expr.c (undefined_operand_subword_p): New.
authorJoseph Myers <joseph@codesourcery.com>
Tue, 23 May 2006 18:54:37 +0000 (19:54 +0100)
committerJoseph Myers <jsm28@gcc.gnu.org>
Tue, 23 May 2006 18:54:37 +0000 (19:54 +0100)
commit550ab0c644e22dd5521ed75a5da8f73b15d274df
tree05e8cc0a327ace7c6d12591051e952ef38b0d69c
parente5d7a5205e0d8d6483fa3deee424267624c683bb
expr.c (undefined_operand_subword_p): New.

* expr.c (undefined_operand_subword_p): New.
(emit_move_multi_word): Do not generate move from undefined bits
of a paradoxical subreg.

From-SVN: r114021
gcc/ChangeLog
gcc/expr.c