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(parent: ee0a48c) | patch
rtl.h (initialize_uninitialized_subregs): New prototype.
authorAndrew MacLeod <amacleod@redhat.com>
Wed, 5 Dec 2001 01:39:41 +0000 (01:39 +0000)
committerAndrew Macleod <amacleod@gcc.gnu.org>
Wed, 5 Dec 2001 01:39:41 +0000 (01:39 +0000)
commit0626ef8add9823d3f8714e3a00d6372ba4f4ff4a
treec7ac63b712fa3bf7681fd15b7941fa3e71cdc688tree
parentee0a48c5e8998fba3a4050c77794ef234793a1d2commit | diff
rtl.h (initialize_uninitialized_subregs): New prototype.

2001-12-04  Andrew MacLeod  <amacleod@redhat.com>

* rtl.h (initialize_uninitialized_subregs): New prototype.
* toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
when optimization is on.
* flow.c (find_regno_partial): Find subregs within an expression.
(initialize_uninitialized_subregs): Initialize live on entry registers
which are used in subreg expressions.

From-SVN: r47644
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