[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2022-02-25 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net ---

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2020-07-13 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 Manuel López-Ibáñez changed: What|Removed |Added Keywords||easyhack --- Comment #5 from

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2020-06-08 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org ---

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2020-01-27 Thread sven.koehler at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 --- Comment #3 from Sven --- I'm not sure how you optimize the uninit use away. When running the example, the first printf typically yields a random value. So the uninitialized value is certainly used as a return value.

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2020-01-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 --- Comment #2 from Richard Biener --- The one involving constants and PHIs. The (late) uninit warning is too late to catch this since we optimized the uninit use away. We probably diagnose it if you initialize z from a function parameter

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2020-01-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/93432] variable is used uninitialized, but gcc shows no warning

2020-01-25 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93432 Eric Gallager changed: What|Removed |Added Keywords||diagnostic CC|