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-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/sched-ebb.c6
-rw-r--r--gcc/sched-rgn.c6
3 files changed, 9 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 96c3bafa27b..19a5b78c453 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2004-12-04 Alan Modra <amodra@bigpond.net.au>
+
+ PR middle end/18718
+ * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
+ in pairs.
+ * sched-ebb.c (schedule_ebb): Likewise.
+
2004-12-03 Andreas Schwab <schwab@suse.de>
* Makefile.in (HOSTHOOKS_DEF_H): Define.
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c
index 4643478b3cb..560faf3620f 100644
--- a/gcc/sched-ebb.c
+++ b/gcc/sched-ebb.c
@@ -525,11 +525,7 @@ schedule_ebb (rtx head, rtx tail)
for (note = REG_NOTES (head); note; note = XEXP (note, 1))
if (REG_NOTE_KIND (note) == REG_SAVE_NOTE)
- {
- remove_note (head, note);
- note = XEXP (note, 1);
- remove_note (head, note);
- }
+ remove_note (head, note);
}
/* Remove remaining note insns from the block, save them in
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c
index c478b773b82..162576a0c92 100644
--- a/gcc/sched-rgn.c
+++ b/gcc/sched-rgn.c
@@ -2324,11 +2324,7 @@ schedule_region (int rgn)
for (note = REG_NOTES (head); note; note = XEXP (note, 1))
if (REG_NOTE_KIND (note) == REG_SAVE_NOTE)
- {
- remove_note (head, note);
- note = XEXP (note, 1);
- remove_note (head, note);
- }
+ remove_note (head, note);
}
/* Remove remaining note insns from the block, save them in
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