https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114861
Xi Ruoyao <xry111 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|needs-reduction |ice-on-valid-code --- Comment #5 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- Reduced test case: long evcn, attr_collapse_range_vbo, attr_collapse_range_bytes; unsigned short flags; int attr_collapse_range_ni_0_0; int *attr_collapse_range_mi; unsigned attr_collapse_range_svcn, attr_collapse_range_vcn1; void ni_insert_nonresident(unsigned, unsigned short, int **); int mi_pack_runs(int); int attr_collapse_range(void) { _Bool __trans_tmp_1; int run = attr_collapse_range_ni_0_0; unsigned evcn1, vcn, end; short a_flags = flags; __trans_tmp_1 = flags & (32768 | 1); if (__trans_tmp_1) return 2; vcn = attr_collapse_range_vbo; end = attr_collapse_range_bytes; evcn1 = evcn; for (;;) if (attr_collapse_range_svcn >= end) { unsigned eat, next_svcn = mi_pack_runs(42); attr_collapse_range_vcn1 = (vcn ? vcn: attr_collapse_range_svcn); eat = (0 < end) - attr_collapse_range_vcn1; mi_pack_runs(run - eat); if (next_svcn + eat) ni_insert_nonresident(evcn1 - eat - next_svcn, a_flags, &attr_collapse_range_mi); } else return 42; }