[Bug tree-optimization/100115] Bogus -Wmaybe-uninitialized warning with -O3

2021-04-17 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100115 --- Comment #3 from Martin Sebor --- The reason why the warning tends to disappear in a simpler test case is because of the limit (I just had it happen with my reduction). Don't spend more time on it than you already have, I'll work with the at

[Bug tree-optimization/100115] Bogus -Wmaybe-uninitialized warning with -O3

2021-04-17 Thread boris at kolpackov dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100115 --- Comment #2 from Boris Kolpackov --- > I'm trying to reduce the test case to something manageable but that can take > many hours, even days. Right. On our side we have spent hours, even days trying to suppress this warning (both by rearrang

[Bug tree-optimization/100115] Bogus -Wmaybe-uninitialized warning with -O3

2021-04-16 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100115 Martin Sebor changed: What|Removed |Added Component|c++ |tree-optimization CC|