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riscv-gcc-1
Commit a36335da by Jim Kingdon Committed by Jeff Law
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* fold-const.c (fold): Fix comment. 

From-SVN: r30174
parent a996cbd4
Showing with 5 additions and 1 deletions
gcc/ChangeLog
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> Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dbxout.c (lastfile, cwd, dbxout_type_method_1, * dbxout.c (lastfile, cwd, dbxout_type_method_1,
......
gcc/fold-const.c
...@@ -5258,7 +5258,7 @@ fold (expr) ...@@ -5258,7 +5258,7 @@ fold (expr)
return build1 (NOP_EXPR, type, TREE_OPERAND (arg0, 0)); 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 This results in more efficient code for machines without a NOR
instruction. Combine will canonicalize to the first form instruction. Combine will canonicalize to the first form
......
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