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| author | Toshiyasu Morita <toshi.morita@sega.com> | 2000-01-12 10:30:33 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-01-12 03:30:33 -0700 |
| commit | b746d31a1135d7ffca251f720931a3969fbb1aed (patch) | |
| tree | f6f2cb178f6104981f261466da67437e26054d0e | |
| parent | 25e3c7bf27d5fff957b28f358324e4ad8a1dce3e (diff) | |
| download | gcc-b746d31a1135d7ffca251f720931a3969fbb1aed.zip gcc-b746d31a1135d7ffca251f720931a3969fbb1aed.tar.gz gcc-b746d31a1135d7ffca251f720931a3969fbb1aed.tar.bz2 | |
reorg.c (fill_slots_from_thread): Check modified_in_p before replacing.
* reorg.c (fill_slots_from_thread): Check modified_in_p
before replacing.
From-SVN: r31349
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/reorg.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 324ffdd..0edd42d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Wed Jan 12 03:24:41 2000 Toshiyasu Morita (toshi.morita@sega.com) + + * reorg.c (fill_slots_from_thread): Check modified_in_p + before replacing. + Wed Jan 12 03:20:31 2000 John Marshall <john_w_marshall@palm.com> * gcc.texi (Funding, GNU/Linux, Copying, Contributors): Format diff --git a/gcc/reorg.c b/gcc/reorg.c index de4c6ac..05fc76d 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -2748,7 +2748,8 @@ fill_slots_from_thread (insn, condition, thread, opposite_thread, likely, && GET_CODE (PATTERN (next)) != USE && ! reg_set_p (SET_DEST (pat), next) && ! reg_set_p (SET_SRC (pat), next) - && reg_referenced_p (SET_DEST (pat), PATTERN (next))) + && reg_referenced_p (SET_DEST (pat), PATTERN (next)) + && ! modified_in_p (SET_DEST (pat), next)) validate_replace_rtx (SET_DEST (pat), SET_SRC (pat), next); } } |