From 9c0a0632bca68c00acf45fc5ccc6811a652d1406 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@redhat.com>
Date: Fri, 26 Apr 2002 23:41:38 -0700
Subject: [PATCH] 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
---
gcc/ChangeLog | 5 +++++
gcc/cfgrtl.c | 5 +++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a9ddd4901a83..e4b54744f9e5 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 a56eea2e9400..f5a82383a002 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
--
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