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* [Bug middle-end/37181]  New: [4.4 Regression] FAIL: Divide_1 -O3
@ 2008-08-20 23:05 hjl dot tools at gmail dot com
  2008-08-21 10:08 ` [Bug tree-optimization/37181] " rguenth at gcc dot gnu dot org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: hjl dot tools at gmail dot com @ 2008-08-20 23:05 UTC (permalink / raw)
  To: gcc-bugs

On Linux/ia32, revision 139326 gives

FAIL: Divide_1 -O3 compilation from source
FAIL: Divide_1 -O3 -findirect-dispatch compilation from source

revision 139311 is OK. The possible causes are revision 139325
and 139326:

http://gcc.gnu.org/ml/gcc-cvs/2008-08/msg00887.html
http://gcc.gnu.org/ml/gcc-cvs/2008-08/msg00888.html


-- 
           Summary: [4.4 Regression] FAIL: Divide_1 -O3
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl dot tools at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37181


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/37181] [4.4 Regression] FAIL: Divide_1 -O3
  2008-08-20 23:05 [Bug middle-end/37181] New: [4.4 Regression] FAIL: Divide_1 -O3 hjl dot tools at gmail dot com
@ 2008-08-21 10:08 ` rguenth at gcc dot gnu dot org
  2008-08-21 11:27 ` rguenth at gcc dot gnu dot org
  2008-08-21 11:28 ` rguenth at gcc dot gnu dot org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-08-21 10:08 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from rguenth at gcc dot gnu dot org  2008-08-21 10:07 -------
Mine.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|richard dot guenther at     |
                   |gmail dot com               |
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
          Component|middle-end                  |tree-optimization
     Ever Confirmed|0                           |1
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2008-08-21 10:07:05
               date|                            |
   Target Milestone|---                         |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37181


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/37181] [4.4 Regression] FAIL: Divide_1 -O3
  2008-08-20 23:05 [Bug middle-end/37181] New: [4.4 Regression] FAIL: Divide_1 -O3 hjl dot tools at gmail dot com
  2008-08-21 10:08 ` [Bug tree-optimization/37181] " rguenth at gcc dot gnu dot org
@ 2008-08-21 11:27 ` rguenth at gcc dot gnu dot org
  2008-08-21 11:28 ` rguenth at gcc dot gnu dot org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-08-21 11:27 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2008-08-21 11:25 -------
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37181


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/37181] [4.4 Regression] FAIL: Divide_1 -O3
  2008-08-20 23:05 [Bug middle-end/37181] New: [4.4 Regression] FAIL: Divide_1 -O3 hjl dot tools at gmail dot com
  2008-08-21 10:08 ` [Bug tree-optimization/37181] " rguenth at gcc dot gnu dot org
  2008-08-21 11:27 ` rguenth at gcc dot gnu dot org
@ 2008-08-21 11:28 ` rguenth at gcc dot gnu dot org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-08-21 11:28 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from rguenth at gcc dot gnu dot org  2008-08-21 11:26 -------
Subject: Bug 37181

Author: rguenth
Date: Thu Aug 21 11:25:28 2008
New Revision: 139375

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139375
Log:
2008-08-21  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/37181
        * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
        folding result.
        (extract_range_from_unary_expr): Likewise.

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


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37181


^ permalink raw reply	[flat|nested] 4+ messages in thread

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2008-08-20 23:05 [Bug middle-end/37181] New: [4.4 Regression] FAIL: Divide_1 -O3 hjl dot tools at gmail dot com
2008-08-21 10:08 ` [Bug tree-optimization/37181] " rguenth at gcc dot gnu dot org
2008-08-21 11:27 ` rguenth at gcc dot gnu dot org
2008-08-21 11:28 ` rguenth at gcc dot gnu dot org

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