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* simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 26 Oct 2003 01:31:02 +0000 (01:31 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 26 Oct 2003 01:31:02 +0000 (01:31 +0000)
commit9312400311fdf596564631e38e18a786e01dcb59
tree9ec44bf0da139f914f0a549eef8e9cf97ddc342dtree | snapshot
parent5ec422603bdc0dc200e181d4f6662ca3500a7e4ecommit | diff
* simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
RTL nodes.  If an operator's operands are unchanged, return the
original argument unchanged.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72941 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/simplify-rtx.c diff | blob | history
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