[Bug libstdc++/96269] optional comparison with nullopt fails

2020-11-05 Thread sshannin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96269 --- Comment #6 from sshannin at gmail dot com --- Thanks to you both for your analysis. As I said, I wasn't sure if it was an issue, so I'm certainly willing to accept that it's not. The one point I wanted to emphasize though just to make sure we

[Bug c++/98980] New: Very slow compilation with -Wduplicated-branches and ubsan

2021-02-05 Thread sshannin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98980 Bug ID: 98980 Summary: Very slow compilation with -Wduplicated-branches and ubsan Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Pri

[Bug libstdc++/69600] [5 Regression] Incorrect use of copy-assignment instead of move assignment from function

2024-08-27 Thread sshannin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69600 --- Comment #7 from sshannin at gmail dot com --- Comment on attachment 37541 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37541 preprocessed source > #include > #include > #include >typedef std::unique_ptr inner_value_t; >typedef std

[Bug c/118194] New: spurious warning with -Wmaybe-uninitialized

2024-12-24 Thread sshannin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118194 Bug ID: 118194 Summary: spurious warning with -Wmaybe-uninitialized Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/118194] [12/13/14/15 regression] spurious warning with -Wmaybe-uninitialized with mlock since r11-959-gb825a22890740f

2024-12-30 Thread sshannin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118194 --- Comment #3 from sshannin at gmail dot com --- > The wording is also quite confusing - it should probably say 'dereferencing 'p' would access uninitialized memory'. Oh, indeed. I can certainly confirm that's how I interpreted it when filing t