https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83670
Bug ID: 83670 Summary: m32c ICE in leaf_function_p, at final.c:4368 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: sebastian.hu...@embedded-brains.de Target Milestone: --- Created attachment 43016 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43016&action=edit Test program. m32c-rtems5-gcc -O2 test.i during RTL pass: pro_and_epilogue test.c: In function 'main': test.c:16:1: internal compiler error: in leaf_function_p, at final.c:4368 } ^ 0x103e7b8b leaf_function_p() /home/sh/src/gcc/gcc/final.c:4368 0x10c3c61f m32c_leaf_function_p /home/sh/src/gcc/gcc/config/m32c/m32c.c:4023 0x10c3c61f m32c_emit_prologue() /home/sh/src/gcc/gcc/config/m32c/m32c.c:4077 0x10dfb8e3 gen_prologue() /home/sh/src/gcc/gcc/config/m32c/prologue.md:26 0x10c35e57 target_gen_prologue /home/sh/src/gcc/gcc/config/m32c/blkmov.md:359 0x1044e9d3 make_prologue_seq /home/sh/src/gcc/gcc/function.c:5912 0x1044ed67 thread_prologue_and_epilogue_insns() /home/sh/src/gcc/gcc/function.c:6029 0x1044f7af rest_of_handle_thread_prologue_and_epilogue /home/sh/src/gcc/gcc/function.c:6520 0x1044f7af execute /home/sh/src/gcc/gcc/function.c:6562 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.