diff options
| author | John Wehle <john@feith.com> | 2001-08-15 19:25:43 +0000 |
|---|---|---|
| committer | John Wehle <wehle@gcc.gnu.org> | 2001-08-15 19:25:43 +0000 |
| commit | 44ce0063663da883cd4d1281310734d4a36e8a00 (patch) | |
| tree | f447cb6b2c6dd7264add243638d8718cd3935065 /gcc/flow.c | |
| parent | cff27f1d82b78847d0e4dd25469f4487c9c2dae7 (diff) | |
| download | gcc-44ce0063663da883cd4d1281310734d4a36e8a00.tar.gz | |
rtl.h (only_sets_cc0_p): New prototype.
* rtl.h (only_sets_cc0_p): New prototype.
* jump.c (sets_cc0_p): Handle INSN.
(only_sets_cc0_p): New function.
* flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
(tidy_fallthru_edge): Likewise.
* integrate.c (copy_insn_list): Likewise.
* unroll.c (unroll_loop): Likewise.
(copy_loop_body): Likewise.
From-SVN: r44927
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index ca2cedd3c28..1cf81d0f753 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -3008,7 +3008,7 @@ merge_blocks_nomove (a, b) #ifdef HAVE_cc0 /* If this was a conditional jump, we need to also delete the insn that set cc0. */ - if (prev && sets_cc0_p (prev)) + if (only_sets_cc0_p (prev)) { rtx tmp = prev; prev = prev_nonnote_insn (prev); @@ -4213,7 +4213,7 @@ tidy_fallthru_edge (e, b, c) #ifdef HAVE_cc0 /* If this was a conditional jump, we need to also delete the insn that set cc0. */ - if (any_condjump_p (q) && sets_cc0_p (PREV_INSN (q))) + if (any_condjump_p (q) && only_sets_cc0_p (PREV_INSN (q))) q = PREV_INSN (q); #endif |