[Bug middle-end/66920] New: ICE in expand_debug_locations, at cfgexpand.c:3826

[jan.sm...@alcatel-lucent.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66920

            Bug ID: 66920
           Summary: ICE in expand_debug_locations, at cfgexpand.c:3826
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jan.sm...@alcatel-lucent.com
  Target Milestone: ---

Compile with  -xc++ -w   -m32 -gdwarf-4  -mno-sse -O1  test.cpp



test.cpp: In function 'bool test_sp(Desc*, data*)':
test.cpp:29:1: internal compiler error: in expand_debug_locations, at
cfgexpand.c:3826
 test_sp(Desc *pDesc, data *info) {


typedef long int64_t;
typedef int UINT32;
typedef short len;
struct header;
typedef UINT32 number;
struct Desc {
  short length;
};
typedef int64_t v2di __attribute__((vector_size(16)));
int table;
struct data;


void __attribute__((__always_inline__))
counter_inc(struct counter *, long, long) {
  v2di v2di{};
}

bool ing_build_qhdr_and_output(Desc *pDesc,
                                   data *, header *,
                                   number, number, bool,
                                   len, len,
                                   len) {
  counter_inc((counter *)table, 1,
                  pDesc->length);
}

bool __attribute__((target("sse4.2")))
test_sp(Desc *pDesc, data *info) {
  number dest, queue_stat_addr, plen_length;
  UINT32 offset;
  UINT32 extra_header_size;
  header *sw_hdr;
  return ing_build_qhdr_and_output(pDesc, info, sw_hdr, dest,
                                       queue_stat_addr, 2, offset,
                                       extra_header_size, plen_length);
}