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* fold-const.c (fold): Fix comment.

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From-SVN: r30174
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Jim Kingdon 1999-10-25 22:27:50 -06:00 • committed by Jeff Law
parent a996cbd49c
commit a36335da46
2 changed files with 5 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
* fold-const.c (fold): Fix comment.
Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dbxout.c (lastfile, cwd, dbxout_type_method_1,

2
gcc/fold-const.c
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@ -5258,7 +5258,7 @@ fold (expr)
return build1 (NOP_EXPR, type, TREE_OPERAND (arg0, 0));
}
/* Convert (or (not arg0) (not arg1)) to (not (and (arg0) (arg1))).
/* Convert (and (not arg0) (not arg1)) to (not (or (arg0) (arg1))).
This results in more efficient code for machines without a NOR
instruction. Combine will canonicalize to the first form