[Bug c++/82101] New: Uninitialized variable detection failed with variables in for loop

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: shane at paga dot moe Target Milestone: --- Created attachment 42118 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42118&action=edit sample code An uninitialized variab

[Bug c/80924] New: Value range prediction affected by optimization

: c Assignee: unassigned at gcc dot gnu.org Reporter: shane at paga dot moe Target Milestone: --- Created attachment 41442 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41442&action=edit The testing code This simple c code can successfully compiled in -Wall -Wer