middle-end/5877: negative offset to array index leads to inefficient code

[rodrigc@gcc.gnu.org]

Synopsis: negative offset to array index leads to inefficient code

State-Changed-From-To: open->feedback
State-Changed-By: rodrigc
State-Changed-When: Sun Mar 10 11:13:56 2002
State-Changed-Why:
    Can you verify if this solves the problem?
    
    
    
    2002-03-09  Jakub Jelinek  <jakub@redhat.com>
     
            PR middle-end/5877
            * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
            even for non-representable constants.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5877