[Bug c/14470] x86 optimizer error (?)

zack at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Mar 8 03:12:00 GMT 2004


------- Additional Comments From zack at gcc dot gnu dot org  2004-03-08 03:12 -------
In the line 

 d = t[d]++;

the postincrement is applied to t[d], not d.  This code is valid; it should
print 1024 and set t[0] to 1025.

The very similar

 d = t[d++];

is indeed invalid.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |UNCONFIRMED
         Resolution|INVALID                     |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14470



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