https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85051
--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> --- Created attachment 43881 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43881&action=edit another testcase (needs just -O) $ x86_64-pc-linux-gnu-gcc -O testcase.c testcase.c:12:1: warning: always_inline function might not be inlinable [-Wattributes] baz (V g) ^~~ during IPA pass: inline testcase.c:23:1: internal compiler error: in edge_badness, at ipa-inline.c:1035 } ^ 0x1739ed9 edge_badness /repo/gcc-trunk/gcc/ipa-inline.c:1033 0x1739ff9 update_edge_key /repo/gcc-trunk/gcc/ipa-inline.c:1233 0x173bd8c inline_small_functions /repo/gcc-trunk/gcc/ipa-inline.c:1836 0x173d713 ipa_inline /repo/gcc-trunk/gcc/ipa-inline.c:2498 0x173d713 execute /repo/gcc-trunk/gcc/ipa-inline.c:2904 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.