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| author | Richard Henderson <rth@redhat.com> | 2002-04-26 23:41:38 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-04-26 23:41:38 -0700 |
| commit | 9c0a0632bca68c00acf45fc5ccc6811a652d1406 (patch) | |
| tree | 54247604dff2c3a29e98c856266d9c9fc3c88da4 /gcc | |
| parent | b875d2eec1130ad5c4eda5be4674c5e1698ffb19 (diff) | |
| download | gcc-9c0a0632bca68c00acf45fc5ccc6811a652d1406.zip gcc-9c0a0632bca68c00acf45fc5ccc6811a652d1406.tar.gz gcc-9c0a0632bca68c00acf45fc5ccc6811a652d1406.tar.bz2 | |
cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn for fallthru search.
* cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
for fallthru search.
From-SVN: r52826
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfgrtl.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a9ddd49..e4b5474 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-04-26 Richard Henderson <rth@redhat.com> + + * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn + for fallthru search. + 2002-04-26 Eric Christopher <echristo@redhat.com> PR optimization/3700 diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index a56eea2..f5a82383 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -1104,8 +1104,9 @@ tidy_fallthru_edge (e, b, c) So search through a sequence of barriers, labels, and notes for the head of block C and assert that we really do fall through. */ - if (next_real_insn (b->end) != next_real_insn (PREV_INSN (c->head))) - return; + for (q = NEXT_INSN (b->end); q != c->head; q = NEXT_INSN (q)) + if (INSN_P (q)) + return; /* Remove what will soon cease being the jump insn from the source block. If block B consisted only of this single jump, turn it into a deleted |