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| author | Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> | 1998-10-07 03:50:05 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-10-07 03:50:05 -0600 |
| commit | d143a8907abfc4e4480c67dd127db1596ffd4f9c (patch) | |
| tree | 9893083db6aa42f9eba74e6a249f517dd5cf5d96 /gcc/regclass.c | |
| parent | 237228c033a9e9ee5fb145dbc961a41badcbda92 (diff) | |
| download | gcc-d143a8907abfc4e4480c67dd127db1596ffd4f9c.zip gcc-d143a8907abfc4e4480c67dd127db1596ffd4f9c.tar.gz gcc-d143a8907abfc4e4480c67dd127db1596ffd4f9c.tar.bz2 | |
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
Diffstat (limited to 'gcc/regclass.c')
| -rw-r--r-- | gcc/regclass.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c index 793c9ac..cd882df 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -1995,13 +1995,6 @@ reg_scan_mark_refs (x, insn, note_flag, min_regno) register rtx dest; register rtx note; - /* This can happen when scanning insns referenced by certain notes. - - It is unclear if we should be scanning such insns; until someone can - say for sure this seems like the safest fix. */ - if (x == NULL_RTX) - return; - code = GET_CODE (x); switch (code) { |