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* [Bug tree-optimization/31739]  New: ICE at tree.c:902 compiling g-regexp.adb
@ 2007-04-28 19:54 danglin at gcc dot gnu dot org
  2007-04-28 19:59 ` [Bug tree-optimization/31739] [4.3 Regression] " pinskia at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: danglin at gcc dot gnu dot org @ 2007-04-28 19:54 UTC (permalink / raw)
  To: gcc-bugs

/home/dave/gnu/gcc-4.3/objdir/./gcc/xgcc -B/home/dave/gnu/gcc-4.3/objdir/./gcc/
-B/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/bin/
-B/home/dave/opt/gnu/gcc/gcc-
4.3.0/hppa-linux/lib/ -isystem
/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/inclu
de -isystem /home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/sys-include -c -g -O2
-f
PIC -DELF=1 -DLINUX=1      -W -Wall -gnatpg  g-regexp.adb -o g-regexp.o
+===========================GNAT BUG DETECTED==============================+
| 4.3.0 20070428 (experimental) (hppa-unknown-linux-gnu) GCC error:        |
| in build_int_cst_wide, at tree.c:902                                     |
| Error detected around g-regexp.adb:1350                                  |

Last successful build was revision 124207.  ICE is in revision 124251.


-- 
           Summary: ICE at tree.c:902 compiling g-regexp.adb
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
 GCC build triplet: hppa-unknown-linux-gnu
  GCC host triplet: hppa-unknown-linux-gnu
GCC target triplet: hppa-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
  2007-04-28 19:54 [Bug tree-optimization/31739] New: ICE at tree.c:902 compiling g-regexp.adb danglin at gcc dot gnu dot org
@ 2007-04-28 19:59 ` pinskia at gcc dot gnu dot org
  2007-05-01  3:35 ` ian at airs dot com
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2007-04-28 19:59 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from pinskia at gcc dot gnu dot org  2007-04-28 20:59 -------
Reported broken twice more:
http://gcc.gnu.org/ml/gcc-patches/2007-04/msg01936.html
http://gcc.gnu.org/ml/gcc-patches/2007-04/msg01937.html


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ian at gcc dot gnu dot org
           Severity|normal                      |blocker
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
  GCC build triplet|hppa-unknown-linux-gnu      |
   GCC host triplet|hppa-unknown-linux-gnu      |
 GCC target triplet|hppa-unknown-linux-gnu      |
           Keywords|                            |build, ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2007-04-28 20:59:00
               date|                            |
            Summary|ICE at tree.c:902 compiling |[4.3 Regression] ICE at
                   |g-regexp.adb                |tree.c:902 compiling g-
                   |                            |regexp.adb
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
  2007-04-28 19:54 [Bug tree-optimization/31739] New: ICE at tree.c:902 compiling g-regexp.adb danglin at gcc dot gnu dot org
  2007-04-28 19:59 ` [Bug tree-optimization/31739] [4.3 Regression] " pinskia at gcc dot gnu dot org
@ 2007-05-01  3:35 ` ian at airs dot com
  2007-05-01 17:52 ` ian at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: ian at airs dot com @ 2007-05-01  3:35 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from ian at airs dot com  2007-05-01 04:34 -------
Created an attachment (id=13467)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13467&action=view)
Proposed patch

I'm testing this now.


-- 

ian at airs dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ian at airs dot com
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
  2007-04-28 19:54 [Bug tree-optimization/31739] New: ICE at tree.c:902 compiling g-regexp.adb danglin at gcc dot gnu dot org
  2007-04-28 19:59 ` [Bug tree-optimization/31739] [4.3 Regression] " pinskia at gcc dot gnu dot org
  2007-05-01  3:35 ` ian at airs dot com
@ 2007-05-01 17:52 ` ian at gcc dot gnu dot org
  2007-05-01 17:59 ` ian at airs dot com
  2007-05-01 19:24 ` ian at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: ian at gcc dot gnu dot org @ 2007-05-01 17:52 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from ian at gcc dot gnu dot org  2007-05-01 18:52 -------
Subject: Bug 31739

Author: ian
Date: Tue May  1 18:51:56 2007
New Revision: 124334

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124334
Log:
        PR tree-optimization/31739
        * tree-vrp.c (vrp_val_is_max): New static function.
        (vrp_val_is_min): New static function.
        (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than
        copying the node.
        (set_value_range): Use vrp_val_is_{max,min}.
        (extract_range_from_assert): Likewise.
        (extract_range_from_binary_expr): Likewise.
        (extract_range_from_unary_expr): Likewise.
        (dump_value_range, vrp_meet): Likewise.
        (vrp_visit_phi_node): Likewise.
        * tree.c (build_distinct_type_copy): Revert change of 2007-04-27.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c
    trunk/gcc/tree.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
  2007-04-28 19:54 [Bug tree-optimization/31739] New: ICE at tree.c:902 compiling g-regexp.adb danglin at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2007-05-01 17:52 ` ian at gcc dot gnu dot org
@ 2007-05-01 17:59 ` ian at airs dot com
  2007-05-01 19:24 ` ian at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: ian at airs dot com @ 2007-05-01 17:59 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from ian at airs dot com  2007-05-01 18:59 -------
Fixed on mainline.


-- 

ian at airs dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|ian at gcc dot gnu dot org  |ian at airs dot com
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739


^ permalink raw reply	[flat|nested] 6+ messages in thread
* [Bug tree-optimization/31739] [4.3 Regression] ICE at tree.c:902 compiling g-regexp.adb
  2007-04-28 19:54 [Bug tree-optimization/31739] New: ICE at tree.c:902 compiling g-regexp.adb danglin at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2007-05-01 17:59 ` ian at airs dot com
@ 2007-05-01 19:24 ` ian at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: ian at gcc dot gnu dot org @ 2007-05-01 19:24 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from ian at gcc dot gnu dot org  2007-05-01 20:23 -------
Subject: Bug 31739

Author: ian
Date: Tue May  1 20:23:47 2007
New Revision: 124338

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124338
Log:
        PR tree-optimization/31739
        * tree-vrp.c (vrp_val_is_max): New static function.
        (vrp_val_is_min): New static function.
        (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than
        copying the node.
        (set_value_range): Use vrp_val_is_{max,min}.
        (extract_range_from_assert): Likewise.
        (extract_range_from_binary_expr): Likewise.
        (extract_range_from_unary_expr): Likewise.
        (dump_value_range, vrp_meet): Likewise.
        (vrp_visit_phi_node): Likewise.
        * tree.c (build_distinct_type_copy): Revert change of 2007-04-27.

Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/tree-vrp.c
    branches/gcc-4_2-branch/gcc/tree.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31739


^ permalink raw reply	[flat|nested] 6+ messages in thread
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2007-04-28 19:54 [Bug tree-optimization/31739] New: ICE at tree.c:902 compiling g-regexp.adb danglin at gcc dot gnu dot org
2007-04-28 19:59 ` [Bug tree-optimization/31739] [4.3 Regression] " pinskia at gcc dot gnu dot org
2007-05-01  3:35 ` ian at airs dot com
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