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(parent: 95c5608) | patch
combine.c (nonzero_bits): Allow single-ly set registers to be anywere in the function...
authorGavin Romig-Koch <gavin@cygnus.com>
Wed, 25 Aug 1999 19:29:43 +0000 (19:29 +0000)
committerGavin Romig-Koch <gavin@gcc.gnu.org>
Wed, 25 Aug 1999 19:29:43 +0000 (19:29 +0000)
commit57cf50a4640c0e19b20f3c77028b3d1542b6fb53
tree429fe5fec82339cb4e279f1ef8644202e5c7a46ftree
parent95c5608516d4ecccc04099e7b18e11190547bcffcommit | diff
combine.c (nonzero_bits): Allow single-ly set registers to be anywere in the function only if...

* combine.c (nonzero_bits) : Allow single-ly set registers to be
anywere in the function only if they are pseudos and set before
being used (not live at the start of the function).
(num_sign_bit_copies) : Same.
(get_last_value_validate) : Same.
(get_last_value) : Same.

From-SVN: r28871
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