------- Comment #5 from pinskia at gcc dot gnu dot org 2010-06-29 22:09 -------
(gdb) p debug_bb_n(6)
;; basic block 6, loop depth 0, count 0
;; prev block 5, next block 7
;; pred: 5 [100.0%] (fallthru,exec)
;; succ: 9 (eh,exec) 7 [100.0%] (fallthru,exec)
<bb 6>:
D.1986_12 = D.1986_7;
x_10 = D.1986_7 + x_9(D);
D.1989_14 = x_10 + -5;
Yep, the assignment to x_10 can trap which means it can throw an exception
which reassociation needs to be corrected/turned off for non call exceptions
with trapv turned on.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44545
