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References: <bug-44028-14164@http.gcc.gnu.org/bugzilla/>
Subject: [Bug rtl-optimization/44028] -fcompare-debug failure (length) with -O3 -fsched-pressure -fschedule-insns
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------- Comment #2 from ubizjak at gmail dot com  2010-05-07 17:46 -------
The difference starts in sched1 dumps:

[...]
+{r127:XF=float(r150:SI);clobber [frame:DI-0x44];}
+REG_DEAD: r150:SI
 {r160:HI=r160:HI|0xc00;clobber flags:CC;}
 REG_UNUSED: flags:CC
 r106:XF=r106:XF+r120:XF
 REG_DEAD: r120:XF
-{r127:XF=float(r150:SI);clobber [frame:DI-0x44];}
-REG_DEAD: r150:SI
[...]


-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-05-07 17:46:08
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44028