https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- With -O3 -g -flto=16 --param=lto-partitions=1, the first bad binary is with -fdbg-cnt=ipa_mod_ref:1046. It seems a misc tool fails with: ./ldecod_r -i BuckBunny.264 -o BuckBunny.yuv Setting Default Parameters... Parsing Configfile decoder.cfg ----------------------------- JM 17.1 (FRExt) ----------------------------- -------------------------------------------------------------------------- Input H.264 bitstream : BuckBunny.264 Output decoded YUV : BuckBunny.yuv Input reference file : test_rec.yuv -------------------------------------------------------------------------- POC must = frame# or field# for SNRs to be correct -------------------------------------------------------------------------- Frame POC Pic# QP SnrY SnrU SnrV Y:U:V Time(ms) -------------------------------------------------------------------------- Input reference file : test_rec.yuv does not exist SNR values are not available 00000(IDR) 0 0 28 4:2:0 0 00002( P ) 4 1 31 4:2:0 0 00001( b ) 2 2 31 4:2:0 0 00003( I ) 6 2 28 4:2:0 0 00006( P ) 12 4 28 4:2:0 0 mb_qp_delta is out of range PRE dump files: https://drive.google.com/file/d/1GzqkYP4PRtXVkVbvGGJUukz8-9ay-uMy/view?usp=sharing