[Bug target/27863] New: [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[Bug target/27863] New: [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[rguenth at gcc dot gnu dot org]

gcc -c -O2 e3.c

e3.c:1803: internal compiler error: in check_cfg, at haifa-sched.c:4615
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.suse.de/feedback> for instructions.


-- 
           Summary: [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: ia64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
           Severity|normal                      |critical
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2006-06-01 15:50 -------
Created an attachment (id=11569)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11569&action=view)
testcase (unreduced)

Testcase.  Reducing currently.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2006-06-01 15:57 -------
Reduced testcase:

long stack[100];
int main(int argc,char**argv,char **envp)
{
  long *esp=stack;
  static void* jarray[]={ &&KeyCtrlKV };
 *++esp=(long)&&_loc0;
 goto SetTermStruc;
 _loc0:;
 *++esp=(long)&&_loc1;
 _loc1:;
*++esp=(long)&&_loc35;
 _loc35:;
goto *(*esp--);
*++esp=(long)&&_loc36;
 _loc36:;
*++esp=(long)&&_loc37;
 _loc37:;
KeyCtrlKV:
*++esp=(long)&&_loc66;
_loc66:;
*++esp=(long)&&_loc106;
 _loc106:;
*++esp=(long)&&_loc119;
 _loc119:;
SetTermStruc:
 goto *(*esp--);
}


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[steven at gcc dot gnu dot org]

-- 

steven 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         |2006-06-04 09:36:03
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[mmitchel at gcc dot gnu dot org]

-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #3 from mkuvyrkov at gcc dot gnu dot org  2006-06-07 16:09 -------
(In reply to comment #2)
The problem is that while ripping off notes before scheduling we don't adjust
bb boundaries.  The patch will soon be posted.


-- 

mkuvyrkov at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mkuvyrkov at gcc dot gnu dot
                   |                            |org
         AssignedTo|unassigned at gcc dot gnu   |mkuvyrkov at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2006-06-04 09:36:03         |2006-06-07 16:09:49
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #4 from mkuvyrkov at gcc dot gnu dot org  2006-06-08 08:51 -------
Subject: Bug 27863

Author: mkuvyrkov
Date: Thu Jun  8 08:51:13 2006
New Revision: 114484

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114484
Log:
2006-06-08  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

        PR target/27863
        * haifa-sched.c (unlink_other_notes, unlink_line_notes): Update basic
        block boundaries.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #5 from mkuvyrkov at gcc dot gnu dot org  2006-06-08 08:56 -------
Fixed.


-- 

mkuvyrkov at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863

[Bug target/27863] [4.2 Regression] ICE in check_cfg, at haifa-sched.c:4615

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #6 from mkuvyrkov at gcc dot gnu dot org  2006-06-13 08:51 -------
Subject: Bug 27863

Author: mkuvyrkov
Date: Tue Jun 13 08:50:53 2006
New Revision: 114604

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114604
Log:
2006-06-13  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

        * haifa-sched.c (unlink_other_notes, unlink_line_notes): Fix the patch
        for PR target/27863.

2006-06-13  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

        * gcc.c-torture/compile/20060609-1.c: New test.

        PR target/27863
        * gcc.c-torture/compile/pr27863.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/20060609-1.c
    trunk/gcc/testsuite/gcc.c-torture/compile/pr27863.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27863