https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90730
Bug ID: 90730 Summary: -fdump-tree-gimple-optimized-... accepted Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver Assignee: unassigned at gcc dot gnu.org Reporter: msebor at gcc dot gnu.org Target Milestone: --- Some non-sensical -fdump-tree-xxx options are silently accepted, such as: $ gcc -Wall -Wextra -S -fdump-tree-gimple-optimized -xc - < /dev/null The result is a .gimple dump file but no .optimized dump. This is also accepted: -fdump-tree-gimple-all with the same effect.