https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85719
Bug ID: 85719 Summary: Unclear docs for AVR io attribute Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: documentation Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: redi at gcc dot gnu.org Target Milestone: --- Target: avr-*-* https://gcc.gnu.org/onlinedocs/gcc/AVR-Variable-Attributes.html#index-io-variable-attribute_002c-AVR says "The address specified in the address in the data address range." What is this supposed to mean? Is it stating a requirement that users must meet? Also the grammar in the next paragraph should be fixed: "Otherwise, the variable it is not assigned an address,"