[Bug fortran/92311] Fortran and OpenMP use_device_ptr and OpenACC attach_ptr/dettach_ptr

2019-11-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92311 --- Comment #5 from Jakub Jelinek --- (In reply to Nichols A. Romero from comment #3) > Created attachment 47156 [details] > OpenMP equivalent to OpenACC detach/attach map(from:...) means the variable is allocated, but uninitialized on the devic

[Bug tree-optimization/92328] [10 Regression] ICE in eliminate_stmt, at tree-ssa-sccvn.c:5497

2019-11-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92328 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/91906] std::timed_mutex::try_lock_until may not wait for timeout to expire when called with user-defined clock

2019-11-02 Thread mac at mcrowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91906 --- Comment #2 from Mike Crowe --- v2 series posted at https://gcc.gnu.org/ml/libstdc++/2019-10/msg00055.html .

[Bug libstdc++/78237] std::timed_mutex::try_lock_for/until affected by system realtime clock

2019-11-02 Thread mac at mcrowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78237 Mike Crowe changed: What|Removed |Added Target Milestone|--- |10.0

[Bug libstdc++/91906] std::timed_mutex::try_lock_until may not wait for timeout to expire when called with user-defined clock

2019-11-02 Thread mac at mcrowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91906 Mike Crowe changed: What|Removed |Added Target Milestone|--- |10.0

[Bug libstdc++/78237] std::timed_mutex::try_lock_for/until affected by system realtime clock

2019-11-02 Thread mac at mcrowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78237 --- Comment #4 from Mike Crowe --- v2 series posted at https://gcc.gnu.org/ml/libstdc++/2019-10/msg00055.html .

[Bug c++/66099] _Pragma diagnostic 'ignored' in macro with strict-overflow not suppressing warning fully with -Werror

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66099 Manuel López-Ibáñez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/92330] New: Wstrict-overflow documentation does not say that it is deprecated and has no effect

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92330 Bug ID: 92330 Summary: Wstrict-overflow documentation does not say that it is deprecated and has no effect Product: gcc Version: 10.0 Status: UNCONFIRMED Severi

[Bug c++/55881] #pragma GCC diagnostic ignored ignored when inlining

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55881 Manuel López-Ibáñez changed: What|Removed |Added Last reconfirmed|2013-01-07 00:00:00 |2019-11-2 --- Comment #8 from Manu

[Bug tree-optimization/91890] [10 Regression] -Warray-bounds warning testing glibc not suppressed by pragma

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91890 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug middle-end/92330] Wstrict-overflow documentation does not say that it is deprecated and has no effect

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92330 --- Comment #1 from Manuel López-Ibáñez --- Actually, it is not even deprecated. There are still a bunch of Wstrict-overflow warnings, just some of them got removed. Is there a way to tell which ones are still active and update the documentati

[Bug tree-optimization/91890] [10 Regression] -Warray-bounds warning testing glibc not suppressed by pragma

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91890 --- Comment #4 from Manuel López-Ibáñez --- I'm 100% convinced this has nothing to do with locations and all to do with how -Warray-bounds and -Wstringop-overflow= interact. Change the ignored for error, char one[50]; char two[50]; void test_s

[Bug tree-optimization/91890] [10 Regression] -Warray-bounds warning testing glibc not suppressed by pragma

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91890 --- Comment #5 from Manuel López-Ibáñez --- 333 Warray-bounds 334 LangEnabledBy(C ObjC C++ LTO ObjC++) 335 ; in common.opt This seems wrong, the second argument ", Wall" is missing. Moreover, this probably should be an Alias for some -Warray-

[Bug rtl-optimization/92331] New: ICE on incorrect code with VLA

2019-11-02 Thread coillol at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92331 Bug ID: 92331 Summary: ICE on incorrect code with VLA Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization

[Bug c++/90058] False Positive in undefined-sanitizer only with GCC8

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90058 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c++/89976] missing uninitialized warning for uninitialized struct member (VOPs)

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89976 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/89202] missing -Wnonnull-dereference or -Wuninitialized for a certain bug

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89202 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 89192, which changed state. Bug 89192 Summary: -Wuninitialized doesn't warn about a vector initialization with uninitialized field https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89192 What|Removed

[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19808 Manuel López-Ibáñez changed: What|Removed |Added CC||Hi-Angel at yandex dot ru --- Comm

[Bug c++/89192] -Wuninitialized doesn't warn about a vector initialization with uninitialized field

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89192 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/92331] ICE on incorrect code with VLA

2019-11-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92331 Eric Gallager changed: What|Removed |Added Keywords||error-recovery, |

[Bug middle-end/88175] Showing header file instead of source code line for uninitialized variable

2019-11-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88175 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c++/92332] New: invalid optimization in certain situations involving placement new on i686

2019-11-02 Thread cbcode at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92332 Bug ID: 92332 Summary: invalid optimization in certain situations involving placement new on i686 Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: norm

[Bug c++/92332] invalid optimization in certain situations involving placement new on i686

2019-11-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92332 --- Comment #1 from Andrew Pinski --- two things, One is you are violating C++ aliasing rules I think. Second is after "operator new", the value that is contained in the pointer is undefined/unspecified. NOTE in C++2a (or c++20), there is an ope

[Bug c++/66670] "template argument deduction/substitution failed" with function pointers and multiple parameter packs

2019-11-02 Thread schlaffi at users dot sourceforge.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66670 schlaffi at users dot sourceforge.net changed: What|Removed |Added CC||schlaffi at users

[Bug middle-end/92333] New: missing variable name referencing VLA in warnings

2019-11-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92333 Bug ID: 92333 Summary: missing variable name referencing VLA in warnings Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/92333] missing variable name referencing VLA in warnings

2019-11-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92333 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/92334] New: incorrect __builtin_object_size result for negative offsets

2019-11-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92334 Bug ID: 92334 Summary: incorrect __builtin_object_size result for negative offsets Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Pri

[Bug middle-end/92334] incorrect __builtin_object_size result for negative offsets

2019-11-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92334 --- Comment #1 from Martin Sebor --- Whoops. There's a typo in the test case in comment #0 (wrong pointer passed to __builtin_object_size). Here's a corrected test case: $ cat z.c && gcc -O2 -S -Wall -fdump-tree-strlen=/dev/stdout z.c void sin

[Bug middle-end/92334] incorrect __builtin_object_size result for negative offsets

2019-11-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92334 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---