[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

[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

[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|