Hi Randy, On Mon, 23 Aug 2021 18:24:44 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > This is just weird. What I am seeing is that for every source file > where gcc emits a warning: it then follows that up with this > >> cc1: warning: unrecognized command line option '-Wno-alloc-size-larger-than' I see the same, as well as: <stdin>:1515:2: warning: #warning syscall clone3 not implemented [-Wcpp] cc1: warning: unrecognized command line option '-Wno-alloc-size-larger-than' But only on my gcc 7.3.1 builds (the rest are gcc 10). > Smells like a gcc bug to me. Yes Also noted here: https://github.com/DynamoRIO/drmemory/issues/2099 (second comment) -- Cheers, Stephen Rothwell
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