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expr.c [...]: New macro defining the maximum number of move instructions to use when...
authorRoger Sayle <roger@eyesopen.com>
Sat, 13 Jul 2002 00:13:15 +0000 (00:13 +0000)
committerRoger Sayle <sayle@gcc.gnu.org>
Sat, 13 Jul 2002 00:13:15 +0000 (00:13 +0000)
commit78762e3b6614cd30d18770bd197a2c00224f293a
tree3f26eda82c3cb91e38e890329c44fe3521873af1tree
parenta5774acd5514d2a5370e040681177303ec5d4823commit | diff
expr.c [...]: New macro defining the maximum number of move instructions to use when...

* expr.c [CLEAR_RATIO]: New macro defining the maximum number
of move instructions to use when clearing memory, c.f. MOVE_RATIO.
[CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
whether clear_by_pieces should be used to clear storage.
(clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.

* doc/tm.texi: Document these two new target macros.

From-SVN: r55429
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