https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92190
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- For the file testsuite/gcc.target/x86_64/abi/callabi/leaf-2.c, with compiler flag -O3 -arch=knm, I get the same thing. The revision at fault seem to be between 277650 and 277700.