https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104686
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > Both revisions affect vectorizer cost modeling only. With > -fno-vect-cost-model it compiles faster for me but still a slow 30s and 91% > in RA. There are numbers with -fno-vect-cost-model: Bisecting latest revisions a9e2ebe839d56416(24 Feb 2022 22:16)(ol...@adacore.com): [took: 36.06 s] result: OK 250f234988b62316(20 Apr 2021 09:51)(stefa...@linux.ibm.com): [took: 18.35 s] result: OK I'm going to find out where the change happensed.