https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69073
Bug ID: 69073 Summary: internal compiler error: in maybe_record_trace_start Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: ysato at users dot sourceforge.jp Target Milestone: --- Created attachment 37179 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37179&action=edit reproduce sample $ LANG=C rx-elf-gcc -Os -ffixed-r13 -c nfs.c net/nfs.c: In function 'nfs_umountall_req': net/nfs.c:276:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2300 } ^ 0x6f5517 maybe_record_trace_start ../../gcc/dwarf2cfi.c:2300 0x6f5dd0 scan_trace ../../gcc/dwarf2cfi.c:2478 0x6f658a create_cfi_notes ../../gcc/dwarf2cfi.c:2632 0x6f658a execute_dwarf2_frame ../../gcc/dwarf2cfi.c:2990 0x6f658a execute ../../gcc/dwarf2cfi.c:3470