[Bug target/26562] New: unrecognizable insn with huge symbol offset

[Bug target/26562] New: unrecognizable insn with huge symbol offset

[debian-gcc at lists dot debian dot org]

[forwarded from http://bugs.debian.org/349268]

gcc version 4.0.2 (Debian 4.0.2-2)

falk@pergolesi:~% cat test.c
extern int x[];
static int **STACK;

static void get_block() {
    while (1)
        STACK[0] = x + (1L << 48);
}

falk@pergolesi:~% gcc -c test.c
falk@pergolesi:~% gcc -c test.c -O
falk@pergolesi:~% gcc -c test.c -O -fPIC
test.c: In function 'get_block':
test.c:7: error: unrecognizable insn:
(insn 34 33 30 0 (set (reg/f:DI 59)
        (plus:DI (reg:DI 61)
            (const_int 1125899906842624 [0x4000000000000]))) -1
(insn_list:REG_DEP_TRUE 33 (nil))
    (expr_list:REG_DEAD (reg:DI 61)
        (expr_list:REG_EQUAL (const:DI (plus:DI (symbol_ref:DI ("x") [flags
0x40] <var_decl 0x2a959a7ea0 x>)
                    (const_int 1125899906842624 [0x4000000000000])))
            (nil))))
test.c:7: internal compiler error: in extract_insn, at recog.c:2020
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: unrecognizable insn with huge symbol offset
           Product: gcc
           Version: 4.0.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: debian-gcc at lists dot debian dot org
 GCC build triplet: x86_64-linux-gnu
  GCC host triplet: x86_64-linux-gnu
GCC target triplet: x86_64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [4.0 Regression] unrecognizable insn with huge symbol offset

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2006-03-04 19:23 -------
I thought I saw a related bug to this before.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
  GCC build triplet|x86_64-linux-gnu            |
   GCC host triplet|x86_64-linux-gnu            |
           Keywords|                            |ice-on-valid-code
      Known to fail|                            |4.0.3
      Known to work|                            |4.1.0 4.2.0
            Summary|unrecognizable insn with    |[4.0 Regression]
                   |huge symbol offset          |unrecognizable insn with
                   |                            |huge symbol offset
   Target Milestone|---                         |4.0.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [4.0 Regression] unrecognizable insn with huge symbol offset with -fPIC

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2006-03-04 19:31 -------
And that was PR 24683.
Isn't this fixed in 4.0.3?


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |24683
      Known to fail|4.0.3                       |4.0.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [4.0 Regression] unrecognizable insn with huge symbol offset with -fPIC

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2006-03-04 19:36 -------
It still fails as of 20051209.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [4.0 Regression] unrecognizable insn with huge symbol offset with -fPIC

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2006-03-04 19:37 -------
Confirmed, still fails as of 20060225.


-- 

pinskia 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         |2006-03-04 19:37:36
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [4.0 Regression] unrecognizable insn with huge symbol offset with -fPIC

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2006-03-04 19:44 -------
Still fails as of today.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|4.0.2                       |4.0.2 4.0.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [3.4/4.0 Regression] unrecognizable insn with huge symbol offset with -fPIC

[mmitchel at gcc dot gnu dot org]

-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.0.3                       |4.0.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562

[Bug target/26562] [4.0 Regression] unrecognizable insn with huge symbol offset with -fPIC

[gdr at gcc dot gnu dot org]

------- Comment #6 from gdr at gcc dot gnu dot org  2007-02-03 16:20 -------
Fixed in GCC-4.1.0


-- 

gdr at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|4.0.4                       |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26562