https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105936
Bug ID: 105936 Summary: internal compiler error: in move_insn, at haifa-sched.c:5463 Product: gcc Version: 9.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: stsp at users dot sourceforge.net CC: marxin at gcc dot gnu.org Target Milestone: --- Created attachment 53124 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53124&action=edit pre-processed source The problem happens with 9.4.0 in ubuntu-20, and with more recent gcc in ubuntu-21.10, but not sure what exact version of gcc is there. $ gcc -O2 -c -xc int.E during RTL pass: sched2 /<<PKGBUILDDIR>>/build/../src/base/core/int.c: In function ‘int33_unrevect_fixup’: /<<PKGBUILDDIR>>/build/../src/base/core/int.c:1746:1: internal compiler error: in move_insn, at haifa-sched.c:5463