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* [Bug other/30465]  New: Duplicated overflow warning
@ 2007-01-14 21:02 pcarlini at suse dot de
  2007-01-15 23:49 ` [Bug other/30465] " manu at gcc dot gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: pcarlini at suse dot de @ 2007-01-14 21:02 UTC (permalink / raw)
  To: gcc-bugs

paolo:~/Work> more warning.cc
int main()
{
 wchar_t wc = ((wchar_t)1 << 31) - 1;
}
paolo:~/Work> g++ warning.cc
warning.cc: In function 'int main()':
warning.cc:3: warning: integer overflow in expression
warning.cc:3: warning: overflow in implicit constant conversion


-- 
           Summary: Duplicated overflow warning
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pcarlini at suse dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30465


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug other/30465] Duplicated overflow warning
  2007-01-14 21:02 [Bug other/30465] New: Duplicated overflow warning pcarlini at suse dot de
@ 2007-01-15 23:49 ` manu at gcc dot gnu dot org
  2007-01-17 17:21 ` patchapp at dberlin dot org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: manu at gcc dot gnu dot org @ 2007-01-15 23:49 UTC (permalink / raw)
  To: gcc-bugs



-- 

manu 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         |2007-01-15 23:48:56
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30465


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug other/30465] Duplicated overflow warning
  2007-01-14 21:02 [Bug other/30465] New: Duplicated overflow warning pcarlini at suse dot de
  2007-01-15 23:49 ` [Bug other/30465] " manu at gcc dot gnu dot org
@ 2007-01-17 17:21 ` patchapp at dberlin dot org
  2007-03-04 23:30 ` manu at gcc dot gnu dot org
  2007-03-04 23:30 ` manu at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: patchapp at dberlin dot org @ 2007-01-17 17:21 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from patchapp at dberlin dot org  2007-01-17 17:21 -------
Subject: Bug number PR30465

A patch for this bug has been added to the patch tracker.
The mailing list url for the patch is
http://gcc.gnu.org/ml/gcc-patches/2007-01/msg01440.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30465


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug other/30465] Duplicated overflow warning
  2007-01-14 21:02 [Bug other/30465] New: Duplicated overflow warning pcarlini at suse dot de
  2007-01-15 23:49 ` [Bug other/30465] " manu at gcc dot gnu dot org
  2007-01-17 17:21 ` patchapp at dberlin dot org
@ 2007-03-04 23:30 ` manu at gcc dot gnu dot org
  2007-03-04 23:30 ` manu at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: manu at gcc dot gnu dot org @ 2007-03-04 23:30 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from manu at gcc dot gnu dot org  2007-03-04 23:29 -------
Subject: Bug 30465

Author: manu
Date: Sun Mar  4 23:29:41 2007
New Revision: 122534

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122534
Log:
2007-03-04  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR other/30465
        * c-common.c (convert_and_check): Don't give warnings for
        conversion if 'expr' already overflowed.

testsuite/
        * gcc.dg/multiple-overflow-warn-3.c: New.
        * g++.dg/warn/multiple-overflow-warn-3.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/warn/multiple-overflow-warn-3.C
    trunk/gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-common.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30465


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug other/30465] Duplicated overflow warning
  2007-01-14 21:02 [Bug other/30465] New: Duplicated overflow warning pcarlini at suse dot de
                   ` (2 preceding siblings ...)
  2007-03-04 23:30 ` manu at gcc dot gnu dot org
@ 2007-03-04 23:30 ` manu at gcc dot gnu dot org
  3 siblings, 0 replies; 5+ messages in thread
From: manu at gcc dot gnu dot org @ 2007-03-04 23:30 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from manu at gcc dot gnu dot org  2007-03-04 23:30 -------
Fixed in GCC 4.3.0


-- 

manu at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30465


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2007-03-04 23:30 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-01-14 21:02 [Bug other/30465] New: Duplicated overflow warning pcarlini at suse dot de
2007-01-15 23:49 ` [Bug other/30465] " manu at gcc dot gnu dot org
2007-01-17 17:21 ` patchapp at dberlin dot org
2007-03-04 23:30 ` manu at gcc dot gnu dot org
2007-03-04 23:30 ` manu at gcc dot gnu dot org

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