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(make_extraction): When making a low part subreg of a reg,
authorrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Nov 1992 05:34:24 +0000 (05:34 +0000)
committerrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Nov 1992 05:34:24 +0000 (05:34 +0000)
commit179aaeda21168f05f1c8fd87458badfb4ec6eb43
treeada8ded647fd38b2aa0ac4a0a5e782c0f33a927c
parent7c51f02234605a83a241df35a185a2a800cd8957
(make_extraction): When making a low part subreg of a reg,
use inner_mode, not is_mode.

(num_sign_bit_copies): Inhibit x-1 special case
when x is a paradoxical subreg.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@2802 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/combine.c