https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70866
Bug ID: 70866 Summary: powerpc64le -ffixed-cr2 -ffixed-cr3 -ffixed-cr4 ICE Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: amodra at gmail dot com Target Milestone: --- /* { dg-do compile } */ /* { dg-options "-ffixed-cr2 -ffixed-cr3 -ffixed-cr4" } */ #define SET_CR(R,V) __asm__ __volatile__ ("mtcrf %0,%1" : : "n" (1<<(7-R)), "r" (V<<(4*(7-R))) : "cr" #R) void foo (void) { SET_CR (2, 7); SET_CR (3, 8); SET_CR (4, 9); }