https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91518
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |powerpc64le Status|UNCONFIRMED |WAITING Keywords| |lto, wrong-code Last reconfirmed| |2019-08-22 Component|lto |target Blocks| |26163 Ever confirmed|0 |1 Summary|segfault when run CPU2006 |[9/10 Regression] segfault |465.tonto since r263875 |when run CPU2006 465.tonto | |since r263875 Target Milestone|--- |9.3 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Not seen on x86_64. Given you bisected to r263875 it should appear with GCC 9 as well - are the actual GCC 9 releases also affected? I assume this is ppc64le. Unless we know more I assume this is a target issue. Please build with debug info and see where exactly and why it segfaults. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 [Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)