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(parent: 9e1af87) | patch
fold-const.c (fold_unary, [...]): Return NULL_TREE when a given tree is not simplified.
authorKazu Hirata <kazu@cs.umass.edu>
Wed, 9 Mar 2005 19:18:15 +0000 (19:18 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Wed, 9 Mar 2005 19:18:15 +0000 (19:18 +0000)
commit62ab45cc129875ec3baef6eea7d60c69d263d853
treec90732402339564d28311aafda7053c310a41b2ftree
parent9e1af876ec17db808d3a1d2ace85b7734b0fca2ccommit | diff
fold-const.c (fold_unary, [...]): Return NULL_TREE when a given tree is not simplified.

* fold-const.c (fold_unary, fold_binary, fold_ternary): Return
NULL_TREE when a given tree is not simplified.
(fold): Return the original tree when any of the functions
mentioned above NULL_TREE.

From-SVN: r96201
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