[Bug middle-end/34403] [4.3 regression] wrong frequency of block

[ebotcazou at gcc dot gnu dot org]

------- Comment #4 from ebotcazou at gcc dot gnu dot org  2007-12-10 10:20 -------
Minimal C testcase:

void foo(char *dest, char *src)
{
  __builtin_memcpy (dest, src, 0x0fffffffc);
}

eric@linux:~/build/gcc/native32> gcc/xgcc -Bgcc -O pr34403.c
pr34403.c: In function 'foo':
pr34403.c:4: error: verify_flow_info: Wrong frequency of block 7 -1247
pr34403.c:4: error: verify_flow_info: Wrong frequency of block 6 -2248
pr34403.c:4: error: verify_flow_info: Wrong probability of edge 5->5 12499
pr34403.c:4: error: verify_flow_info: Wrong probability of edge 5->6 -2499
pr34403.c:4: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34403