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jump.c (duplicate_loop_exit_test): Strip REG_WAS_0 notes off all insns we're going...
authorBernd Schmidt <crux@pool.informatik.rwth-aachen.de>
Wed, 7 Oct 1998 09:50:05 +0000 (03:50 -0600)
committerJeff Law <law@gcc.gnu.org>
Wed, 7 Oct 1998 09:50:05 +0000 (03:50 -0600)
commitd143a8907abfc4e4480c67dd127db1596ffd4f9c
tree9893083db6aa42f9eba74e6a249f517dd5cf5d96tree
parent237228c033a9e9ee5fb145dbc961a41badcbda92commit | diff
jump.c (duplicate_loop_exit_test): Strip REG_WAS_0 notes off all insns we're going to copy.

* jump.c (duplicate_loop_exit_test): Strip REG_WAS_0 notes off all
insns we're going to copy.
* regclass.c (reg_scan_mark_refs): Don't test X for NULL_RTX.

From-SVN: r22887
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