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* [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h
@ 2015-05-28 19:20 redi at gcc dot gnu.org
2015-05-28 19:21 ` [Bug libstdc++/66327] " redi at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-05-28 19:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66327
Bug ID: 66327
Summary: -fsanitize=nonnull-attribute errors in stl_algobase.h
Product: gcc
Version: 5.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: redi at gcc dot gnu.org
Target Milestone: ---
#include <vector>
#include <array>
int main()
{
std::vector<unsigned> a;
std::vector<unsigned> b;
std::array<unsigned char, 0> aa, bb;
a == b;
a < b;
aa == bb;
aa < bb;
}
/home/jwakely/gcc/5.1.0/include/c++/5.1.0/bits/stl_algobase.h:825:28: runtime
error: null pointer passed as argument 1, which is declared to never be null
/home/jwakely/gcc/5.1.0/include/c++/5.1.0/bits/stl_algobase.h:825:28: runtime
error: null pointer passed as argument 2, which is declared to never be null
/home/jwakely/gcc/5.1.0/include/c++/5.1.0/bits/stl_algobase.h:825:28: runtime
error: null pointer passed as argument 1, which is declared to never be null
/home/jwakely/gcc/5.1.0/include/c++/5.1.0/bits/stl_algobase.h:825:28: runtime
error: null pointer passed as argument 2, which is declared to never be null
/home/jwakely/gcc/5.1.0/include/c++/5.1.0/bits/stl_algobase.h:931:31: runtime
error: null pointer passed as argument 1, which is declared to never be null
/home/jwakely/gcc/5.1.0/include/c++/5.1.0/bits/stl_algobase.h:931:31: runtime
error: null pointer passed as argument 2, which is declared to never be null
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/66327] -fsanitize=nonnull-attribute errors in stl_algobase.h
2015-05-28 19:20 [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h redi at gcc dot gnu.org
@ 2015-05-28 19:21 ` redi at gcc dot gnu.org
2015-05-29 13:29 ` redi at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-05-28 19:21 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66327
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-05-28
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/66327] -fsanitize=nonnull-attribute errors in stl_algobase.h
2015-05-28 19:20 [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h redi at gcc dot gnu.org
2015-05-28 19:21 ` [Bug libstdc++/66327] " redi at gcc dot gnu.org
@ 2015-05-29 13:29 ` redi at gcc dot gnu.org
2015-06-08 14:19 ` redi at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-05-29 13:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66327
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri May 29 13:28:54 2015
New Revision: 223865
URL: https://gcc.gnu.org/viewcvs?rev=223865&root=gcc&view=rev
Log:
PR libstdc++/66327
* include/bits/stl_algobase.h (__equal<true>::equal): Do not call
memcmp with null pointers.
(__lexicographical_compare<true>::__lc): Do not call memcmp for empty
ranges.
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/stl_algobase.h
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/66327] -fsanitize=nonnull-attribute errors in stl_algobase.h
2015-05-28 19:20 [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h redi at gcc dot gnu.org
2015-05-28 19:21 ` [Bug libstdc++/66327] " redi at gcc dot gnu.org
2015-05-29 13:29 ` redi at gcc dot gnu.org
@ 2015-06-08 14:19 ` redi at gcc dot gnu.org
2015-06-08 14:42 ` redi at gcc dot gnu.org
2015-06-08 14:43 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-06-08 14:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66327
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Mon Jun 8 14:19:10 2015
New Revision: 224230
URL: https://gcc.gnu.org/viewcvs?rev=224230&root=gcc&view=rev
Log:
PR libstdc++/66354
* include/bits/stl_algobase.h (__fill_a): Check length before calling
memset.
PR libstdc++/66327
* include/bits/stl_algobase.h (__equal<true>::equal): Do not call
memcmp for empty ranges.
(__lexicographical_compare<true>::__lc): Likewise.
Modified:
branches/gcc-5-branch/libstdc++-v3/ChangeLog
branches/gcc-5-branch/libstdc++-v3/include/bits/stl_algobase.h
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/66327] -fsanitize=nonnull-attribute errors in stl_algobase.h
2015-05-28 19:20 [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h redi at gcc dot gnu.org
` (2 preceding siblings ...)
2015-06-08 14:19 ` redi at gcc dot gnu.org
@ 2015-06-08 14:42 ` redi at gcc dot gnu.org
2015-06-08 14:43 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-06-08 14:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66327
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Mon Jun 8 14:42:02 2015
New Revision: 224233
URL: https://gcc.gnu.org/viewcvs?rev=224233&root=gcc&view=rev
Log:
PR libstdc++/66354
* include/bits/stl_algobase.h (__fill_a): Check length before calling
memset.
PR libstdc++/66327
* include/bits/stl_algobase.h (__equal<true>::equal): Do not call
memcmp for empty ranges.
(__lexicographical_compare<true>::__lc): Likewise.
Modified:
branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
branches/gcc-4_9-branch/libstdc++-v3/include/bits/stl_algobase.h
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/66327] -fsanitize=nonnull-attribute errors in stl_algobase.h
2015-05-28 19:20 [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h redi at gcc dot gnu.org
` (3 preceding siblings ...)
2015-06-08 14:42 ` redi at gcc dot gnu.org
@ 2015-06-08 14:43 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-06-08 14:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66327
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
Target Milestone|--- |4.9.3
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 4.9.3, 5.2 and 6.0
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-06-08 14:43 UTC | newest]
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2015-05-28 19:20 [Bug libstdc++/66327] New: -fsanitize=nonnull-attribute errors in stl_algobase.h redi at gcc dot gnu.org
2015-05-28 19:21 ` [Bug libstdc++/66327] " redi at gcc dot gnu.org
2015-05-29 13:29 ` redi at gcc dot gnu.org
2015-06-08 14:19 ` redi at gcc dot gnu.org
2015-06-08 14:42 ` redi at gcc dot gnu.org
2015-06-08 14:43 ` redi at gcc dot gnu.org
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