https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113525
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |4.8.0 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Last reconfirmed| |2024-01-20 Component|other |middle-end Summary|GCC does not recognize |[11/12/13/14 Regression] |"-fdump-rtl-sibling" |GCC does not recognize |command line option |"-fdump-rtl-sibling" | |command line option Target Milestone|--- |11.5 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- It was removed in r0-115834-gbe147e848b387d for GCC 4.8.0 . unshare was also removed at the same time too. Confirmed. Just a documentation not being in sync with the source. Note seqabstr was also removed at r0-92254-g824523999285e7 (for 4.5.0).