[Bug middle-end/21082] &a[b] - &a[c] is not folded to b - c

Sat, 23 Apr 2005 14:35:02 -0700 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-23 
21:34 -------
Subject: Bug 21082

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-04-23 21:34:42

Modified files:
        gcc            : ChangeLog fold-const.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/g++.dg/tree-ssa: pr21082.C 

Log message:
        2005-04-23  Richard Guenther  <[EMAIL PROTECTED]>
        
        PR middle-end/21082
        * fold-const.c: Fold &a[i]-&a[j] to i-j.
        
        * g++.dg/tree-ssa/pr21082.C: New testcase.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8430&r2=2.8431
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.569&r2=1.570
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5388&r2=1.5389
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/tree-ssa/pr21082.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21082

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