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(parent: b851ea0) | patch
(copy_rtx): A CONST can be shared if it contains a SYMBOL_REF.
authorRichard Kenner <kenner@gcc.gnu.org>
Sun, 27 Dec 1992 11:53:32 +0000 (06:53 -0500)
committerRichard Kenner <kenner@gcc.gnu.org>
Sun, 27 Dec 1992 11:53:32 +0000 (06:53 -0500)
commitcf526dcc5c28c03eb46440208663802b4f4bc171
treea5ac6a49933111a488ff27398fa497f89e7bcd6btree
parentb851ea098ed463f18e1534b8295ef666f6c7916dcommit | diff
(copy_rtx): A CONST can be shared if it contains a SYMBOL_REF.

A SCRATCH must be shared.
A MEM may be shared if it is at a constant address.

From-SVN: r2924
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