[Bug tree-optimization/91837] Wrong code with -ftree-loop-vectorize and -march=skylake-avx512 on some Intel machines

2019-09-23 Thread dan.cooke89 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91837 --- Comment #6 from Daniel Cooke --- Can confirm I'm no longer having any issues after upgrading binutils to 2.32.

[Bug tree-optimization/91837] Wrong code with -ftree-loop-vectorize and -march=skylake-avx512 on some Intel machines

2019-09-21 Thread dan.cooke89 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91837 --- Comment #5 from Daniel Cooke --- (In reply to H.J. Lu from comment #4) > (In reply to Daniel Cooke from comment #3) > > I tried replicating the issue on a CentOS machine (AWS EC2) with the exact > > same CPU and got the correct output.

[Bug tree-optimization/91837] Wrong code with -ftree-loop-vectorize and -march=skylake-avx512 on some Intel machines

2019-09-20 Thread dan.cooke89 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91837 --- Comment #3 from Daniel Cooke --- I tried replicating the issue on a CentOS machine (AWS EC2) with the exact same CPU and got the correct output. However, I just fired up a fresh AWS EC2 instance running Ubuntu and I can replicate the bug

[Bug c++/91837] New: Wrong code with -ftree-loop-vectorize and -march=skylake-avx512 on some Intel machines

2019-09-20 Thread dan.cooke89 at gmail dot com
Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dan.cooke89 at gmail dot com Target Milestone: --- See my question on StackOverflow: https://stackoverflow.com/questions/58026153/why-does-march-native-corrupt-my

[Bug tree-optimization/77550] [6/7 Regression] std::deque with -O3 has infinite std::distance

2016-09-10 Thread dan.cooke89 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77550 --- Comment #4 from Daniel Cooke --- @Jonathan Wakely: Why do you not consider this critical?

[Bug tree-optimization/77550] [5/6 Regression] std::deque with -O3 has infinite std::distance

2016-09-10 Thread dan.cooke89 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77550 --- Comment #3 from Daniel Cooke --- -fno-strict-aliasing also resolves.

[Bug c++/77550] New: std::deque with -O3 has infinite std::distance

2016-09-10 Thread dan.cooke89 at gmail dot com
: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dan.cooke89 at gmail dot com Target Milestone: --- The following program, compiled with -O3, never returns: #include #include #include #include #include struct Foo { std::string bar, s = ""; ch

[Bug c++/61636] generic lambda "cannot call member function without object"

2016-08-09 Thread dan.cooke89 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61636 Daniel Cooke changed: What|Removed |Added CC||dan.cooke89 at gmail dot com --- Comment