WLIR repeatedly updates optimization counts in SSE
|
|
Bugzilla Link |
994 |
Created on |
Jul 09, 2012 15:25 |
Version |
svn |
OS |
Linux |
Architecture |
PC |
Attachments |
logd3AKD.sac |
Extended Description
Created an attachment (id=907)
source code to reproduce fault
SimplifySymb: SSE: DLIR= 0, WLIR= 3, INL=0, CSE=0, TUP=0, CF=0, VP=0, AS=0, AL=0, DL=0
SimplifySymb: SSE: Cycle interation 14 (fun function _dup_18031_divDDD__Cond_1)
sac2c logd3AKD.sac -doawlf -nowlf -v4 -#d,SSE
sac2c -V
sac2c v1.00-beta (Haggis And Apple)
developer rev 18052:MODIFIED linux-gnu_x86_64
(Mon Jul 9 09:52:52 EDT 2012 by sac)
This repeats, with WLIR= 3, until maxoptcyc freezes over.
The net results are:
- excessive compilation times
and,in this case,
- crash due to running out of memory, presumably due to a memory
leak in one (or more) of the micro-cycle OPTS.