
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zsojka@seznam.cz


----- testcase.c -----
__thread int i;

void foo (void)
{
  i = 0;
}
----------------------

Compiler output:
$ gcc -fPIC -mcmodel=large testcase.c
testcase.c: In function 'foo':
testcase.c:6:1: error: unrecognizable insn:
(call_insn/u 5 4 6 3 (parallel [
            (set (reg:DI 0 ax)
                (call:DI (mem:QI (symbol_ref:DI ("__tls_get_addr")) [0 S1 A8])
                    (const_int 0 [0])))
            (unspec:DI [
                    (symbol_ref:DI ("i") [flags 0x10] <var_decl 0x7f2bb3d6a000
i>)
                ] UNSPEC_TLS_GD)
        ]) testcase.c:5 -1
     (expr_list:REG_EH_REGION (const_int -2147483648 [0xffffffff80000000])
        (nil))
    (nil))
testcase.c:6:1: internal compiler error: in extract_insn, at recog.c:2110
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Compiler output (4.2.4):
$ gcc-4.2.4 -fPIC -mcmodel=large testcase.c
testcase.c:1: sorry, unimplemented: code model large not supported in PIC mode
testcase.c:1: error: code model 'large' not supported in the 64 bit mode

Tested revisions:
r166105 - crash
4.5.1, 4.4.5, 4.3.5 - crash
4.2.4 - unimplemented


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
@ 2013-04-28  8:03 ` pinskia at gcc dot gnu.org
  2013-04-28  8:03 ` pinskia at gcc dot gnu.org
                   ` (7 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2013-04-28  8:03 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |drepper.fsp at gmail dot
                   |                            |com

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-04-28 08:03:20 UTC ---
*** Bug 50963 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
  2013-04-28  8:03 ` [Bug target/46250] " pinskia at gcc dot gnu.org
@ 2013-04-28  8:03 ` pinskia at gcc dot gnu.org
  2013-04-28  8:04 ` pinskia at gcc dot gnu.org
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2013-04-28  8:03 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-04-28 08:03:09 UTC ---
*** Bug 57099 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
  2013-04-28  8:03 ` [Bug target/46250] " pinskia at gcc dot gnu.org
  2013-04-28  8:03 ` pinskia at gcc dot gnu.org
@ 2013-04-28  8:04 ` pinskia at gcc dot gnu.org
  2013-04-28 10:12 ` ubizjak at gmail dot com
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2013-04-28  8:04 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-04-28
     Ever Confirmed|0                           |1

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-04-28 08:04:05 UTC ---
Confirmed based on the dups.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
                   ` (2 preceding siblings ...)
  2013-04-28  8:04 ` pinskia at gcc dot gnu.org
@ 2013-04-28 10:12 ` ubizjak at gmail dot com
  2013-04-29 17:09 ` hjl.tools at gmail dot com
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: ubizjak at gmail dot com @ 2013-04-28 10:12 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl.tools at gmail dot com,
                   |                            |ubizjak at gmail dot com

--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2013-04-28 10:12:49 UTC ---
(In reply to comment #3)
> Confirmed based on the dups.

This is ABI limitaton, we can't use indirect call that is necessary to reach
__tls_get_addr in the large memory space here. IIRC, -mtls-dialect=gnu2 should
be used with -mcmodel=large to solve this problem, but the former option is
somehow untested.

We shouldn't ice here, though.

I am adding HJ for his opinion on ABI issue.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
                   ` (3 preceding siblings ...)
  2013-04-28 10:12 ` ubizjak at gmail dot com
@ 2013-04-29 17:09 ` hjl.tools at gmail dot com
  2021-04-29 16:43 ` zsojka at seznam dot cz
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: hjl.tools at gmail dot com @ 2013-04-29 17:09 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2013-04-29 17:09:22 UTC ---
TLS ABI only covers the small model.  There is no demand to
extend TLS ABI to support medium/large models.


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
                   ` (4 preceding siblings ...)
  2013-04-29 17:09 ` hjl.tools at gmail dot com
@ 2021-04-29 16:43 ` zsojka at seznam dot cz
  2021-08-02 22:54 ` pinskia at gcc dot gnu.org
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: zsojka at seznam dot cz @ 2021-04-29 16:43 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Zdenek Sojka <zsojka at seznam dot cz> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |5.5.0, 6.5.0, 7.5.0

--- Comment #7 from Zdenek Sojka <zsojka at seznam dot cz> ---
No longer fails for me since at least 5.5.0.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
                   ` (5 preceding siblings ...)
  2021-04-29 16:43 ` zsojka at seznam dot cz
@ 2021-08-02 22:54 ` pinskia at gcc dot gnu.org
  2021-08-02 22:59 ` pinskia at gcc dot gnu.org
  2021-08-02 22:59 ` pinskia at gcc dot gnu.org
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-02 22:54 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gerhard.steinmetz.fortran@t
                   |                            |-online.de

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 79497 has been marked as a duplicate of this bug. ***

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
                   ` (6 preceding siblings ...)
  2021-08-02 22:54 ` pinskia at gcc dot gnu.org
@ 2021-08-02 22:59 ` pinskia at gcc dot gnu.org
  2021-08-02 22:59 ` pinskia at gcc dot gnu.org
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-02 22:59 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |4.9.0

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
-fPIC -mcmodel=large works now. so closing

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable
  2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
                   ` (7 preceding siblings ...)
  2021-08-02 22:59 ` pinskia at gcc dot gnu.org
@ 2021-08-02 22:59 ` pinskia at gcc dot gnu.org
  8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-08-02 22:59 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |DUPLICATE

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Sorry a dup of bug 58067.

*** This bug has been marked as a duplicate of bug 58067 ***

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2021-08-02 22:59 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
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2010-10-31 16:32 [Bug target/46250] New: ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable zsojka at seznam dot cz
2013-04-28  8:03 ` [Bug target/46250] " pinskia at gcc dot gnu.org
2013-04-28  8:03 ` pinskia at gcc dot gnu.org
2013-04-28  8:04 ` pinskia at gcc dot gnu.org
2013-04-28 10:12 ` ubizjak at gmail dot com
2013-04-29 17:09 ` hjl.tools at gmail dot com
2021-04-29 16:43 ` zsojka at seznam dot cz
2021-08-02 22:54 ` pinskia at gcc dot gnu.org
2021-08-02 22:59 ` pinskia at gcc dot gnu.org
2021-08-02 22:59 ` pinskia at gcc dot gnu.org

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